Calculate δhrxn for the following reaction: ch4(g)+4cl2(g)→ccl4(g)+4hcl(g) use the following reactions and given δh′s. c(s)+2h2(g)→ch4(g)δh=−74.6kjc(s)+2c l2(g)→ccl4(g)δh=−95.7kjh2(g)+cl2(g) →2hcl(g)δh=−184.6kj

Label a-f based on the table using c for concentrated and d for dilute

Enzymes affect the reactions in living cells by changing the

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.