What is the molality of a solution made by dissolving 6 moles of Noah in 3 kg of water?

What is the molality of a solution made by dissolving 6 moles of Noah in 3 kg of water?
by

1 Answer

Answer :

Feel Free to Answer
by

Related questions

What is the molality of a salt solution prepared by dissolving two moles of salt in 500 grams of water?

Description : What is the molality of a salt solution prepared by dissolving two moles of salt in 500 grams of water?

Last Answer : ANSWER: 4

What is the molarity of a solution made by dissolving 6 moles of naoh in 3 kg?

Description : What is the molarity of a solution made by dissolving 6 moles of naoh in 3 kg?

Last Answer : Need answer

The number of moles of solute present in 1 kg of a solvent is called its (a) Molality (b) Molarity (c) Normality (d) Formality

Description : The number of moles of solute present in 1 kg of a solvent is called its (a) Molality (b) Molarity (c) Normality (d) Formality

Last Answer : Ans:(a)

Molality is defined as the number of gm moles of solute per __________ of solvent. (A) Litre (B) gm (C) Kg (D) m

Description : Molality is defined as the number of gm moles of solute per __________ of solvent. (A) Litre (B) gm (C) Kg (D) m

Last Answer : (C) Kg

What is the molarity of a salt solution prepared b dissolving three moles of salt in 500 milliliters of water? w) 1 x) 2 y) 4 z) 6

Description : What is the molarity of a salt solution prepared b dissolving three moles of salt in 500 milliliters of water? w) 1 x) 2 y) 4 z) 6

Last Answer : ANSWER: Z -- 6

Moles of solute divided by kilograms of solvent is expression for: w) molarity x) solute-to-solution ratio y) mole percentage z) molality

Description : Moles of solute divided by kilograms of solvent is expression for: w) molarity x) solute-to-solution ratio y) mole percentage z) molality

Last Answer : ANSWER: Z -- MOLALITY

What is the molality of a solution the has 3 mol of glucose on 6 kg of water?

Description : What is the molality of a solution the has 3 mol of glucose on 6 kg of water?

Last Answer : Molality (m) is moles of solute per kg of solvent. 3 moles/6 kg= 0.5 molal.

In the reaction fecl2 plus 2naoh feoh2s plus 2nacl if 6 moles of fecl2 are added to 6 moles of Noah how many moles of fe0h2 would be produced by the reaction?

Description : In the reaction fecl2 plus 2naoh feoh2s plus 2nacl if 6 moles of fecl2 are added to 6 moles of Noah how many moles of fe0h2 would be produced by the reaction?

Last Answer : What is the answer ?

. In a solution containing 0.30 Kg mole of solute and 600 kg of solvent, the molality is (A) 0.50 (B) 0.60 (C) 1 (D) 2

Description : . In a solution containing 0.30 Kg mole of solute and 600 kg of solvent, the molality is (A) 0.50 (B) 0.60 (C) 1 (D) 2

Last Answer : (A) 0.50

Which of the following concentration expressions is defined as the number of moles of solute per kilogram of solvent: w) molarity x) molality y) normality z) equivalents

Description : Which of the following concentration expressions is defined as the number of moles of solute per kilogram of solvent: w) molarity x) molality y) normality z) equivalents

Last Answer : ANSWER: X -- MOLALITY

After dissolving 0.25 kg of salt in 1 kg of water, its volume becomes 1200 cc. What is the concentration of solution ?

Description : After dissolving 0.25 kg of salt in 1 kg of water, its volume becomes 1200 cc. What is the concentration of solution ?

Last Answer : We know , 1 cc = 1cm ^ 3 = (10 ^ -6) m ^ 3 Density of salt water = (1 + 0.25) / (1200 × 10 ^ - ৬) = 1.04 kg / (m 3)

An aqueous solution of sodium chloride is prepared by dissolving 10kg of sodium chloride in 50 kg of water find (i) Weight % (ii) Mole % of solution. [Atomic weight of Na = 23, Cl = 35.5]

Description : An aqueous solution of sodium chloride is prepared by dissolving 10kg of sodium chloride in 50 kg of water find (i) Weight % (ii) Mole % of solution. [Atomic weight of Na = 23, Cl = 35.5] 

