Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 4 Stoichiometry: Quantitative Information about Chemical Reactions - 4-7 Stoichiometry of Reactions in Aqueous Solution - Review & Check for Section 4-7 - Page 172: 2

Answer

A

Work Step by Step

Number of moles of hydronium: $2\times0.0100\ mol= 20.0\ mmol$ From the base: $20.0\ mmol\div0.250\ M= 80.0\ mL$
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