Why is a lava lamp an exeample of pure substance?

Why is a lava lamp an exeample of pure substance?
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What happens to a lava lamp if you leave it on for a long time?

Description : What happens to a lava lamp if you leave it on for a long time?

Last Answer : It will completely liquify and get really hot. I’ve left mine on, and all the glitter falls to the bottom and there are no bubbles- it’s just really hot liquid siting there. Not very pretty to look at when they get too hot…..

What story can I tell the Apple store about why my phone looks like a lava lamp?

Description : What story can I tell the Apple store about why my phone looks like a lava lamp?

Last Answer : “I went to use it and it looked like this” If you are going to lie keep it simple.

Requesting Refill Recommendation for Low Lava Lamp Liquid?

Description : Requesting Refill Recommendation for Low Lava Lamp Liquid?

Last Answer : This probably has everything you wanted to know, plus some. :) http://www.ehow.com/how_4523962_refill-liquid-lava-lamp.html

What is a lava lamp circulating lava inside itself?

Description : What is a lava lamp circulating lava inside itself?

Last Answer : The "lava" in a lava lamp is just melted colored wax. Convectioncurrents cause blobs of the wax to rise and fall in the clearmineral oil mixture.

What is the acknowledgements of a lava lamp?

Description : What is the acknowledgements of a lava lamp?

Last Answer : Feel Free to Answer

When a pure inductor is connected in series with a lamp circuit, effect is: -

Description : When a pure inductor is connected in series with a lamp circuit, effect is: -  a) Dimmer b) Brighter c) Same d) Fused

Last Answer : When a pure inductor is connected in series with a lamp circuit, effect is: -  Dimmer 

Activated charcoal is employed to remove colouring matter from pure substance, it work? -Do You Know?

Description : Activated charcoal is employed to remove colouring matter from pure substance, it work? -Do You Know?

Last Answer : answer:

is chocolate chip cookie mix a pure substance or mixture?

Description : is chocolate chip cookie mix a pure substance or mixture?

Last Answer : Any cookie dough, or any dough for that matter is a mixture, because you mix different pure substances together.

what is the difference between a mixture ,a solution ,and pure substance

Description : what is the difference between a mixture ,a solution ,and pure substance

Last Answer : Need Answer

Is bromine a compound impure substance mixture or a pure substance?

Description : Is bromine a compound impure substance mixture or a pure substance?

Last Answer : Need answer

How can you explain that even though you continue to add pure water into a substance even though the resultant pH might differ a little the acidity or alkalinity of substance still remains the same to?

Description : How can you explain that even though you continue to add pure water into a substance even though the resultant pH might differ a little the acidity or alkalinity of substance still remains the same to?

Last Answer : Need answer

Is cinnamon a mixture or a pure substance?

Description : Is cinnamon a mixture or a pure substance?

Last Answer : Mixture

What is a pure substance made of 2 or more types of atoms?

Description : What is a pure substance made of 2 or more types of atoms?

Last Answer : This is a chemical compound.

How do the components of a mixture differ from the components of a pure substance?

Description : How do the components of a mixture differ from the components of a pure substance?

Last Answer : The concentrations of the components of a mixture may vary.However, a pure substance has a definite composition that does notvary.

Is chromium a pure substance or a mixture?

Description : Is chromium a pure substance or a mixture?

Last Answer : Pure substance.

Is apple juice with no pulp a mixture or a pure substance?

Description : Is apple juice with no pulp a mixture or a pure substance?

Last Answer : mixture

How is it possible that there are millions of pure substance even though there are only about 100 different elements?

Description : How is it possible that there are millions of pure substance even though there are only about 100 different elements?

Last Answer : The elements chemically combine to form compounds, which are also pure substances.

Is liquid air a mixture or a pure substance?

Description : Is liquid air a mixture or a pure substance?

Last Answer : Liquid air is a mixture.

Is sandstone a pure substance?

Description : Is sandstone a pure substance?

