Answer: 736.2 torr
Explanation: According to Dalton's law, the total pressure of a mixture of gases is the sum of individual pressures exerted by the constituent gases.
Thus
Given:
Thus pressure exerted by the hydrogen gas alone is 736.2 torr.
Answer:
A
Explanation:
"a chemical reaction in which acid and a base react quantitatively with each other"
18 electrons
The ionization constant of the water = at a temperature of and pressure of 20 MPa
Water dissociates as;
The expression for the ionization constant is :
For pure water,
So,
The concentration of the hydroxide ions, .
Answer:A