tarunivasu1504

Calculate the pH of the following solutions.

Solution prepared by dissolving 1.25 g of pure nitric acid in water to give 0.550 L of solution.

Find the pH for the following:

A 7.98 x 10-2 M solution of HNO, (nitric acid).

18 divide by 2 + 7

Choose an action to perform

3+3=?

solve this

Please show work

If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m and 18, what is the average of x, y, and z in terms of m?

A) m+6

B) m +7

C) 2m+14

D) 3m+21