Question

The number of moles of NaOH that are in 538. mL of a 8.7 molar solution is what?

Answer 1

The number of moles of NaOH that are in 538. mL of a 8.7 molar solution is what?

Solution:

n - Number of moles

$C_M$ - molar concentration

V - Volume of solution

$$n = C _ {M} \times V$$ $$n = 0.538 * 8.7 = 4.68 \text{ (moles)}$$

Answer: 4.68 moles