The volume of 0.1 M `Ca (OH)_(2)` needed for the neutralization of 40 ml of 0.05 M oxalic acid is

Volume of 0.1 M NaOH needed for the neutralisation of 20 ml of 0.05 M oxalic acid is :

The volume of 0.1 M Ca(OH)_2 required to neutralize 10 mL of 0.1 N HCI

The volume of 0 -1M Ca(OH)_2 required to neutralize 10 ml of 0 -1N HCI will be

What volume of 0.05 M Ca(OH)_(2) solution is needed for complete conversion of 10mL of 0.1 M H_(3)PO_(4) into Ca(H_(2)PO_(4))_(2) ?