Question 13 (Mandatory) (1 point) What is the balanced chemical equation for the single displacement reaction of solid
sodium in an aqueous solution of calcium nitrate?
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a) 2Nais) + Ca(NO3)2(04)
> 2NaNO3(aq) + Ca(s)
b) Nais) + CaNO3
3104)
9
->NaNO3108)
+ Ca(s)
c) 2Na (9) + Ca(NO2)2ag)
2NaNO2/08) + Cais)
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d) 6Na(9) + Ca 3.2(aq)
>2Na zNeg) + 3 Cams)
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e) The reaction does not occur.
8