Are water and ethanol miscible?

Are water and ethanol miscible?
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Yes, in all proportions. ****, **** and other alcoholic drinksare all such mixtures.
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Asserion (A): Ethanol is miscible in all proportions with water Reason (R): Hydrogen bond is formed between water and alcohol molecules.

Description : Asserion (A): Ethanol is miscible in all proportions with water Reason (R): Hydrogen bond is formed between water and alcohol molecules.

Last Answer : Asserion (A): Ethanol is miscible in all proportions with water Reason (R): Hydrogen bond is formed between ... is false D. A is false but R is true

Ethanol and Methanol are miscible in water due to

Description : Ethanol and Methanol are miscible in water due to

Last Answer : Ethanol and Methanol are miscible in water due to A. Dissociation of water B. Their acidic character C. Allyl groups D. Hydrogen bonding

Inert gases are - (1) Miscible with water (2) Not stable (3) Chemically uncreative (4) Chemically very active

Description : Inert gases are - (1) Miscible with water (2) Not stable (3) Chemically uncreative (4) Chemically very active

Last Answer : (3) Chemically uncreative Explanation: An inert gas is a gas which does not undergo chemical reactions since their valence shells are filled, meaning they don't normally form chemical bonds with other ... inert gases, also called noble gases, are argon, helium, neon, krypton, xenon and radon.

Steam distillation is not recommended to be used, if the (A) Azeotropic mixture is to be separated and the final product is miscible with water (B) Liquids decompose, if distilled directly at atmospheric pressure (C) Material cannot be distilled by indirect heating even under low pressure, because of the high boiling temperature (D) Material to be distilled is thermally unstable or has the tendency to react with other components associated with it, at the boiling temperature

Description : Steam distillation is not recommended to be used, if the (A) Azeotropic mixture is to be separated and the final product is miscible with water (B) Liquids decompose, if ... unstable or has the tendency to react with other components associated with it, at the boiling temperature

Last Answer : (A) Azeotropic mixture is to be separated and the final product is miscible with water

Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which (A) A homogeneous solution (say of phenol water) is formed (B) Mutual solubility of the two liquids shows a decreasing trend (C) Two liquids are completely separated into two layers (D) None of these

Description : Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which (A) A homogeneous solution (say of phenol water) is ... a decreasing trend (C) Two liquids are completely separated into two layers (D) None of these

Last Answer : (A) A homogeneous solution (say of phenol water) is formed

Inert gases are (1) Miscible with water (2) Not stable (3) Chemically unreactive (4) Chemically very active

Description : Inert gases are (1) Miscible with water (2) Not stable (3) Chemically unreactive (4) Chemically very active

Last Answer : Chemically unreactive

Water is not effective in extinguishing a fire caused by petrol because (1) the flame is too hot for water to cool it down (2) water and petrol react chemically (3) water and petrol are miscible with each other (4) water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn

Description : Water is not effective in extinguishing a fire caused by petrol because (1) the flame is too hot for water to cool it down (2) water and petrol react chemically (3) water and petrol are ... 4) water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn

Last Answer : water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn

What liquids are miscible to oil?

Description : What liquids are miscible to oil?

Last Answer : Need answer

Distillation can be used to separate solutions of miscible liquids because ?

Description : Distillation can be used to separate solutions of miscible liquids because ?

Last Answer : Distillation works because liquids boil at different temperatures. Roughly speaking, in order to separate two liquids, you should heat the mixture to a temperature where one of the liquids (but not the ... boil off, leaving the second liquid behind; you can collect the first liquid in a condenser.

Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is __________ the room temperature. (A) More than (B) Less than (C) Same as (D) Either more or less; depends on the room temperature

Description : Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is __________ the room temperature. (A) ... (B) Less than (C) Same as (D) Either more or less; depends on the room temperature

Last Answer : (C) Same as

Aniline point is the temperature at which (A) Equal weight of diesel & the aniline are completely miscible (B) Equal weight of aniline & the test sample are completely miscible (C) Equal volume of aniline & the test sample are completely miscible (D) Aniline vaporises

Description : Aniline point is the temperature at which (A) Equal weight of diesel & the aniline are completely miscible (B) Equal weight of aniline & the test sample are completely miscible (C) Equal volume of aniline & the test sample are completely miscible (D) Aniline vaporises

