Question

write the relations between ∆H and ∆U for the following reaction:
N2(g)+3H2(g)=2NH3(g) and PCl5(g)=PCl3(g)+Cl2(g)​

Answer 1

Explanation:

The first Olympic Games took place in the 8th century B.C. in Olympia, Greece. ... However, the athletic tradition was resurrected about 1500 years later: The first modern Olympics were held in 1896 in Greece. 3 3. In ancient Greece, athletes didn't worry about sponsorship, protection, or fashion – they competed naked.