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Chemistry Forums for Students => High School Chemistry Forum => Topic started by: Ozzman on March 23, 2006, 02:01:09 AM

Title: Check this Work Please.. [PIC]
Post by: Ozzman on March 23, 2006, 02:01:09 AM

not sure whether A on this is correct.

http://img215.imageshack.us/img215/3702/img06174lf.jpg

Title: Re:Check this Work Please.. [PIC]
Post by: xiankai on March 23, 2006, 03:17:28 AM

it is.

note that the Ca(OH)2 is in solid form, hence it does not exist seperately in dissociated form (Ca2+ and OH-) yet.

Title: Re:Check this Work Please.. [PIC]
Post by: AWK on March 23, 2006, 03:42:14 AM

Quote from: xiankai on March 23, 2006, 03:17:28 AM

it is.

note that the Ca(OH)2 is in solid form, hence it does not exist seperately in dissociated form (Ca2+ and OH-) yet.

Even in solid form Ca(OH)2 exists as separate ions.

To Ozzman - you presented two different answers 3.07 g and 0.307 g!