4 Answered Questions for the topic Hydrates

11/05/19

mixture of MnSO4 and MnSO4*4H20 has a mass of 2.005 g. After heating to drive off all the water the mass is 1.780 g. How many grams of MnSO4*4H20 are present in the mixture?
A mixture of MnSO4 and MnSO4*4H20 has a mass of 2.005 g. After heating to drive off all the water the mass is 1.780 g. How many grams of MnSO4*4H20 are present in the mixture? What is the mass... more
Follows • 2
Expert Answers •1
Hydrates

02/27/18

After 0.6523 g of CoCl2 • 6 H2O is heated, the residue has a mass of 0.3423 g. Calculate the percent H2O in the hydrate. What is the formula of the hydrate?
Can someone help me with this?
Follows • 2
Expert Answers •1
Hydrates

02/19/18

A 2.914g sample of gypsum,a hydrated salt of calcium sulphate,CaSO4,Is heated at a temperature greater than 17C in a crucible until a constant mass is reached.
The mass of anhydrous CaSO4 salt is 2.304 g . Calculate the percent by mass of water in hydrated calcium sulphate salt ???
Follows • 2
Expert Answers •1
Hydrates

02/19/18

Cobalt(II) chloride is commonly obtained as a hydrate with the formular CoCl2•6H2O. An analysis showed that 25.0 grams of this hydrate contains 11.3g of water.
What is the percent water by weight in this hydrate ?          Need help 
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.