calculate the molality of each of the solutions. part a) 0.35 mol solute; 0.350 kg solvent...

Question

Question

calculate the molality of each of the solutions.

part a) 0.35 mol solute; 0.350 kg solvent

part b) 0.832 mol solute; 0.250kg solvent

part c) 0.013 mol solute; 23.1 g solvent

Answer 1

Answer #1

retined as the solution is of solute defined per xg on Molality of a no. of moles solvent son Molality = part a 0.35 mole 0.3

Answer 2

Similar Homework Help Questions

Please help and answer all Calculate the molality of each solution. Part A 0.495 mol solute;...

Please help and answer all Calculate the molality of each solution. Part A 0.495 mol solute; 2.17 kg solvent molarity =_____m Part B 0.559 mol solute; 1.44 kg solvent molarity =_____m Part C 0.139 mol solute; 538 g solvent molarity =_____m
Calculate the molarity of each of the following solutions. Part A 0.35 mol of LiNO3 in...

Calculate the molarity of each of the following solutions. Part A 0.35 mol of LiNO3 in 6.16 L of solution Express your answer using two significant figures. Part B: 72.2 g C2H6O in 2.22 L of solution Express your answer using three significant figures. Part C: 11.29 mg KI in 108.6 m of solution Express your answer using four significant figures.
Part 4. Molality of the calcium chloride solution Molality is defined as mol solute Calculate the...

Part 4. Molality of the calcium chloride solution Molality is defined as mol solute Calculate the molality of your assigned calcium chloride solution. Assume that the density of kg solvent water is 1g/mL. Questions (SHOW ALL WORK) 1. Calculate the molarity (M) of a solution when 12.80 g of glycerol (CHsOs) is added to 40.70 g of water. The density of the solution is 1,052g/ml Colligative properties like boiling point elevation depend on the number of solute particles in solution....

Describe how to prepare each solution from the dry solute and the solvent. Part A Part...

Describe how to prepare each solution from the dry solute and the solvent. Part A Part complete How much dry solute would you take to prepare 135 mL of 0.100 M NaNO3 ? Express your answer using three significant figures. -- Part B Part complete How much dry solute would you take to prepare123 g of 0.120 m NaNO3 ? Express your answer using three significant figures. -- msolute m s o l u t e = nothing gNaNO3 Part...
Calculate the grams of solute needed to prepare each of the following solutions. Part A 1.0...

Calculate the grams of solute needed to prepare each of the following solutions. Part A 1.0 L of a 3.0 M NaOH solution Express your answer using two significant figures. IVO AP R O 2 ? g NaOH Submit Request Answer Part B 5.5 L of a 0.40 M CaCl2 solution Express your answer using two significant figures. OVO ACOM O a ? m= g CaCl2 Submit Request Answer Part 190 mL of a 2.75 M NaNO3 solution Express your...
Consider that you prepared a solution by mixing 0.15 g solute with 7.59 g of solvent....

Consider that you prepared a solution by mixing 0.15 g solute with 7.59 g of solvent. If you measured that the solution had a molality of 0.164 m, what is the molar mass of the solute? Express your answer numerically to three significant figures.

Consider that you prepared a solution by mixing 0.21 g solute with 9.52 g of solvent....

Consider that you prepared a solution by mixing 0.21 g solute with 9.52 g of solvent. If you measured that the solution had a molality of 0.154 m, what is the molar mass of the solute? Express your answer numerically to three significant figures.
Consider that you prepared a solution by mixing 0.19 g solute with 8.72 g of solvent....

Consider that you prepared a solution by mixing 0.19 g solute with 8.72 g of solvent. If you measured that the solution had a molality of 0.178 m, what is the molar mass of the solute? Express your answer numerically to three significant figures.
Calculate the mass percent, % (m/m), for the solute in each of the following solutions. PART...

Calculate the mass percent, % (m/m), for the solute in each of the following solutions. PART A - 23 g of KCl and 200 g of H2O Express your answer using two significant figures. PART B - 15 g of sugar in 275 g of tea with sugar (solution) Express your answer using two significant figures. PART C - 6.5 g of CaCl2 in 60.0 g of CaCl2 solution Express your answer using two significant figures.

I need all of the following questions answered completely for chapter 13. 6) Calculate the freezing...

I need all of the following questions answered completely for chapter 13. 6) Calculate the freezing point of a water solution at each of these concentration. part A) 0.75m part B) 1.25m part C) 4.5m part D) 2.15m 7) A 140-mL sample of an 8.9 M NaCl solution is diluted to 2.0L. What volume of the diluted solution contains 13.8g of NaCl? 8) A 157-mL sample of a 1.3M sucrose solution is diluted to 550mL. what is the molarity of...