Calculate the pH of the resultant mixtures: a) 10 mL of 0.2M Ca(OH)2+ 25 mL of 0.1M HCl b) 10 mL of 0.01M H 2 ​ SO 4 + 10 mL of 0.01M Ca(OH) 2 ​c) 10 mL of 0.1M H 2 SO 4 + 10 mL of 0.1M KOH