Thursday
March 23, 2017

Post a New Question

Posted by 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?

  • Chemistry - , Monday, October 4, 2010 at 9:05pm

    mass water lost = 1.994 - 1.577 = ?? grams.
    %water = (mass water/mass sample)*100 = ??

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question