Last Answer : (C) Equal volume of aniline & the test sample are completely miscible

Ribbon blenders are exclusively meant for (A) Blending miscible liquids (B) Non-flowing powder and thin pastes (C) Bath mixing (D) Continuous mixing

Description : Ribbon blenders are exclusively meant for (A) Blending miscible liquids (B) Non-flowing powder and thin pastes (C) Bath mixing (D) Continuous mixing

Last Answer : (B) Non-flowing powder and thin pastes

A gravity decanter is meant for the separation of two __________ density. (A) Immiscible liquids of different (B) Miscible liquids of different (C) Immiscible liquids of same (D) Miscible liquids of same

Description : A gravity decanter is meant for the separation of two __________ density. (A) Immiscible liquids of different (B) Miscible liquids of different (C) Immiscible liquids of same (D) Miscible liquids of same

Last Answer : (A) Immiscible liquids of different

Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent (A) A pure component (B) A binary mixture (C) A ternary mixture (D) Partially miscible ternary system

Description : Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent (A) A pure component (B) A binary mixture (C) A ternary mixture (D) Partially miscible ternary system

Last Answer : (B) A binary mixture

A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternary system containing two pairs of partially miscible liquids? (A) 0 (B) 1 (C) 2 (D) 3

Description : A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternary system containing two pairs of partially miscible liquids? (A) 0 (B) 1 (C) 2 (D) 3

Last Answer : (A) 0

What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope? (A) 0 (B) 2 (C) 1 (D) 3

Description : What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope? (A) 0 (B) 2 (C) 1 (D) 3

Last Answer : (C) 1

What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium forming an azeotrope? (A) 0 (B) 1 (C) 2 (D) 3

Description : What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium forming an azeotrope? (A) 0 (B) 1 (C) 2 (D) 3

Last Answer : (C) 2

Fugacity is a measure of the (A) Escaping tendencies of the same substance in different phases of a system (B) Relative volatility of a mixture of two miscible liquids (C) Behaviour of ideal gases (D) None of these

Description : Fugacity is a measure of the (A) Escaping tendencies of the same substance in different phases of a system (B) Relative volatility of a mixture of two miscible liquids (C) Behaviour of ideal gases (D) None of these

Last Answer : (A) Escaping tendencies of the same substance in different phases of a system

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is (A) The distribution law (B) Followed from Margules equation (C) A corollary of Henry's law (D) None of these

Description : A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of ... B) Followed from Margules equation (C) A corollary of Henry's law (D) None of these

Last Answer : (A) The distribution law

In the diving apparatus, helium is used along with oxygen, because it is (A) Easily available (B) Not soluble in blood at high pressure (C) Lighter than nitrogen (D) Completely miscible with oxygen

Description : In the diving apparatus, helium is used along with oxygen, because it is (A) Easily available (B) Not soluble in blood at high pressure (C) Lighter than nitrogen (D) Completely miscible with oxygen

Last Answer : (B) Not soluble in blood at high pressure

When using a pumping loop to mix two miscible fluids in a tank, when can the content are considered well mixed?

Description : When using a pumping loop to mix two miscible fluids in a tank, when can the content are considered well mixed?

Last Answer : A rule of thumb is to turn the tank over three (3) times and then sample the tank for mixture properties. By “turn the tank over”, we mean to force the entire volume of the tank through the pump at least three times. More turnovers may be necessary, but three times is a good starting point.

Copper is completely miscible with (A) nickel. (B) gold. (C) hydrogen. (D) lead.

Description : Copper is completely miscible with (A) nickel. (B) gold. (C) hydrogen. (D) lead.

Last Answer : (B) gold.

Helium is added to the oxygen supply of deep sea divers because it is (1) less poisonous than nitrogen (2) Lighter than nitrogen (3) Readily miscible with oxygen (4) less soluble in blood than nitrogen at high pressure

Description : Helium is added to the oxygen supply of deep sea divers because it is (1) less poisonous than nitrogen (2) Lighter than nitrogen (3) Readily miscible with oxygen (4) less soluble in blood than nitrogen at high pressure

Last Answer : less soluble in blood than nitrogen at high pressure

Which is the most suitable method for removing the traces of water from ethanol ?

