Unit 1 Notes 5- Balancing equations

Unit 1 Notes 5- Balancing equations - reduction +6 8+7 8+4...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
MnO 4 -2 MnO 4 - + MnO 2 +6 8- +7 8- 4- +4 oxidation reduction O 2 + Mn(CN) 6 -4 Mn(CN) 6 -3 0 +2 6- +3 6- oxidation H CN +1 1-
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Zn + NO 3 - Zn 2+ + NH 4 + oxidation reduction 0 +5 -6 +4 -3 1 2 NO 2 - + Al NH 3 + AlO 2 - reduction oxidation +3 0 -3 +3 +3 -4 -4 3 HCrO 4 - + CH 3 CH 2 OH Cr 3+ + CH 3 COOH reduction oxidation +1 +6 -8 -1 +1
Background image of page 2
CH 3 ----- C ----- O ----- H H | | H O || CH 3 ----- C ----- H CH 3 ----- C ----- O ----- H O || 0 0 -1 +1 +1 -1 +1 -2 +1 } NET CHARGE: -1 -2 +1 0 0 -1 +2 } NET CHARGE: +1 -2 +2 +1 -2 NET CHARGE: +3 +1 } Oxidation Oxidation
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
10H 3 O + + NO 3 - + 8e - NH 4 + + 13H 2 O HALF REACTION BALANCED CHARGES NO. OF ELECTRONS RELEASED AND GAINED ARE THE SAME 4Zn 4Zn +2 + 8e - 10H 3 O + + NO 3 - + 8e - NH 4 + + 13H 2 O 1 2 3 4 8e - 0 +5 -3 +2 2e - - Zn + NO 3 - Zn 2+ + NH 4 + Zn Zn +2 + 2e - NO 3 - + 8e - NH 4 + BALANCE CHARGES TO DO SO, MULTIPLY BY 4 1 ADD AND 3 4 10H 3 O + + 4Zn + NO 3 - NH 4 + + 13H 2 O + 4Zn +2
Background image of page 4
NO 2 - + Al NH 3 + AlO 2 - 6e - 3e - +3 0 -3 +3 HALF REACTION Al
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 11

Unit 1 Notes 5- Balancing equations - reduction +6 8+7 8+4...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online