. pH of a saturated solution of Ca(OH) is . The Solubility product ( sp K of Ca(OH) a) . - b) .
- c) . - d) . - . Conjugate base for Bronsted acids H O and HF are a) OH and H FH , respectively b) H O and F , respectively c) OH and F , respectively d) H O and H F , respectively .
Which will make basic buffer? a) mL of .1M NaOH+25mL of .1M CH COOH b) mL of .1M CH COOH+ mL of .1M NH OH c) mL of .1M HCl+ mL of .1M NH OH d) mL of .1M HCl+ mL of .1M NaOH EVALUATION XII U8-Ionic XII U8-Ionic - - - - . Which of the following fluro compounds is most likely to behave as a Lewis base? (NEET – ) a) BF b) PF c) CF d) SiF .
Which of these is not likely to act as Lewis base? a) BF b) PF c) CO d) F – . The aqueous solutions of sodium formate, anilinium chloride and potassium cyanide are respectively a) acidic, acidic, basic b) basic, acidic, basic c) basic, neutral, basic d) none of these . The percentage of pyridine (C H N) that forms pyridinium ion (C H NH) in a .10M aqueous pyridine solution - b (K for C H N= .
% . Equal volumes of three acid solutions of pH , and are mixed in a vessel. What will be the H + ion concentration in the mixture? a) .
- b) - c) . d) none of these . The solubility of AgCl (s) with solubility product . - in .1M NaCl solution would be a) .
M - b) . M - c) . M - d) Zero . If the solubility product of lead iodide is .
- , its solubility will be a)