Answered

Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Discover a wealth of knowledge from experts across different disciplines on our comprehensive Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Please help with this , thanks you very much

Please Help With This Thanks You Very Much class=

Sagot :

Explanation:

reaction A is exothermic reaction as a substance is produced from two substances

and

reaction B is endothermic as two substances are formed from one complex structure