11. What is the mole percent of ethanol (C2H5OH) in 180 proof vodka, which consists of 71.0 g of ethanol for 10.0 g of water every present?

Q: From the diagram above, how many grams of KNO3 would dissolve in 100g of water at 40°C?

A: We have to calculate solubility of KNO3 in 100.0 g of water at 40°C.

Q: Ascorbic acid (C6H8O6) is also known as Vitamin C. How many molecules of C6H8O6 does a Vitamin C…

A: Using avagadro concept we have solve this problem.

Q: CuSO4•5H2O is a hydrate.  What happens to the water molecules in the hydrate during a dehydration…

A: A dehydration reaction is a type of condensation reaction. During the process of the combination of…

Q: The diving atmosphere used by the U.S. Navy in its undersea Sea-Lab experiments consisted of 0.036…

A: Given: Mole fraction of O2 = 0.036 mol. Mole of fraction of N2 = 0.056 mol. And mass of He = 8.13 g.…

Q: How would you prepare 59.5 g of an aqueous solution that is 7.00 % Sodium chloride (NaCl) by mass?

A: Given: Mass of the solution= 59.5 g Mass % of sodium chloride= 7.0% Formula:

Q: is HgSO4 Soluable in water?

A: No, HgSO4 that is mercuric sulphate is NOT SOLUBLE in water. It is because when it is added in…

Q: Compound NaCl (FW = 58.5 g/mole) C₂H5OH (FW = 46.0 g/mole) KBr (FW=119.0 g/mole) Molality 2.70…

A: We have to calculate the missing values in the given table.

Q: What is the molarity of a solution prepared by diluting 5.00 mL of concentrated HNO3 to 0.250 L

A:

Q: Consider the following solutions, each containing 0.20 mole of the solute in 100.0 g of water. Which…

A: Freezing Point: The temperature where a particular liquid is became solid is termed as freezing…

Q: How many moles of I2 are in 9.062 grams of C2H9I2NO (PVP-I Solution) and what is the Mass Percent of…

A: The mass of C2H9I2NO (PVP-I Solution) given in the question = 9.062 grams Atomic mass of different…

Q: How many grams of glucose (C6H12O6) would you need to prepare 2.0 l of 2% glucose solution?

A: %(w/v) strength = mass of solute (in gram) ×100volume of solution (in mL)  2 = mass of solute (in…

Q: Is the boiling point of 0.01 mKF(aq) higher or lower than that of 0.01 m glucose(aq)? Explain.

A: Given : aqueous solutions of KF and glucose. Hence the solvent is water. molality of KF = 0.01 m and…

Q: At 50°C, 50g of Ammonium chloride (NH4CI) is dissolved in 100 g of water. Is this solution…

A: Solubility is the amount of solute that can be soluble in particular amount of solvent.

Q: How many moles of NaOH are present in 31.5 mL of 0.240 M NaOH?

A:

Q: What is the mole percent of ethanol (C2H5OH), which consists of 71g of ethanol for every 18.3g of…

A: Mole percent is moles of species divided by the total moles present in solution.mole percent =…

Q: Ascorbic acid (C₆H₈O₆) is also known as Vitamin C. How many molecules of C₆H₈O₆ does a Vitamin C…

A:

Q: Question is attached

A: Number of moles is given by the ratio of mass of the substance to that of the molar substance.

Q: How would you prepare 455 g of an aqueous solution that is 7.00% sodium sulfate, Na2SO4, by mass?

A: The solution composition can be described in mass percentage which shows the mass of solute…

Q: If 773 g of water is added to 53 g of a 1.8-m NaCl solution, what is the mass percent of NaCl in the…

A: Formula is  mass percent = ( mass of solute / mass of solution) × 100 mass of solution = mass of…

Q: Why mass of glucose (c6h12o6) should dissolve in 11.5 kg of water to obtain a solution with a…

A: Given  Mass of water   = 11.5 Kg  Freezing point of solution = -5.7℃  Formula of Solute (Glucose)=…

Q: 21. what would be the mass percent of a solution made by dissolving 22.1 g of NaCI in 33.4 g of…

A: We have to predict the mass percent of solution.

Q: How many grams of glucose (C6H12O6, 180.16 g/mol) would be required to prepare 2.50 L of a 0.278 M…

A: The number of moles of glucose can be calculated as follows-

Q: A solution is made by dissolving 0.100 mol of NaCl in 6.85 mol of water. What is the mass percent of…

A: Given is  0.100 mol of NaCl and 6.85 mol of water. We need to find mass percent of NaCl. We know…

Q: Is the solution that has cooled down to 15 °C unsaturated,saturated, or supersaturated?

