State what volume of the two solutions are mixed to reacts

Assignment Help Chemistry

Reference no: EM13171025

1) What volume of 0.25 M HNO3 (aq) reacts with 4.8 ml of 0.150 M Na2CO3 (aq) when the two solutions are mixed?please show work step by step.

2)A solution of hydrogen peroxide, H2O2, Is titrated with a solution of potassium permanganate, KMnO4. The reaction is

5H2O2(aq) + 2KMnO4 (aq) ?5O2 (g) + 2MnSO4 (aq) +K2SO4 (aq) + 8H2) (l)

It requires 51.7 mL of 0.145 M KMNO4 to titrate 20.0 grams of the solution of hydrogen peroxide. What it the mass percentage of H2O2 in the solution. Please show work step by step.

Reference no: EM13171025

Questions Cloud

How much potassium chlorate in needed : how much potassium chlorate in needed to produce 20.0mL of oxygen gas at 670mm Hg and 20 degrees celcius?

The symptoms of psychoactive drug dependence disorder : The symptoms of psychoactive drug dependence disorder include

State how many of carbon dioxide gas measured : how many mL of 0.122M MnO4^-1 are required to react with an excess of C2O4^2- in order to produce 75.25 mL of carbon dioxide gas measured at 30.0 degree c and 715 torr?

Expansion product under absorption and variable costing : What is the net present value of the proposed investment and cash flow impact of the equipment as well as the time-value of money, would you recommend that ABC Company purchases the equipment?

State what volume of the two solutions are mixed to reacts : What volume of 0.25 M HNO3 (aq) reacts with 4.8 ml of 0.150 M Na2CO3 (aq) when the two solutions are mixed?please show work step by step.

Studies on stress and the immune system firmly suggest : Studies on stress and the immune system firmly suggest

Compute the molalities of mgso4 : Calcuate the molalities of MgSO4, Mg2+, and SO4 in a 0.05000m solution of MgSO4 at 25 degree and at 250 degree. Find the appropriate log K's in Soltherm

Calculate the mass of silver chloride in grams : Silver chloride, often used in silver plating, contains 75.27% .Calculate the mass of silver chloride in grams required to make 4.4 of silver plating.

Explain how would you separate a mixture of eugenol : How would you separate a mixture of eugenol and cholesterol

User Account

All Pages