menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Chemistry
  3. Study Set
    Chemistry
  4. Exam
    Exam 16: Aqueous Ionic Equilibrium
  5. Question
    Calculate the Mole Ratio of HCOONa to HCOOH Required to Make
Solved

Calculate the Mole Ratio of HCOONa to HCOOH Required to Make

Question 145

Question 145

Multiple Choice

Calculate the mole ratio of HCOONa to HCOOH required to make a buffer with pH of 3.62. Ka of HCOOH is 1.8 × 10-4.


A) 0.122
B) 3.00
C) 0.75
D) 1.22
E) 10.0

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q140: A 100.0 mL sample of 0.18 mol

Q141: What is the molar solubility of AgCl

Q142: Formic acid (HCOOH, K<sub>a</sub> = 1.8 ×

Q143: What is the pH of a solution

Q144: Identify a good buffer.<br>A) a solution containing

Q146: The molar solubility of CuI is 2.26

Q147: How many millilitres of 0.0890 mol L<sup>-1</sup>

Q148: Calculate the percent ionization of nitrous acid

Q149: Describe the solubility of Al(OH)<sub>3</sub> with respect

Q150: A solution is prepared by dissolving 0.23

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines