What is the molarity of a solution that contains 30. grams of naoh in 500. milliliters of solution?.

FLCL asked Aug 20, 2023

94,959 views

19 votes

FLCL asked Aug 20, 2023

by FLCL

2.3k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

20 votes

Answer:

1.5 mol/L

Step-by-step explanation:

molarity = moles/litres

NaOH = 23 + 16 + 1 = 40 g/mol

$? \: mol \: naoh \: = 30 \: g \: naoh \: * \\ \\ (1 \: mol \: naoh)/(40 \: g \: naoh) = 0.75 \: mol \: naoh$

molarity = 0.75 mol NaOH ÷ 0.5 L = 1.5 mol/L NaOH

Majid Rajabi answered Aug 25, 2023

3.0k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers