Question

171 g of cane sugar is dissolved in 1 litre of water. The molarity of the solution is.

• A. 2.0 M
• B. 1.0 M
• C. 0.5 M
• D. 0.25 M

Answer 1

Answer: (C)

0.5 M

Answer 2

Molarity $= \frac { 171 } { 342 \times 1 } = 0.5 \mathrm { M }$.