Chemistry for Engineering Students
3rd Edition
ISBN: 9781285199023
Author: Lawrence S. Brown, Tom Holme
Publisher: Cengage Learning
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Textbook Question
Chapter 12, Problem 12.74PAE
What are the products of each of the following acid-base reactions? Indicate the acid and its conjugate base and the base and its conjugate acid.
- HC1O4+ H2O —
- NH/ + H2O -»
- HCOr + OH" —
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In the following acid-base equilibria of weak acids in water, label the acid (A), the base (B), the conjugate acid (CA), and the
conjugate base (CB).
HCIO, (aq) + H,O(1) = H,O*(aq) + CI0, (aq)
H,CO, (aq) + H,O1) – H;O*(aq) + HCO; (aq)
Answer Bank
H,O(1) + CH;NH†(aq) = CH,NH,(aq) + H;O*(aq)
СА
А
B
СВ
CH, COOH(aq) + H,O(1)
- CH;COO (aq) + H;O*(aq)
Consider the following chemical equilibrium for the weak base CN in water:
CN- (aq) + H₂O(1) = HCN (aq) + OH(aq). Which of the following statements is correct when more water is
evaporated from system?
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
a
b
C
d
pH will go up; [OH-] will go up; net amount of OH will go up
pH will go down; [OH-]will go up; net amount of OH will go down
pH will go down; [OH-]will go down; net amount of OH will go down
pH will go up; [OH-] will go up; net amount of OH will go down
Complete the balanced chemical equation for the following reaction between a weak acid and a strong base
CH3NH3Cl(aq) + NaOH(aq) ->
Chapter 12 Solutions
Chemistry for Engineering Students
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