Which law requires the government to list and protect all species in the united states that are in danger of extinction

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

Which best describes why nh4+ can form an ionic bond with ci-?

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)