Gases produced by a chemical reaction can easily be collected over water. To determine the pressure of the dry gas, the
Posted: Tue Jul 12, 2022 1:15 pm
Gases produced by a chemical reaction can easily be collected over water. To determine the pressure of the dry gas, the vapor pressure of the water at that temperature must be subtracted from the total pressure. 1) Consider the following reaction: Water Vapor Pressure Table Mg(s) + 2HCl(aq) →→→ MgCl₂(aq) + H₂(g) The total pressure of gas collected over water is 710.0 mmHg and the temperature is 23.5°C What is the pressure of hydrogen gas formed in mmHg? Pressure mmHg