With chem.

1. for the reaction, nh3(g) + hcl(g) arrow nh4cl(s) run at 95°c, δs = −284 j/k, and δh = −176 kj. what is δg for this reaction?

−149,020 j

−91,368 j

−71, 488 j

104,336 j

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.