Problem: What is the net ionic equation for the reaction of aqueous sodium hydroxide and aqueous cobalt(II) chloride?a. Na+(aq) + OH–(aq) → NaOH(s)b. Na+(aq) + Cl–(aq) → NaCl(s)c. Co2+(aq) + 2 OH–(aq) → Co(OH)2(s)d. Co2+(aq) + OH–(aq) → CoOH+(s)e. Co2+(aq) + 2 Cl–(aq) → CoCl2(s)  

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What is the net ionic equation for the reaction of aqueous sodium hydroxide and aqueous cobalt(II) chloride?

a. Na+(aq) + OH(aq) → NaOH(s)

b. Na+(aq) + Cl(aq) → NaCl(s)

c. Co2+(aq) + 2 OH(aq) → Co(OH)2(s)

d. Co2+(aq) + OH(aq) → CoOH+(s)

e. Co2+(aq) + 2 Cl(aq) → CoCl2(s)

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