If i have gas at 2.0 atm of pressure and 30c, what will I have to raise the temp to in order to get 3.75 atm of pressure?

0.09 moles of sodium sulfate in 12 ml of solution

If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3

Calculate the concentration of all species in a 0.165 m solution of h2co3.