If 20 mL of 1.0 M HCl is used completely to neutralize 40 mL of an NaOH solution, what is the molarity of the NaOH solution? Chemistry Reactions in Solution Neutralization 1 Answer Mert M. May 26, 2017 0.33 M Explanation: Answer link Related questions How are neutralization reactions useful? How can neutralization reactions be identified symbolically? How does neutralization reaction differ from using a buffer? How do you do acid base neutralization reactions? Why do neutralization reactions produce heat? Why is neutralization a double replacement reaction? Why is a neutralization reaction exothermic? How do you predict the products in acid-base reactions? How can you determine the strength of sulfuric acid? Why is a neutralisation reaction exothermic? See all questions in Neutralization Impact of this question 9066 views around the world You can reuse this answer Creative Commons License