Balance these equations using the oxidation number method a. Al(s) + MnO₂(s)-> Al₂O;(s) + Mn(s) b. SO₂(g) HNO₂(aq) -> H₂SO4(aq) - NO(g) T C. HNO3(aq) + H₂S(aq) --> NO(g) + S(s) + H₂O(1) d. Al(s) + H₂SO4(aq) -> Al₂(SO4)3(aq) + H₂(g)

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 55PS: Balance each of the following equations, and classify them as precipitation, acid-base, gas-forming,...
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Balance these equations using the oxidation number method
a. Al(s) + MnO₂(s)-> Al₂O3(s) + Mn(s)
b.
SO₂(g) HNO₂(aq) -
+
HNO₂(aq)-> H₂SO4(aq) + NO(g)
C. HNO3(aq) + H₂S(aq) --> NO(g) + S(s) + H₂O(1)
d. Al(s) + H₂SO4(aq)-> Al₂(SO4)3(aq) + H₂(g)
Transcribed Image Text:Balance these equations using the oxidation number method a. Al(s) + MnO₂(s)-> Al₂O3(s) + Mn(s) b. SO₂(g) HNO₂(aq) - + HNO₂(aq)-> H₂SO4(aq) + NO(g) C. HNO3(aq) + H₂S(aq) --> NO(g) + S(s) + H₂O(1) d. Al(s) + H₂SO4(aq)-> Al₂(SO4)3(aq) + H₂(g)
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