28. Which of the following reactions is a redox reaction? a. HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (1) CaO (s) + CO2 (g) b. CaCO3 (s) → c. 2 Mg (s) + O2 (g) 2 MgO (s) d. CaO (s) + SiO2 (s) → CaSiO3 (s) 0.150 M AgNO sondon and PC Calcu

28. Which of the following reactions is a redox reaction? a. HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (1) CaO (s) + CO2 (g) b. CaCO3 (s) → c. 2 Mg (s) + O2 (g) 2 MgO (s) d. CaO (s) + SiO2 (s) → CaSiO3 (s) 0.150 M AgNO sondon and PC Calcu

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 67GQ: Bromine is obtained from sea water by the following redox reaction: Cl2(g) + 2 NaBr(aq) 2 NaCl(aq)...

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Question

28. Which of the following reactions is a redox reaction?
a. HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (1)
CaO (s) + CO2 (g)
b. CaCO3 (s) →
c. 2 Mg (s) + O2 (g)
2 MgO (s)
d. CaO (s) + SiO2 (s)
→
CaSiO3 (s)
0.150 M AgNO sondon and
PC Calcu

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