Question

15g of sodium chloride in 100 mL
represents 12% sodium chloride
solutions ...
w/v
w/w
V/W
v/v​

Answer 1

15g of sodium chloride in 100ml represents 12%sodium chloride solutions.. is an example of w/v..

Answer 2

The Correct answer is

option (a) W/V

15g of sodium chloride in 100 mL

represents 15% sodium chloride means solutions is 15% w/v.

w/v

• Here we can also write that 20% w/v
• It means 20 g of solute dissolved in 100ml of solutions.

w/w

• Here we can also write that 20% w/w
• It means 20 g of solute dissolved in 100 g of solutions.

V/W

• Here we can also write that 20% V/W
• It means 20 ml of solute dissolved in 100 g of solutions.

v/v

• Here we can also write that 20% v/v
• It means 20ml of solute dissolved in 100 ml of solutions.