menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Chemistry
  3. Study Set
    Chemical Principles Study Set 3
  4. Exam
    Exam 7: Acids and Bases
  5. Question
    Of the Bases NaOH, H<sub>2</sub>O, CN<sup>-</Sup>, SO<sub>4</sub><sup>2</sup><sup>-</Sup>, and HPO<sub>4</sub><sup>2</sup><sup>-</Sup>, Which
Solved

Of the Bases NaOH, H2O, CN-, SO42-, and HPO42-, Which

Question 69

Question 69

Multiple Choice

Of the bases NaOH, H2O, CN-, SO42-, and HPO42-, which is the weakest? (Ka for HCN is 6.2  10-10; Ka for HSO4- is 1.2  10-2; and Ka3 for H3PO4, is 4.8  10-13)


A) CN-
B) HPO42-
C) SO42-
D) NaOH
E) H2O

Correct Answer:

verifed

Verified

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

Related Questions

Q56: Calcium carbonate is used in many antacid

Q65: A monoprotic weak acid, when dissolved in

Q66: If K<sub>a</sub> for HCN is 6.2 <font

Q67: Which of the following reactions is associated

Q68: Which reaction does not proceed far to

Q70: Calculate the pOH of a 0.10 M

Q71: Calculate the pH of a 0.50 M

Q73: If you know K<sub>b</sub> for ammonia, NH<sub>3</sub>,

Q74: Calculate the percentage of pyridine (C<sub>5</sub>H<sub>5</sub>N) that

Q87: The sodium salt, NaA, of a weak

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