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Topic: QA qns  (Read 2420 times)

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Offline illusionme

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QA qns
« on: January 31, 2010, 02:37:19 AM »
what's the name of the white precipitate when ammonia is added to zinc nitrate?

when barium sulfate is heated, what's he name of brown oxide produced?


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Offline Black Mage

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Re: QA qns
« Reply #1 on: January 31, 2010, 01:34:59 PM »
Make sure you read the forum rules.

Quote
4.) Please show that you've at least attempted the problem.  We don't mind helping you solve problems but we are ethically opposed to doing homework for you. Violators will have their topic deleted or locked.

Why don't you start out writing some chemical equations.
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