How many of the following mixtures (s) will have `P^H` closest to 1 ?
A) 100mL `M/10` HCl +100 mL `M/10` NaOH
B) 10mL of `M/10` HCl + 90mL of `M/10` NaOH
C) 55mL of `M/10` HCl + 45mL of `M/10` NaOH
D) 75mL of `M/5` HCl + 25mL of `M/5` NaOH

Following solutions were prepared by mixing different volumes of NaOH and HCI of different concentrations: (i) 60 mL M/10 HCl + 40 mL M/10 NaOH (ii) 55 mL M/10 HCl + 45 mL M/10 NaOH , (iii) 75 mL M/5 HCl + 25 mL M/5 NaOH (iv) 100 mL M/10 HCl + 100 mL M/10 NaOH pH of which one of them will be equal to 1?

Which will make basic buffer? a) 100 m L o f 0.1 M HCl + 200 mL of 0.1 M N H 4 O H b) 100 mL of 0.1 M HCl + 100 mL of 0.1 M NaOH c) 50 mL of 0.1 M NaOH +25 mL of 0.1 M C H 3 C O O H d) 100 mL of 0.1 M C H 3 C O O H + 100 mL of 0.1 M NaOH.

Calculate the pH of the following mixtures. Given K_(a) of CH_(3)COOH=2xx10^(-5) (a) 50mL of 0.10 M NaOH+50mL of 0.10 M HCl . (b) 50mL of 0.10 M NaOH+50mL of 0.10 M CH_(3)COOH

Which of the following solutions have different pH ? 100mL" of "0.2m" "HCl +100mL" of "0.4 M" "NH_(3) 50mL" of "0.1 M" HCl +"50mL" of "0.2 M NH_(3) 100 mL "of "0.3" M "HCl +100mL "of" 0.6 M NH_(3)

pH of a solution made by mixing 200mL of 0.0657M NaOH, 140 mL of 0.107M HCl and 160mL of H_(2)O is

Calculate the pH of the following mixtures given (pK_(a) = pK_(b) = 4.7447) : a. 50mL 0.1 M NaOH +50mL 0.1MCH_(3)COOH b. 50mL 0.1 m NaOH +50mL 0.05 M CH_(3)COOH c. 50mL 0.05M NaOH +50mL 0.1 M CH_(3)COOH d. 50mL 0.1M NH_(4)OH +50mL 0.05 MHCI e. 50mL 0.05M NH_(4)OH +50mL 0.1 MHCI f. 50mL 0.05 M NH_(4)OH + 50mL 0.05 M CH_(3)COOH

Calculate the pH of each of the following solution (i) 100 ml of 0.1 M CH_(3)COOH mixed with 100 ml of 0.1 M NaOH. (ii) 100 ml of 0.1 M CH_(3)COOH mixed with 50 ml of 0.1 m NaOH (iii) 50 ml of 0.1 M CH_(3)COOH mixed with 100 ml of 0.1 M NaOH. K_(a)(CH_(3)COOH)=1.8xx10^(-5)

10 mL of 1 NHCl is mixed with 20 mL of 1 MH_(2)SO_(4) and 30 mL of 1M NaOH. The resultant solution has:

When 20 mL of M//20NaOH is added to 10mL of M//10 HCI , the resulting solution will

Calculate the PH of the resultant mixture : 10 mL of 0.2 M Ca(OH)_2 + 25 mL of 0.1 M HCl