Chemistry > 2020 > 7
WASSCE
Equal masses of calcium Trioxocatbonate (IV) were added to dilute Hydrochloric acid at the temperature specified. Under which of the following conditon would the reaction be slowest ?
A.
Calcium trioxocarbonate (IV) chips at 20∘C
B.
Calcium trioxocarbonate (IV) chips at 40∘C
C.
Calcium trioxocarbonate (IV) Powder at 20∘C
D.
Calcium trioxocarbonate (IV) powder at 40∘C
Answer: A
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