What mass of sodium nitrate is dissolved in 455 g of a solution that is 15.0% by mass NaNO₃? A)68.3 g B)30.3 g C)4.40 × 10² g D)3.03 × 10³ g E)15.0 g

Question

Quizplus · Accepted Answer

The mass of sodium nitrate can be calculated by multiplying the total mass of the solution by the percentage of sodium nitrate in the solution: $455 g \times 0.150 = 68.25 g$, which rounds to 68.3 g.

What Mass of Sodium Nitrate Is Dissolved in 455 G