1. K2Cr204 + H2O2 + HCI → KCI + CrC13 + 02 + H2ORedox or Nonredox?If REDOX: Balanced equation:Oxidizing agent:Reducing agent:2. Cr207 -2 + 20H- → 2Cr204 -2 + H2ORedox or Nonredox?If REDOX: Balanced equation:Oxidizing agent:Reducing agent:3. K2Cr207 + FeS04 + H2SO4 → K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H20Redox or Nonredox?If REDOX: Balanced equation:Oxidizing agent:Reducing agent:4. CaCO3 + 2HCI → CaC12 + CO2 + H2ORedox or Nonredox?If REDOX: Balanced equation:Oxidizing agent:Reducing agent:

According to guidelines i can answer only 1st question

Answered: 1. K2Cr204 + H202 + HCI KCI + CrC13 +…

1. K2Cr204 + H202 + HCI KCI + CrC13 + 02 + H2O Redox or Nonredox? If REDOX: Balanced equation: Oxidizing agent: Reducing agent:

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 21P

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Question

1. K2Cr204 + H2O2 + HCI → KCI + CrC13 + 02 + H2O
Redox or Nonredox?
If REDOX: Balanced equation:
Oxidizing agent:
Reducing agent:
2. Cr207 -2 + 20H- → 2Cr204 -2 + H2O
Redox or Nonredox?
If REDOX: Balanced equation:
Oxidizing agent:
Reducing agent:
3. K2Cr207 + FeS04 + H2SO4 → K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H20
Redox or Nonredox?
If REDOX: Balanced equation:
Oxidizing agent:
Reducing agent:
4. CaCO3 + 2HCI → CaC12 + CO2 + H2O
Redox or Nonredox?
If REDOX: Balanced equation:
Oxidizing agent:
Reducing agent:

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