Description : Which is the most suitable method for removing the traces of water from ethanol ?

Last Answer : Which is the most suitable method for removing the traces of water from ethanol ? A. Heating with Na ... C. Distilling it with CaO D. Reacting with Mg

Absolute alcohol is 1. Pure ethanol 2. 95% alcohol and 5% water 3. 200% proof 4. Rectified spirit The correct answers are: (a) 1 and 2 (b) 1 and 4 (c) 1 and 3 (d) 2 and 3

Description : Absolute alcohol is 1. Pure ethanol 2. 95% alcohol and 5% water 3. 200% proof 4. Rectified spirit The correct answers are: (a) 1 and 2 (b) 1 and 4 (c) 1 and 3 (d) 2 and 3

Last Answer : Ans:(c)

Ethanol containing 5% water is known as – (1) Dilute alcohol (2) Power alcohol (3) Rectified spirit (4) Absolute alcohol

Description : Ethanol containing 5% water is known as – (1) Dilute alcohol (2) Power alcohol (3) Rectified spirit (4) Absolute alcohol

Last Answer : (3) Rectified spirit Explanation: A rectified alcohol is highly concentrated ethanol which' has been purified by means of repeated distillation, a process that is called rectification. It typically contains 95% alcohol by volume and 5% water. Normally, ethanol with 5% water is known as pure alcohol.

Ethanol containing 5% water is known as – (1) rectified spirit (2) denatured spirit (3) methylated alcohol (4) power alcohol

Description : Ethanol containing 5% water is known as – (1) rectified spirit (2) denatured spirit (3) methylated alcohol (4) power alcohol

Last Answer : (1) rectified spirit Explanation: A rectified spirit, rectified alcohol, or neutral spirit is highly concentrated ethanol which has been purified by means of repeated distillation, a process that is ... drinks, in the production of liqueurs, for medicinal purposes, and as a household solvent.

For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement. (A) No change in theoretical (B) Marginal decrease in the number of (C) Major decrease in the number of (D) None of these

Description : For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement. (A) No change in theoretical (B) Marginal decrease in the number of (C) Major decrease in the number of (D) None of these

Last Answer : (B) Marginal decrease in the number of

For water-ethanol system, the minimum reflux ratio (A) Is computed from the slope of the upper operating line that is tangent to the equilibrium curve (B) Is computed from the intercept of the operating line (C) Cannot be computed (D) Is the optimum reflux ratio

Description : For water-ethanol system, the minimum reflux ratio (A) Is computed from the slope of the upper operating line that is tangent to the equilibrium curve (B) Is computed from the intercept of the operating line (C) Cannot be computed (D) Is the optimum reflux ratio

Last Answer : (A) Is computed from the slope of the upper operating line that is tangent to the equilibrium curve

When yeast ferments glucose, the products obtained are (a) ethanol and CO2 (b) methanol and CO2 (c) ethanol and water (d) water and CO2.

Description : When yeast ferments glucose, the products obtained are (a) ethanol and CO2 (b) methanol and CO2 (c) ethanol and water (d) water and CO2.

Last Answer : a) ethanol and CO2

Which of the following compounds is most acidic? (a) Water (b) Cyclohexanol (c) Ethanol (d) Phenol

Description : Which of the following compounds is most acidic? (a) Water (b) Cyclohexanol (c) Ethanol (d) Phenol

Last Answer : Phenol

H2S is scrubbed from refinery gases by absorption using (A) Dilute H2SO4 (B) Ethanol amine (C) Chilled water (D) Tri-butyl phosphate

Description : H2S is scrubbed from refinery gases by absorption using (A) Dilute H2SO4 (B) Ethanol amine (C) Chilled water (D) Tri-butyl phosphate

Last Answer : (B) Ethanol amine

The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is (A) 3 (B) 1 (C) 2 (D) 0

Description : The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is (A) 3 (B) 1 (C) 2 (D) 0

Last Answer : B) 1

Which of the following is an example of biological fluid? A. Ethanol B. Water C. Methanol D. Saliva

