Thursday
December 18, 2014

Homework Help: Chemistry

Posted by Karen on Monday, October 4, 2010 at 6:48pm.

A 1.994-g sample of gypsum, a hydrated salt of calcium sulfate, CaSO_4_, is heated at a temperture greater than 170 degrees C in a crucible until a constant mass is reached. The mass of the anhydrous CaSO_4_ salt is 1.577g. What is the mass percent of water in the hydrated calcium sulfate salt?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - A 1.994 g sample of gypsum, a hydrated salt of calcium sulfate, ...
Chemistry - A 2.914 gram sample of gypsum, a hydrated salt of calcium sulfat, ...
Chemistry. Check my answer please! - A 1.994 g sample of gypsum, a hydrated salt...
sci/chemistry - when 1.87 g of gypsum(hydrated calcium sulfate) was heated to ...
chemistry - a hydrated salt is a solid that includes water molecules within its ...
Chemistry - A hydrated MgSO4 salt, weighing 3.211g, is heated in a crucible ...
Chemistry URGENT - I am not good with math problems. I need help with these two ...
Chem Lab - I did a chem lab and have to figure out some stuff off of some data I...
Chem Lab - I did a chem lab and have to figure out some stuff off of some data I...
chemistry - I need help with this lab. Write the equation for the decomposition...

Search
Members