heliabazargan15 heliabazargan15

15-10-2022
Chemistry

contestada

Calculate the pH values and the masses of dissolved compounds of the following solutions:

a) solution of HCl (M = 36.46 g/mol) with concentration 0,0025 M and volume 500 mL

b) solution of the base Ca(OH)2 (M = 74.09 g/mol) with concentration of 0,02 mol/L and volume 2 liters

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