Final answer:
The solubility of N2 in water at 20°C cannot be determined without the Henry's law constant. Henry's law constant for N2 in water at 20°C. Unfortunately, this information is not provided in the question, so we cannot determine the solubility of N2 in water at 20°C.
Step-by-step explanation:
The solubility of a gas in a liquid can be determined using Henry's law. According to Henry's law, the solubility of a gas is directly proportional to its partial pressure. The equation for Henry's law is C = k * P, where C is the solubility of the gas, k is the Henry's law constant, and P is the partial pressure of the gas.
In this case, we are given the partial pressure of N2 as 16.22 atm, but we need to find the solubility of N2 in water. The solubility can be calculated using the Henry's law equation. However, we need the Henry's law constant for N2 in water at 20°C. Unfortunately, this information is not provided in the question, so we cannot determine the solubility of N2 in water at 20°C.