December 26, 2024, 11:10:49 AM
Forum Rules: Read This Before Posting


Topic: Combustion Trains (i think....)  (Read 2620 times)

0 Members and 1 Guest are viewing this topic.

Offline Leeple Stays

  • New Member
  • **
  • Posts: 6
  • Mole Snacks: +1/-0
Combustion Trains (i think....)
« on: September 22, 2009, 10:02:31 PM »
I have no clue where to start on this problem. ANy hints would be greatly appreciated.

A 1.87 g sample of Hydrated Copper(2) sulfate is heated. After, the mass is 1.17g.

a)what is the percent of water in the sample?

b)How many moles of water are present in the sample?

Offline Leeple Stays

  • New Member
  • **
  • Posts: 6
  • Mole Snacks: +1/-0
Re: Combustion Trains (i think....)
« Reply #1 on: September 22, 2009, 10:17:01 PM »
Ah, got my help. Thanks anyway

Sponsored Links