Chemistry

Chemistry, 03.09.2019 01:10, littledudefromacross

Balance the following ionic equation for a redox reaction, using whole number coefficients. mno−4(aq)+so2−3(aq)+h3o+(aq)⟶mn2+(a q)+so2−4(aq)+h2o(l)

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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, 15.07.2019 17:40, ExclusiveNay

What role do the coefficients serve in a chemical reaction? coefficients balance the equation with respect to the law of conservation of energy. coefficients increase the products to increase the efficiency of the reaction. coefficients balance the equation with respect to the law of conservation of mass. coefficients increase the reactants to the reaction proceed.

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Chemistry, 24.07.2019 13:30, kaykay9243

Fill in the coefficients that will balance the following reaction: a0hg(co3)2 + a1agcl → a2hgcl4 + a3ag2co3 fill in the coefficients that will balance the following reaction: a0fe(hco3)3 + a1cao → a2fe2o3 + a3ca(hco3)2 fill in the coefficients that will balance the following reaction: a0c3h7oh + a1o2 → a2co2 + a3h2o fill in the coefficients that will balance the following reaction: a0snso4 + a1kbr → a2snbr2 + a3k2so4 fill in the coefficients that will balance the following reaction: a0nh4cl + a1ag3po4 → a2agcl + a3(nh4)3po4 fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 → a2cr(no3)3 + a3ag2so4 fill in the coefficients that will balance the following reaction: a0nac2h3o2 + a1fe2o3 → a2fe(c2h3o2)3 + a3na2o fill in the coefficients that will balance the following reaction: a0ch4 + a1o2 → a2co2 + a3h2o fill in the coefficients that will balance the following reaction: a0nacl + a1feo → a2na2o + a3fecl2

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Chemistry, 22.09.2019 04:30, cc14ty

Balance the following ionic equation for a redox reaction, using whole number coefficients. mno4-(aq)+so2−3(aq)+h3o+(aq)⟶mn2+(aq)+so2−4(aq)+h2o(l) in the balanced equation, what is the coefficient for h2o? (this is the exact equation in the textbook)

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