Last Answer : Weight of NaCl = 10 kg Weight of H2O = 50 kg Total weight = 60 kg Weight % of NaCl = (10/ 60) * 100 =16.67% Weight % of H2O = (50/ 60) * 100 = 83.33% Molecular weight of NaCl = 58.5 k moles of NaCl ... 100 = 5.79% Mol % of H2O = (moles of H2O / Total moles)*100  = (2.78/ 2.949)*100 = 94.26%

The solution made by dissolving Salt (NaOH) in water is called as

Description : The solution made by dissolving Salt (NaOH) in water is called as

Last Answer : Ans. Brine solution

Molarity and Molality of a solution of an liquid (mol. Wt. = 50) in aqueous solution is 9 and 10 respectively. What is the density of solution ?

Description : Molarity and Molality of a solution of an liquid (mol. Wt. = 50) in aqueous solution is 9 and 10 respectively. What is the density of solution ?

Last Answer : Molarity and Molality of a solution of an liquid (mol. Wt. = 50) in aqueous solution is 9 and 10 respectively. What ... /cc C. 1.05 g/cc D. 1.35 g/cc

For a solution of volatile liquids, the partial vapour pressure of each component in solution is directly proportional to its (a) Molarity (b) Mole fraction (c) Molality (d) Normality

Description : For a solution of volatile liquids, the partial vapour pressure of each component in solution is directly proportional to its (a) Molarity (b) Mole fraction (c) Molality (d) Normality

Last Answer : Ans:(b)

Pick out the wrong statement. (A) The mole fraction of solute is directly proportional to the molality of a 'dilute' solution (B) For a non-reacting binary mixture of ideal gases, the partial pressure distribution of both components is nonlinear in the case of steady state unimolal unidirectional diffusion (C) Azeotropes obey Raoult's law at all temperature (D) The relative volatility of a binary mixture at the Azeotropic composition is 1

Description : Pick out the wrong statement. (A) The mole fraction of solute is directly proportional to the molality of a 'dilute' solution (B) For a non-reacting binary mixture of ideal gases, the partial ... at all temperature (D) The relative volatility of a binary mixture at the Azeotropic composition is 1

Last Answer : (C) Azeotropes obey Raoult's law at all temperature

Why does molality of a solution remain unchanged with change in temperature while its molarity changes?

Description : Why does molality of a solution remain unchanged with change in temperature while its molarity changes? 

Last Answer : Molality of a solution depends on the mass of solvent and man does not vary with change in temp. where as molarity depends on volume of solution and volume change with change in temp.

One of the following ways of expressing the concentration of a solution does not depend on temperature. It is-----? A. Molarity B. Molality (Answer) C. Normality D. Formality

Description : One of the following ways of expressing the concentration of a solution does not depend on temperature. It is-----? A. Molarity B. Molality (Answer) C. Normality D. Formality

Last Answer : B. Molality (Answer)

Which of the following operations does not involve leaching? (A) Dissolving gold from ores (B) Dissolving pharmaceutical products from bark or roots (C) Dissolving sugar from the cells of the beet (D) Removing nicotine from its water solution by kerosene

Description : Which of the following operations does not involve leaching? (A) Dissolving gold from ores (B) Dissolving pharmaceutical products from bark or roots (C) Dissolving sugar from the cells of the beet (D) Removing nicotine from its water solution by kerosene

Last Answer : (D) Removing nicotine from its water solution by kerosene

What is the molar mass of haemocyanin and the freezing point of the solution when an aqueous solution is prepared by dissolving 1.5 grams of haemocyanin a protein obtained from crabs in 0.25 litres of?

Description : What is the molar mass of haemocyanin and the freezing point of the solution when an aqueous solution is prepared by dissolving 1.5 grams of haemocyanin a protein obtained from crabs in 0.25 litres of?

Last Answer : Haemocyanins are a group of proteins.

