Chemistry

Chemistry, 22.07.2019 08:30, shondra20

Balance the following redox equation using the oxidation-number-change-method. describe each step that is involved correct oxidation numbers assigned correct balanced equation al(s) + pbso₄ - - > al₂(so₄)₃ + pb(s)

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Chemistry, 26.06.2019 15:50, maxB0846

***50 points*** show all work. 1. what are the 2 methods of balancing redox reactions? 2. practice 8: which atom has a change in oxidation number of +4 in this redox reaction? k2cr2o7 (aq) + h2o (l) + s (s) → koh (aq) + cr2o3 (s) + so2 (g) 3. practice 9: which atom has a change in oxidation number of -3 in this redox reaction? k2cr2o7 (aq) + h2o (l) + s (s) → koh (aq) + cr2o3 (s) + so2 (g) 4. practice 10: balance this redox reaction using the oxidation-number change method and describe each step you used: hno2 (aq) + hi (aq) → no (g) + i2 (s) + h2o (l) 5. practice 11: balance this redox reaction using the oxidation-number change method and describe each step you used: hcl (aq) + zn (s) → zncl2 (s) + h2 (g) 6. do you know how to identify oxidation half-reaction and reduction half-reaction in a redox equation?

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Chemistry, 30.06.2019 11:00, ryleerose255

20 ! balance the following redox equation using the oxidation-number-change method. describe each step you use to balance the reaction. hcl(aq) + zn(s) zncl2(s) + h2(g)

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Chemistry, 26.07.2019 09:30, trinityscute81

Balance the following redox equation using the oxidation-number-change method. describe each step you use to balance to reaction. hcl(aq) + zn(s) --> zncl2(s) + h2(g)

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Chemistry, 19.09.2019 11:00, msdmdsm7925

Iwill rate ! i just need some in their compounds, metals: are assigned positive oxidation numbers are assigned negative oxidation numbers are assigned oxidation numbers of zero can be assigned any oxidation number that balances the equation i think that it is the second choice but i am

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