calculate the molarity of each of the following solutions. use the periodic table if necessary. a salt…

calculate the molarity of each of the following solutions. use the periodic table if necessary. a salt solution with a volume of 250 ml that contains 0.70 mol nacl.
Answer
Answer:
2.8
Explanation:
Step1: Convert volume to liters
$V = 250\ mL=250\times10^{- 3}\ L = 0.25\ L$
Step2: Apply molarity formula
$M=\frac{n}{V}$, where $n = 0.70\ mol$ and $V = 0.25\ L$. So $M=\frac{0.70\ mol}{0.25\ L}=2.8\ M$