You Are Given 1 L Of 2 N H2SO4 and 1 L 5 N H2SO4. What Will Be The Maximum Volume Of 1.5 M H2SO4 that You Can Prepare From These Two Solutions?

The equivalent masses of Na₂CO₃ when it is titrated with HCl using phenolphthalein and methyl orange indicators in separate experiments are

Which of the following can be reduced by SnCl₂ solution

Hydrazine reacts with KIO₃ in presence of HCl as

The equivalent masses of N₂H₄ and KIO₃ respectively are

In iodometric estimation of Cu²⁺ ions, the following reactions take place

If 100mL of CuSO₄ solution added to an excess of KI requires 50mL of 0.2 M Na₂S₂O₃, the molarity of CuSO₄ solution is

0.66 g H₃PO₂ will require x mL of 0.1 M NaOH for complete neutralization .x is

20mL solution containing 0.1 M each of HCl and HNO₃ required x mL of 0.1 M NaOH for complete neutralization. In another experiment to 20mL of original solution, excess of AgNO₃ is added and the precipitate of AgCl is filtered off. The entire filtrate along with washings required y mL of the same NaOH solution for neturalization. Then, which of the following relation is correct?

10g sample of H₂O₂ just decolorised 100mL of 0.1 M KMnO₄ in acidic medium. % by mass of H₂O in the sample is

KMnO₄ reacts with oxalic acid as :

Hence, 50mL of 0.04 M KMnO₄ is acidic medium is chemically equivalent to

Solution A and B of H₂SO₄ have respective molarities to be 5.0 and 1.0 In order to prepare 10L of 8 N H₂SO₄, what volumes of A and B solutions need be mixed?

5 mol of mixture of Mohr’s salt and Fe₂(SO₄)₃ requires 500mL of MK₂Cr₂O₇ for complete oxidation in acidic medium. The mole % of the Mohr’s salt in the mixture is