Question

perform the calculation. 7.25 g ÷ (98.15 g/mol × 0.150 l) write your answer with the correct number of significant figures. round if necess mol/l

Explanation:

Step1: Calculate the denominator

$98.15\ g/mol\times0.150\ L = 14.7225\ g/mol$

Step2: Perform the division

$7.25\ g\div14.7225\ g/mol=\frac{7.25}{14.7225}\ mol/L\approx0.492\ mol/L$

Answer:

$0.492\ mol/L$