Pick out the wrong statement regarding the solubility characteristics of high polymers. (A) Greater the degree of cross-linking in the polymer, lesser is its solubility (B) Polymers having more aliphatic character are more soluble in aliphatic solvents, while those polymers having more aromatic character are more soluble in aromatic solvents (C) Swelling tendency or solubility of polymers in a particular solvent decreases with increase in molecular weight of the solvent (D) High molecular weight polymers on dissolving gives solution of very low viscosity

Description : Pick out the wrong statement regarding the solubility characteristics of high polymers. (A) Greater the degree of cross-linking in the polymer, lesser is its solubility (B) Polymers having more ... of the solvent (D) High molecular weight polymers on dissolving gives solution of very low viscosity

Last Answer : (D) High molecular weight polymers on dissolving gives solution of very low viscosity

While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is (A) Infinity (B) Unity (C) Constant (D) Negative

Description : While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is (A) Infinity (B) Unity (C) Constant (D) Negative

Last Answer : (C) Constant

A negative heat of solution indicates that: w) an endothermic dissolving process occurs x) solute solubility increases with rising solution temperature y) solute solubility decreases with rising solution temperature z) super-saturation conditions exist

Description : A negative heat of solution indicates that: w) an endothermic dissolving process occurs x) solute solubility increases with rising solution temperature y) solute solubility decreases with rising solution temperature z) super-saturation conditions exist

Last Answer : ANSWER: Y -- SOLUTE SOLUBILITY DECREASES WITH RISING SOLUTION TEMPERATURE

One atom of an element x weigh `6.643 xx 10^(-23)` g. Number of moles of atom in 20 kg is :-

Description : One atom of an element x weigh `6.643 xx 10^(-23)` g. Number of moles of atom in 20 kg is :-

Last Answer : One atom of an element x weigh `6.643 xx 10^(-23)` g. Number of moles of atom in 20 kg is :- A. 4 B. 40 C. 100 D. 500

The number of moles of water contained in 36 kg of water is ------------ a) 2 b) 3 c) 4 d) 5

Description : The number of moles of water contained in 36 kg of water is ------------ a) 2 b) 3 c) 4 d) 5

Last Answer : a) 2

What is Molality ?

Description : What is Molality ?

Last Answer : The number of moles of the dissolved solution per solvent is called the molarity of the solution

Why Molality has more benefits than Molarity ?

Description : Why Molality has more benefits than Molarity ?

Last Answer : The volume of solution changes with temperature change. So the unit malarity of the volume-based solution varies. But the mass of the object does not change with increasing temperature. Therefore, the ... But the malarity of the solution changes. So the benefits of malality are more than malarity.

Definition wanted: Molarity , Molality , Normality.

Last Answer : : Molarity: The number of moles of dissolved solution per liter of a solution is called molarity of that solution. Molality: The number of moles of dissolved solution per solvent is called molality ... normal solution. The concentration of a normal solution is called normality. It is expressed by N.

How are molarity and molality similar?

Description : How are molarity and molality similar?

Last Answer : Both express moles of solute in the numerator.

What is the different between molality and molarity?

Description : What is the different between molality and molarity?

Last Answer : The difference is in the denominators.Molarity (M) - the number of moles of solute divided by the number of liters of solution.Molality(m) - the number of moles of solute divided by the number of kilograms of solvent.

Which of the following modes of expressing concentration is independent of temperature - (1) Molarity (2) Molality (3) Normality (4) Formality

Description : Which of the following modes of expressing concentration is independent of temperature - (1) Molarity (2) Molality (3) Normality (4) Formality

Last Answer : (2) Molality

Define Molality.

Description : Define Molality.

Last Answer : Ans. It is the number of moles of the solute dissolved per 1000 g of the solvent.

The number of moles of solute present in 1 kg of a solvent is called its?

Description : The number of moles of solute present in 1 kg of a solvent is called its?

Last Answer : molality

Molarity is defined as the number of gm moles of solute per __________ of solvent. (A) Litre (B) kg (C) gm (D) c.c

Description : Molarity is defined as the number of gm moles of solute per __________ of solvent. (A) Litre (B) kg (C) gm (D) c.c

Last Answer : (A) Litre

The individual mass transfer co-efficients (moles/m2s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling? (A) Liquid side (B) Gas side (C) Interfacial (D) Both liquid and gas side

Description : The individual mass transfer co-efficients (moles/m2s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of ... A) Liquid side (B) Gas side (C) Interfacial (D) Both liquid and gas side

Last Answer : (B) Gas side

4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is (A) 4 J (B) ∞ (C) 0 (D) 8 J

Description : 4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is (A) 4 J (B) ∞ (C) 0 (D) 8 J

Last Answer : (C) 0

Do late-night TV comedians like Colbert, Noah, Myers and Bee serve significant social and political purpose other than pure entertainment?

