Manganese dioxide (mno2(s), hf = –520. 0 kj) reacts with aluminum to form aluminum oxide (ai2o3(s), hf = –1699. 8 kj/mol) and manganese according to the equation below. What is the enthalpy of the reaction? use. –1,839. 6 kj –1,179. 8 kj 1,179. 8 kj 1,839. 6 kj.

Students taking a clep exam can earn between college credits, depending on the college's policies.

Explain how a credit card works when a customer makes a purchase

Which situation is the best example of opportunity cost? a country chooses to produce bananas instead of wheat. a country chooses to invest in manufacturing and agriculture. a country chooses to specialize in producing paper products. a country chooses to export all of its products.