Description : Which of the following is an example of biological fluid? A. Ethanol B. Water C. Methanol D. Saliva

Last Answer : D. Saliva

Which of the following compounds will be a nonelectrolyte when dissolved in water? w) sodium chloride x) potassium nitrate y) ethanol z) hydrogen chloride

Description : Which of the following compounds will be a nonelectrolyte when dissolved in water? w) sodium chloride x) potassium nitrate y) ethanol z) hydrogen chloride

Last Answer : ANSWER: Y -- ETHANOL 

If you started with 100 grams of each of the materials below and they all vaporized inside of an inflatable balloon, which of them would produce the largest volume balloon, assuming they were all at the same temperature? w) water x) gasoline y) ethanol z) butane

Description : If you started with 100 grams of each of the materials below and they all vaporized inside of an inflatable balloon, which of them would produce the largest volume balloon, assuming they were all at the same temperature? w) water x) gasoline y) ethanol z) butane 

Last Answer : ANSWER: W -- WATER 

Ethanol containing 5% water is known as : (1) Dilute alcohol (2) Power alcohol (3) Rectified spirit (4) Absolute alcohol

Description : Ethanol containing 5% water is known as : (1) Dilute alcohol (2) Power alcohol (3) Rectified spirit (4) Absolute alcohol

Last Answer :  Rectified spirit

Ethanol containing 5% water is known as (1) rectified spirit (2) denatured spirit (3) methylated alcohol (4) power alcohol

Description : Ethanol containing 5% water is known as (1) rectified spirit (2) denatured spirit (3) methylated alcohol (4) power alcohol 

Last Answer : rectified spirit

Denatured spirit is ethanol mixed with (1) Petrol (2) Kerosene (3) Water (4) Pyridine

Description : Denatured spirit is ethanol mixed with (1) Petrol (2) Kerosene (3) Water (4) Pyridine 

Last Answer : Pyridine

Can ethanol be used as a replacement for diesel?

Description : Can ethanol be used as a replacement for diesel?

Last Answer : Ethanol is not typically used as a replacement for diesel, as it's not compatible with diesel engines.

What is the difference between ethanol and diesel?

Description : What is the difference between ethanol and diesel?

Last Answer : Ethanol is a lighter, more volatile fuel than diesel, and is designed for use in petrol engines. Diesel is a heavier, less volatile fuel that's designed for use in diesel engines.

Can ethanol be used as a replacement for petrol?

Description : Can ethanol be used as a replacement for petrol?

Last Answer : Ethanol can be used as a fuel or fuel additive in some vehicles, but may require modifications to the engine or fuel system.

What is the difference between ethanol and petrol?

Description : What is the difference between ethanol and petrol?

Last Answer : Ethanol is a renewable fuel made from crops, while petrol is a fossil fuel made from crude oil.

What are the benefits of using ethanol as a fuel?

Description : What are the benefits of using ethanol as a fuel?

Last Answer : Ethanol can reduce greenhouse gas emissions, as it's a renewable fuel source. It can also reduce dependence on fossil fuels, as it can be produced domestically.

What is ethanol?

Description : What is ethanol?

Last Answer : Ethanol is a type of alcohol made from crops such as corn or sugarcane, and can be used as a fuel or fuel additive.

What are the disadvantages of using ethanol as a fuel?

Description : What are the disadvantages of using ethanol as a fuel?

Last Answer : Ethanol has a lower energy density than petrol, which means that vehicles may get lower fuel efficiency when using ethanol-blended fuels. It can also be more expensive to produce and distribute.

What are the benefits of using ethanol as a fuel?

Description : What are the benefits of using ethanol as a fuel?

Last Answer : Ethanol is a renewable fuel that can help reduce dependence on fossil fuels, and it produces fewer greenhouse gas emissions than petrol.

Can you use ethanol as a fuel?

Description : Can you use ethanol as a fuel?

Last Answer : Yes, ethanol can be used as a fuel in certain types of engines, such as flex-fuel vehicles that are designed to run on a blend of petrol and ethanol.

What is ethanol?

Description : What is ethanol?

Last Answer : Ethanol is an alcohol-based fuel that can be produced from a variety of plant materials, such as corn, sugarcane, or wheat.