Last Answer : No, sandstone is not a pure substance. Sandstone is a mixture of eroded rock particles (grains of sand) that have been put under pressure over millions of years until they have formed a ... mainly of sand-sized mineral particles or rock fragments. Sandstone is mainly composed of quartz or feldspar.

Is saltpeter a pure substance or mixture?

Description : Is saltpeter a pure substance or mixture?

Last Answer : Saltpeter (KNO3) is a compound.

Is a salt substitute a pure substance or mixture?

Description : Is a salt substitute a pure substance or mixture?

Last Answer : Mixture

Is lemonade pure substance or mixture?

Description : Is lemonade pure substance or mixture?

Last Answer : a mixture

What happens when a pure substance undergoes a chemical changes?

Description : What happens when a pure substance undergoes a chemical changes?

Last Answer : when a pure substance undergoes a chemical change it is nolonger that same substance. A chemical change changes the identityof the substance. Hope i helped

Why is a example of a pure substance?

Description : Why is a example of a pure substance?

Last Answer : What is the answer ?

Is nickel a pure substance or a mixture?

Description : Is nickel a pure substance or a mixture?

Last Answer : Nickel is a chemical element, and as such, it is a puresubstance.

Why is the sugar a pure substance while the snack is not a pure substance?

Description : Why is the sugar a pure substance while the snack is not a pure substance?

Last Answer : What is the answer ?

What is two or more substances that are together but do not combine to form a new pure substance?

Description : What is two or more substances that are together but do not combine to form a new pure substance?

Last Answer : What is the answer ?

What is a pure substance whose smallest unit is made of atoms of more than one element?

Description : What is a pure substance whose smallest unit is made of atoms of more than one element?

Last Answer : Compound

Is candy a mixture or a pure substance?

Description : Is candy a mixture or a pure substance?

Last Answer : Need answer

What happens when a pure substance undergoes a chemical changes?

Description : What happens when a pure substance undergoes a chemical changes?

Last Answer : when a pure substance undergoes a chemical change it is nolonger that same substance. A chemical change changes the identityof the substance. Hope i helped

Is saltpeter a pure substance or mixture?

Description : Is saltpeter a pure substance or mixture?

Last Answer : Saltpeter (KNO3) is a compound.

Is sandstone a pure substance?

Description : Is sandstone a pure substance?

Last Answer : No, sandstone is not a pure substance. Sandstone is a mixture of eroded rock particles (grains of sand) that have been put under pressure over millions of years until they have formed a ... mainly of sand-sized mineral particles or rock fragments. Sandstone is mainly composed of quartz or feldspar.

Is a salt substitute a pure substance or mixture?

Description : Is a salt substitute a pure substance or mixture?

Last Answer : Mixture

Is lemonade pure substance or mixture?

Description : Is lemonade pure substance or mixture?

Last Answer : a mixture

Is nickel a pure substance or a mixture?

Description : Is nickel a pure substance or a mixture?

Last Answer : Nickel is a chemical element, and as such, it is a puresubstance.

Is **** a mixture or a pure substance?

Description : Is beer a mixture or a pure substance?

Last Answer : Beer is not a pure substance.

Which of the following statements is not true about diamonds? (a) It is the purest form of carbon (b) It is the hardest naturally occurring substance (c) It is a good conductor of electricity (d) Artificial diamonds can be prepared by subjecting a solution of pure carbon in iron to very high pressures and temperatures

Description : Which of the following statements is not true about diamonds? (a) It is the purest form of carbon (b) It is the hardest naturally occurring substance (c) It is a good conductor of ... diamonds can be prepared by subjecting a solution of pure carbon in iron to very high pressures and temperatures

Last Answer : Ans:(c)

Activated charcoal is employed to remove colouring matter from pure substance, it work?

Description : Activated charcoal is employed to remove colouring matter from pure substance, it work?

Last Answer : Adsorption

Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture. (A) Bound (B) Unbound (C) Critical (D) None of these

Description : Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture. (A) Bound (B) Unbound (C) Critical (D) None of these

Last Answer : (A) Bound

What is a pure substance?

