What is the percent purity of the calcium hydroxide

Assignment Help Chemistry

Reference no: EM13127116

A 0.4780-g sample of impure Ca(OH)2 is dissolved in enough water to make 57.00 mL of solution. 20.00 mL of the resulting solution is then titrated with 0.1140-M HCl. What is the percent purity of the calcium hydroxide if the titration requires 34.55 mL of the acid to reach the endpoint?

Reference no: EM13127116

Questions Cloud

How does the cell phone help children to communicate : How does the cell phone help children to communicate and are the parents usually encouraging their children to communicate by cell phone?

Lan security in a network environment : Discuss today's Local Area Networks security issues related to peer-to-peer network, client /server network and virtualisation environment.

How much energy would be needed to warm water : If it takes 526 J of energy to warm 7.40 g of water by 17 °C, how much energy would be needed to warm 7.40 g of water by 55 °C?

Determine the molecular weight of a compound : Determine the molecular weight of a compound given the gas phase data: mass of 11.8 g, temperature of 39.1 C, pressure of 630 torr, volume of 1.31 L.

What is the percent purity of the calcium hydroxide : A 0.4780-g sample of impure Ca(OH)2 is dissolved in enough water to make 57.00 mL of solution. 20.00 mL of the resulting solution is then titrated with 0.1140-M HCl.

By what factor will the rate constant increases : The activation energy for the following reaction is 60. kJ/mol. Sn2+ + 2Co3+ → Sn4+ + 2Co2+

What is the average thickness of the sheet in meters : If a 180 mg piece of gold (density =19.32 ) is hammered into a sheet measuring 2.41.0 , what is the average thickness of the sheet in meters.

Demand curve for einsteinss bagels : Calculate the price elasticity of demand for Einstein's Bagels and explain what it means and derive an expression for the (inverse) demand curve for Einsteins's Bagels.

What is the density of a block of marble : What is the density of a block of marble that occupies 350 cm3 and has a mass of 660 g?Answer in units of g/cm

Reviews

Write a Review

Required(*) Message

Chemistry Questions & Answers

Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages