題組內容

23. (11%) Baking soda (NaHCO₃) is frequently used to make baking products (bread, cookies, cakes, etc.) rise. The underlying chemical reaction is the decomposition of NaHCO₃ into Na₂CO₃:
2 NaHCO₃(s) → Na₂CO₃(s) + H₂O(g) + CO₂(g) (1)

(a) (3%) Predict whether the sign of \(\Delta S^0_{rxn}\) for reaction (1) is positive or negative. Explain your answer.(c) (2%) Calculate the temperature range (T > K or T < K) in which reaction (1) is spontaneous.

題組內容

(a) (3%) Predict whether the sign of \(\Delta S^0_{rxn}\) for reaction (1) is positive or negative. Explain your answer.(c) (2%) Calculate the temperature range (T > K or T < K) in which reaction (1) is spontaneous.

相關申論題

相關試卷

題組內容

(a) (3%) Predict whether the sign of \(\Delta S^0_{rxn}\) for reaction (1) is positive or negative. Explain your answer.(c) (2%) Calculate the temperature range (T > ____ K or T < ____ K) in which reaction (1) is spontaneous.

相關申論題

相關試卷

(a) (3%) Predict whether the sign of \(\Delta S^0_{rxn}\) for reaction (1) is positive or negative. Explain your answer.(c) (2%) Calculate the temperature range (T > K or T < K) in which reaction (1) is spontaneous.