Description : What is a pure substance?

Last Answer : Ans. A substance which contains only one kind of atom or molecule is called a pure substance .

Pick out the wrong statement (A) Co-current absorbers are usually used, when the gas to be dissolved in the liquid is a pure substance (B) In case of gas absorption, HETP is equal to HTU, when both the operating line & the equilibrium lines are parallel (C) Hatta number is important in case of gas absorption with chemical reaction (D) In actual practice, absorption is an endothermic process, while stripping is an exothermic process

Description : Pick out the wrong statement (A) Co-current absorbers are usually used, when the gas to be dissolved in the liquid is a pure substance (B) In case of gas absorption, HETP is ... reaction (D) In actual practice, absorption is an endothermic process, while stripping is an exothermic process

Last Answer : (D) In actual practice, absorption is an endothermic process, while stripping is an exothermic process

Co-current absorbers are usually used when the gas to be dissolved in the liquid is (A) Sparingly soluble (B) Highly soluble (C) A pure substance (D) A mixture

Description : Co-current absorbers are usually used when the gas to be dissolved in the liquid is (A) Sparingly soluble (B) Highly soluble (C) A pure substance (D) A mixture

Last Answer : (C) A pure substance

Pick out the wrong statement. (A) Cp of monatomic gases such as metallic vapor is about 5 kcal/kg.atom (B) The heat capacity of solid inorganic substance is exactly equal to the heatcapacity of the substance in the molten state(C) There is an increase in entropy, when a spontaneous change occurs in anisolated system(D) At absolute zero temperature, the heat capacity for many pure crystallinesubstances is zero

Description : Pick out the wrong statement. (A) Cp of monatomic gases such as metallic vapor is about 5 kcal/kg.atom (B) The heat capacity of solid inorganic substance is exactly equal to the ... isolated system (D) At absolute zero temperature, the heat capacity for many pure crystalline substances is zero

Last Answer : (C) There is an increase in entropy, when a spontaneous change occurs in an isolated system

The chemical potential for a pure substance is __________ its partial molal free energy. (A) More than (B) Less than (C) Equal to (D) Not related to

Description : The chemical potential for a pure substance is __________ its partial molal free energy. (A) More than (B) Less than (C) Equal to (D) Not related to

Last Answer : (C) Equal to

Specific/molar Gibbs free energy for a pure substance does not change during (A) Sublimation (B) Vaporisation (C) Melting (D) Either (A), (B) or (C)

Description : Specific/molar Gibbs free energy for a pure substance does not change during (A) Sublimation (B) Vaporisation (C) Melting (D) Either (A), (B) or (C)

Last Answer : (D) Either (A), (B) or (C)

The change in Gibbs free energy for vaporisation of a pure substance is (A) Positive (B) Negative (C) Zero (D) May be positive or negative

Description : The change in Gibbs free energy for vaporisation of a pure substance is (A) Positive (B) Negative (C) Zero (D) May be positive or negative

Last Answer : (C) Zero

Gibbs free energy per mole for a pure substance is equal to the (A) Latent heat of vaporisation (B) Chemical potential (C) Molal boiling point (D) Heat capacity

Description : Gibbs free energy per mole for a pure substance is equal to the (A) Latent heat of vaporisation (B) Chemical potential (C) Molal boiling point (D) Heat capacity

Last Answer : (B) Chemical potential

Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is (A) 0 (B) 1 (C) ∞ (D) None of these

Description : Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance ... temperature and pressure is (A) 0 (B) 1 (C) ∞ (D) None of these

Last Answer : (B) 1

At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is (A) Zero (B) One (C) Infinity (D) Negative

Description : At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is (A) Zero (B) One (C) Infinity (D) Negative

Last Answer : (B) One

What is the entropy of a pure substance at a temperature of absolute zero?  a. unity  b. zero  c. infinity  d. undefined

Description : What is the entropy of a pure substance at a temperature of absolute zero?  a. unity  b. zero  c. infinity  d. undefined

Last Answer : zero