A: Unsaturated solution- It is a kind of solution which has the tendency to dissolve more of solute in…

Q: How much ethyl alcohol is in 500mL of a can of beer which is 6.7% ABV?

A:

Q: How many grams of glucose ( C6H12O6) would you dissolve in water to prepare 2.50 L of 5.0% glucose…

A: Given :-  %m/v = 5.0%  Volume of solution = 2.50 L  To calculate :  Amount of glucose (in grams)

Q: What mass of solute could be obtained by evaporating 350mL of a 1.75mol/L solution of NaCl?

A:

Q: Which of the following compounds is most soluble in water? H HHH H. H. H. C-H H-C -C H. AAAAA H. II…

A: The water is a polar compound. When other compound forms a hydrogen bond with water then those…

Q: At 110°C, which compound has a vapor pressure of 80 kilopascals? (1) ethanoic acid (2) ethanol (3)…

A: Since you have posted multiple questions, we are entitled to answer the first only. 1) To identify:…

Q: Is 3% KCl solution a polar or non-polar solvent? Why/how?

A: Polar molecules are the molecules that  contain polar bonds due to a difference in electronegativity…

Q: At 50°C, 100g of Sodium nitrate (NaNO3) is dissolved in 100 g of water. Is this solution saturated,…

A: Saturated Solution - this solution contains the maximum amount of dissolved solute for a given…

Q: 2. What is the percent by mass of a solution that contains 20 g of sodium hydrogen carbonate…

A:

Q: How would you prepare 425g of an aqueous solution containing 2.40% by mass of sodium acetate…

A: Given: The mass % of sodium acetate (NaC2H3O2) solution, =  2.40%

Q: How many grams of glucose , C6 H12 O6 would you need to prepare 2.0 l of 2% glucose solution

A:

Q: What is the freezing point of an aqueous glucose solution prepared by dissolving 35.5 g of glucose…

A: Given data: The grams of glucose (solute) = 35.5 g. The molecular weight of glucose = 180 g/mol. The…

Q: What is the number of moles of glucose (C,H1206) in 0.500 L of a 0.40 solution?

A:

Q: Q1) How you would prepare 30 ? gm of 20% of KCI in water

A: As per our guidelines, I can only answer first question because you have posted multiple questions.…

Q: What solute particles are present in an aqueous solution of CH3COCH3?

A: Acetone is a non-electrolyte. Acetone does not dissociate into ions in aqueous solution. The…

Q: The diving atmosphere used by the U.S. Navy in its undersea Sea-Lab experiments consisted of 0.036…

A: Since the mass of component = mass of sample X mole fraction of sample  Hence mas of oxygen  = mole…

Q: What is the mass of the solute in 0.500 L of 0.30 M glucose, C6H12O6, used for intravenous…

A: 0.500 L of 0.30 M glucose Volume of solution = 0.500L  Molarity = 0.30 M  Number of moles of Glucose…

Q: What volume of beer that is 6.0% by volume alcohol contains 200ml CH3CH2OH?

A:

Q: How many grams of table sugar (H12C22O11) is needed to produce 1.5 M of 1 L sugar solution?

A: Given the concentration of sugar solution =1.5 M volume of solution =1 L we are asked to calculate…

Q: What molaity of pentane is obtained by dissolving 5g pentane, C5H12, in 245 g hexane C6H12

A: The number of moles of pentane is calculated as,

Q: What is the mass, in grams, of glucose, C6H12O6, that is present in 500 mL of a 0.40 M aqueous…

A: Given data, Volume of glucose solution is 500mL=0.5L Molarity of glucose solution is =0.4 M

Q: Calculate the mol fraction of the following solute and solvent: 125 g of NH4NO3 in 275 g of water -…

A: Number of moles of ammonium carbonate = Mass / Molar mass…

Q: When a distilled water is distilled does it have the same property as those of the original…

A: It is asked to explain the effect of double distillation of water.

Q: What is the mole fraction of 120 g NaOH in 1 L (1000g) of water?

A: Molecular mass of sodium hydroxide = 40 g.Number of moles of sodium hydroxide = 120/40 = 3…

Q: Is CuSO4 soluable in water?

A: Most of the sulfate salts of metals are soluble in water.

Q: When 18 g of glucose is dissolved in 180 g of water then the mole fraction of glucose is: (a) 0.0099…

A: Given: Weight of glucose = 18g Weight of water= 180g  To Find: Mole fractions of glucose Definition:…

Q: Which of the following is expected to be MOST soluble in water? a.C6H6(1) b. CaCO3(s) c.C10H8(s)…

A: Solubility is the ability of a substance to form a solution with another substance. Here two terms…