**Question 1**

Calculate the Molarity of the below solutions

a.100 g NaCl dissolved in 1500 cm^{3} solution

b..2 Moles of AgNO_{3} in 2 L of solution

c.16 gm of CH_{3}OH in 400 cm^{3} of solution

Molar Mass of NaCL = 58.5 g/Moles

Molar Mass of CH_{3} OH = 32 g/Moles

**Answer**

a.14 M

b..1 M

c. 25 M

**Question 2**

Find the volume of the 2.5 M sugar solution which contains .2 moles of sugar?

**Answer**

.08 L

**Question 3**

How much solute A is required to prepare id 400 ml of M/4 solution? Given Molar Mass of A = 132.1 g/M

**Answer**

13.21 g

**Question 4**

An aqueous solution of the substance A contain 28% of A by weight. The density of the solution is 1.2 g/mL. Find the molarity of the solution

Given the Molar Mass of the substance A = 36.5 g/Moles

**Answer**

9.2 M

**Question 5.**

A solution is prepared by mixing 2L of 4 M HCL solution and 3L of 1.5 M HCL solution. Find the Molarity of the final solution?

**Answer**

2.5 M

**Question 6**

A solution of 3 L and 1 M NaOH is prepared by mixing solutions of 2.50 M and .400 M NaOH respectively. Find the volume of the solution added

**Answer**

.857 L of 2.5 M

2.14 L of .4 M

**Question 7**

We have chemical equation given as

Zn + H_{2} SO_{4} -> Zn SO_{4} + H_{2}

Calculate the volume of 2 M H_{2} SO_{4} required to react with 10g of Zinc

Molar Mass of Zn= 65.4 g/Moles

**Answer**

76.5 mL

**Question 8**

How much water should be added to 5L of 6.0 M HCL to make a solution of 2.0M HCL?

**Answer**

10 L