From the enthalpies of reaction: 2 C(s) + O2(g) → 2 CO(g) ΔH = -221.0 kJ
2 C(s) + O2(g) + 4 H2(g) → 2 CH3OH(g) ΔH = -402.4 kJ

Calculate the ΔH for the reaction:
CO(g) + 2 H2(g) → CH3OH(g)

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?