nayyarrabail

calculate the molarity of each of the following solutions:

10.0 g of sucrose (C12H22O11) in 68.0 mL of solution

_______ M

7.85 g of sodium chloride (NaCl) in 94.8 mL of solution

_______ M

Calculate the mass of KI in grams required to prepare 3.00 ✕ 10^​2 mL of a 2.40 M solution.

Calculate the molarity of each of the following solutions. (a) 32.0 g of ethanol (C2H5OH) in 545 mL of solution M

(b) 15.4 g of sucrose (C12H22O11) in 68.0 mL of solution M

(c) 7.00 g of sodium chloride (NaCl) in 86.4 mL of solution M

V. Calculate the mass, in grams, of K2SO4 needed to prepare 32.00 g of 2.000%(m/m) K2SO4 solution.

VI. How many grams of Na2CO3 are needed to prepare 25.0 mL of a 2.00%(m/v) Na2CO3 solution?

VII. What volume of water, in quarts, is contained in 3.50 qt of a 2.00%(v/v) solution of water in 
acetone?

VIII. Calculate the molarity of the following solutions.

a. 3.0 moles of potassium nitrate (KNO3) in 0.50 L of solution

b. 12.5 g of sucrose (C12H22O11) in 80.0 mL of solution

IX. Calculate the number of grams of solute in each of the following solutions.

a. 2.50 L of a 3.00 M HCl solution

b. 10.0 mL of a 0.500 M KCl solution

X. What is the molarity of the solution prepared by diluting 25.0 mL of 0.220 M NaCl to each of the following final volumes?

1. 
   a. 30.0 mL             b. 75.0 mL