What will be the result if 100 mlL of 0.06 M Mg (NO_(2))_(2) is added to 50 ml. of 0.06 M Na_(2) C_(2) O_(4) ? [ Ksp of MgC_(2) O_(4) = 8.6 xx 10^(-5) ]
Consider the following cell reaction : 2Fe_((s)) + O_(2(g)) + 4H_((aq))^(+) to 2Fe_((aq))^(2+) + 2H_2O_((l)), E^(0) = 1.67 V At [Fe^(2+)] = 10^(-3) M , P_((O_2)) = 0.1 atm and pH=3 , the cell potential at 25^(@) C is
0.1 M-KMnO_(4) is used for the following titration. How much volume of the solution in ml will be required to react with 0.158 gm of Na_(2)S_(2)O_(3) ? S_(2)O_(3)^(2-)+MnO_(4)^(-)+H_(2)OtoMnO_(2)(s)+SO_(4)^(2-)+OH^(-)
Calculate the volume of 0.1 MKMnO_(4) required to react with 100 ml. of 0.1 M H_(2)C_(2)O_(4) . 2H_(2)O solution in the presence of H_(2)SO_(4) .
Which of the following methods is used to prepare aniline on large scale ? A) C_(6)H_(5)NO_(2)+6(H)overset(Fe//H_(3)O^(+))toC_(6)H_(5)NH_(2)+2H_(2)O B) C_(6)H_(5)NO_(2)+6(H)overset(Sn//HCl)toC_(6)H_(5)NH_(2)+2H_(2)O C) C_(6)H_(5)OH_(2)+NH_(3)overset(ZnCl_(2))underset(300^(0)C)toC_(6)H_(5)NH_(2)+H_(2)O D) C_(6)H_(5)Cl+2NH_(3)overset(Cu_(2)O.200^(0)C)toC_(6)H_(5)NH_(2)+NH_(4)Cl
Calculate the p of solution obtained by mixign 10 ml fo 0.1 M HCl and 40 ml off 0.2 M H_(2)SO_(4) .
The pH of the resultant solution of 20 ml of 0.1 M H_3PO_4 and 20 ml 0.1 M Na_3PO_4 is
Calculate the pH of the resultant mixture : 10mL of 0.2M Ca(OH)_(2)+25mL of 0.1MHCl (b) 10mL of 0.01M H_(2)SO_(4)+10mL of 0.01 M Ca(OH)_(2) (c) 10mL of 0.1MH_(2)SO_(4)+10mL of 0.1MKOH
NARENDRA AWASTHI-DILUTE SOLUTION-Level 3 - Match The Column