Description : Do late-night TV comedians like Colbert, Noah, Myers and Bee serve significant social and political purpose other than pure entertainment?

Last Answer : I find the humor therapeutic. It is also helpful in keeping up with all this nonsense.

Do you believe Comedy Central's new Daily Show host Trevor Noah is insensitive?

Description : Do you believe Comedy Central's new Daily Show host Trevor Noah is insensitive?

Last Answer : I just think he isn’t very bright. I give him three months.

Instead of taking two of every kind of animal, why didn't Noah just take one pregnant one?

Description : Instead of taking two of every kind of animal, why didn't Noah just take one pregnant one?

Last Answer : answer:God told him what to do and I’m pretty sure two of each animal was part of the dictate. And wouldn’t that be incestuous if it was a boy baby? He’d have to be with is mom to make mor babies. Where did you read this new theory out of curiousity? :)

Ok, Native American people. What sons of Noah (Shem,Ham, or Japeth) did they come from?

Description : Ok, Native American people. What sons of Noah (Shem,Ham, or Japeth) did they come from?

Last Answer : Hiawatha.

Did Noah bring bees in by two by two into the ark?

Description : Did Noah bring bees in by two by two into the ark?

Last Answer : If Noah, and the Ark have existed, I would belive that for insects and such he would take a colony of them, to assure the survival…. But I think it was a cruel trick to tell the dinosaurs to wai for the next boat…

If we did a "Noah" project today, what would happen genetically?

Description : If we did a "Noah" project today, what would happen genetically?

Last Answer : answer:Oh I think there would be all sorts of problems! There would be a higher risk of genetic disorders. Also I think we would end up losing species because you couldn't guarantee that all the ... reproduce. This is a good question, I'm looking forward to seeing what everyone else has to say.

Where can I find a complete list of spelling changes proposed by Noah Webster?

Description : Where can I find a complete list of spelling changes proposed by Noah Webster?

Last Answer : answer:This book should have what you are looking for: Micklethwait, David. Noah Webster and the American Dictionary. McFarland: Jefferson, NC. 2000. Since it is a recent book, it should be fairly ... it in the online catalogue of my college library which is a community college. Hope this helps.

Is Trevor Noah funny or smart? Do you think he deserves to keep his own TV show, why or why not?

Description : Is Trevor Noah funny or smart? Do you think he deserves to keep his own TV show, why or why not?

Last Answer : I don't think he is funny at all, however Jon Stewart was awesome.

How many days was Noah in the ark before the rain started?

Description : How many days was Noah in the ark before the rain started?

Last Answer : Noah was on the ark 17 days before the rain started according to The Bible

Noah Of name Money What ?

Last Answer : Noah Of name Money Being : - Intelligent.

Can one tell how about 70,000 different species fit in the Ark of Noah?

Description : Can one tell how about 70,000 different species fit in the Ark of Noah?

Last Answer : In the Bible, God commands Noah to build a boat that is 300 cubits long, 50 cubits wide and 30 cubits high in advance of a great flood. Huibers equated a cubit to the average length of a man's forearm in building his version. Here is "Johan's Ark" by the numbers: 450 feet: Length of the boat.

How is the epic of Gilgamesh similar to the story of Noah from the Christian and Jewish holy books?

Description : How is the epic of Gilgamesh similar to the story of Noah from the Christian and Jewish holy books?

Last Answer : The epic of Gilgamesh is similar to Noah by the adventure; Noahhad to build an ark but Gilgamesh had other ways to go about on hisadventures.

Where are the records of where Ham the son of Noah settled?

Description : Where are the records of where Ham the son of Noah settled?

Last Answer : That is not recorded. However, the names of his four sons aregiven (Genesis 10), and it becomes clear that many of theirdescendants settled in Africa (Egypt, Libya, Ethiopia; Bantupeoples), while others settled nearby (Canaanites, Philistines) andstill others spread far afield.

How do you spell noah in aribic?

Description : How do you spell noah in aribic?

Last Answer : noah