Question

200 ml of M/2 Hcl and 300 ml of M/10 HNO3 are mixed .What is the concentration of H+ ion in the solution

Answer 1

Answer:

1 M H2SO4 solutio has 2M H + ions Therefore, moles of H + in:200 ml of 1M H2SO4 = 2 × 0.2 L × 1mol/L = 0.4 300 ml 0f 3M HCl = 0.3L × 3mol/L = 0.9 100 ...