Se obtienen 25L de monoxido de nitrogeno medidos a 25°C y 1100mmHg en la combustión del amoniaco. Calcula: La masa de amoniaco necesaria​

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.

You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use

What is the source of continuous heat and energy that we receive from the sun