Chemistry, 05.05.2020 08:01 camrynhelm8278

2NaHCO3(s) + 129kJ → Na2CO3(s) + H2(g) + CO2(g)
This equation indicates that ΔH is and energy must be to complete the reaction.

A) positive; added
B) negative; added
C) positive; released
D) negative; released

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2NaHCO3(s) + 129kJ → Na2CO3(s) + H2(g) + CO2(g)
This equation indicates that ΔH is and energy...