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malvaxman
(Hive Bee)
08-22-02 16:20
No 347674
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Calculating Ph in (NH4)[sub]2[/sub]S
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I would like to ask some not directly drug related questions, but since this is the place where people that know much about chemistry seem to gather maybee you could help me..<img src="../forum/images/icons_lightgrey/tongue.gif" alt="tongue" title="Tongue" heigth="15" width="15"><br><br>1.How should I estimate and calculate pH in 0.01 M (NH4)2S<br><br>2. What hybridisation does the carbon atom have in CO, CO2 and CO<sub>3</sub><sup>2-</sup><br><br>3. Please help me to write a formula for disolving PbSO4 in alkali. I suggest PbSO4(s) + 2OH<sup>-</sup> + H<sub>2</sub>O -----> Pb(OH)<sub>3</sub><sup>-</sup>+ HSO4<sup>-</sup><br><br>Thanx for any help<br><hr>
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<font color="#FF0033">Rhodium</font><br>
<i>(<span title="The user's title at the time of posting">Chief Bee</span>)</i><br>
<span title="Posting date">09-02-02 12:08</span><br>
<span title="Link to this post by using the markup [351758]">No 351758</span><br>
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<b title="The subject of this post">As this is obviously your homework, you should ...</b>
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As this is obviously your homework, you should perhaps consult the index in your textbook and google first?
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