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Author Topic: CHEM AND BIO HELP AND TIPS HERE  (Read 334467 times)

Offline Ivo

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2175 on: May 24, 2010, 11:26:49 pm »
Quote from: Baladya on May 24, 2010, 11:22:39 pm
Hey when we add excess zinc to acid (to make salt)

Why is it excess? I understand but i dunno what to write... should i write to have a complete reaction, or to obtain as much salt as posibble?

To ensure all acid is used up (yes produce maximum yield of salt).
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Offline Ivo

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2176 on: May 24, 2010, 11:27:16 pm »
Quote from: ~VIN1094~ on May 24, 2010, 11:22:07 pm
OK guys im signing off .. its almost 4am here !! .. BEST OF LUCK !! DO WELL  :D

VIN, have you got Chem tomorrow?
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Offline Baladya

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2177 on: May 24, 2010, 11:27:30 pm »
Quote from: Ivo on May 24, 2010, 11:26:49 pm
To ensure all acid is used up (yes produce maximum yield of salt).

thx :D
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Offline Baladya

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2178 on: May 24, 2010, 11:28:16 pm »
Quote from: Nidzzz on May 24, 2010, 11:26:35 pm
vin where r u living man omg its 4 am

lol wtf what are u doing so late xD
here its 1:30 AM
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Offline Vin

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2179 on: May 24, 2010, 11:28:33 pm »
Quote from: Baladya on May 24, 2010, 11:22:39 pm
Hey when we add excess zinc to acid (to make salt)

Why is it excess? I understand but i dunno what to write... should i write to have a complete reaction, or to obtain as much salt as posibble?


yea so that all the acid is reacted to form salt, then filter ..if asked
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Offline Vin

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2180 on: May 24, 2010, 11:29:07 pm »
Quote from: Baladya on May 24, 2010, 11:28:16 pm
lol wtf what are u doing so late xD
here its 1:30 AM
umm .. solving doubt !?! :P

studying french ..  ;)
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Offline Vin

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2181 on: May 24, 2010, 11:30:07 pm »
Quote from: Nidzzz on May 24, 2010, 11:26:35 pm
vin where r u living man omg its 4 am

china .. lol jk .. INDIA .. southern Asia

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Offline Baladya

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2182 on: May 24, 2010, 11:30:26 pm »
Quote from: ~VIN1094~ on May 24, 2010, 11:28:33 pm

yea so that all the acid is reacted to form salt, then filter ..if asked

Anyway i m sure this will not come... been coming in exams a lot now xD

By the way Vin, warever ur religion is, be sure that god will reward u for ur help to everyone here ;)
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Offline Vin

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2183 on: May 24, 2010, 11:31:25 pm »
Quote from: Ivo on May 24, 2010, 11:27:16 pm
VIN, have you got Chem tomorrow?

yup .. how do u think im able to answer these chem ques .. :P not perfectly correct tho but i manage to answer some  ;D
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Offline Vin

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2184 on: May 24, 2010, 11:32:30 pm »
Quote from: Baladya on May 24, 2010, 11:30:26 pm
Anyway i m sure this will not come... been coming in exams a lot now xD

By the way Vin, warever ur religion is, be sure that god will reward u for ur help to everyone here ;)

Thank you .. i need your blessings .. ;) and of the almighty GOD!!
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Offline NidZ- Hero

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2185 on: May 24, 2010, 11:34:54 pm »
Quote from: Baladya on May 24, 2010, 11:28:16 pm
lol wtf what are u doing so late xD
here its 1:30 AM
huh go die over here its 2:34 AM :P
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Offline Baladya

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2186 on: May 24, 2010, 11:36:43 pm »
phenolphthalein


srry for the spam but i think this will help me remember the name xD ;D The guy who inveted the name is sick xD
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Offline High-R

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2187 on: May 24, 2010, 11:37:33 pm »
ya u r helpful VIN.... ;)
do have some sleep!.....surely...lol...thou i sleep so less nowadays.... :P
its 2:30 here!!.. ;)..im gona sleep in an hour or so....XD
GOOD LUCK EVERYONE!!!... :D :D :D
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Offline NidZ- Hero

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2188 on: May 24, 2010, 11:38:01 pm »
Quote from: ~VIN1094~ on May 24, 2010, 11:30:07 pm
china .. lol jk .. INDIA .. southern Asia


hw jobless can u turn u actualli showed me ON DE MAP lolz :o :o ;D ;D ;D hey gud luck 4 chem n ya thanz 4 de helps :P:)
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Offline Baladya

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #2189 on: May 24, 2010, 11:39:19 pm »
Best thing they did is the exam at 3:30.. I can wake late, and actually revise more :P but its hot tho :S
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