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Chemistry Forums for Students => High School Chemistry Forum => Topic started by: Adnor on March 01, 2009, 07:32:06 PM

Title: AP Chem Help - Precipitation Reactions
Post by: Adnor on March 01, 2009, 07:32:06 PM
My teacher gave me this (http://www.chemmybear.com/groves/apch19_ncho.pdf) worksheet to do to prepare for the test tomorrow, but no answer sheet. Can someone please help me?
Title: Re: AP Chem Help - Precipitation Reactions
Post by: Arkcon on March 01, 2009, 08:13:14 PM
Type out the ones you're having problems on, and how you tried to solve them, and what answer you got, and we'll try to help.
Title: Re: AP Chem Help - Precipitation Reactions
Post by: Adnor on March 01, 2009, 08:25:21 PM
Type out the ones you're having problems on, and how you tried to solve them, and what answer you got, and we'll try to help.

The ones I'm having trouble with are NChO 1999 #4, (I got C for that one), NchO #40 (Got A for that one), NChO 1998 #39 (I got A by setting Ksp =

That's all , just wanted to confirm my answers raelly:)
Title: Re: AP Chem Help - Precipitation Reactions
Post by: Vidya on March 01, 2009, 11:21:44 PM

From this chart predict which will precipitate out (NchO 1997 # 5.)

http://professormeyer.com/images/solubility%20chart.jpg