Answer:
B.
Explanation:
weak acids - partially dissociate to give H+
strong acids - fully dissociate to give H+
<span>An exothermic reaction that is accompanied by a decrease in entropy would be classified as a spontaneous reaction. A spontaneous reaction is a reaction that favors the formation of products under the conditions in which the reaction is occurring.</span>
Answer:
hydrogen gas
Explanation:
Zn + 2HNO3 ------ Zn(NO3)2 + H2⬆️