pH of 0.63% HNO3 solution is:
The pH of 0.01 N NaOH is:
The pH of 0.015 N NaOH is:
A 10-6 M HCl solution is diluted 100 times. Its pH is:
A solution contains 2x10-3 moles of OH- ions in 2 litres of water. Its pH is:
The pH of 10-12 M HCl is:
The pH of a 10-8 M aqueous solution of HCl is:
The pH of a 0.01 M HCl solution is:
pH of a 10-3 M HCl solution is:
A 10-5 M HCl solution is diluted 100 times. Its pH is:
10 mL of 0.1 N NH4OH and 20 mL of 0.05 N HCl are mixed. The pH of the resulting solution is:
pH of 4.0 g/L NaOH solution is: