« previous next »
Pages: 1 ... 144 145 [146] 147 148 ... 227   Go Down

Author Topic: CHEM AND BIO HELP AND TIPS HERE  (Read 351967 times)

Offline Ivo

  • SF Geek
  • ****
  • Posts: 515
  • Reputation: 2767
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).
Logged
Always willing to help!  8)
"In helping others, we shall help ourselves, for whatever good we give out completes the circle and comes back to us."

Offline Ivo

  • SF Geek
  • ****
  • Posts: 515
  • Reputation: 2767
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?
Logged
Always willing to help!  8)
"In helping others, we shall help ourselves, for whatever good we give out completes the circle and comes back to us."

Offline Baladya

  • meawwwww hao hao >.<
  • SF Geek
  • ****
  • Posts: 554
  • Reputation: 681
  • Gender: Male
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
Logged
Looks like i ran out of cool signatures :|

Offline Baladya

  • meawwwww hao hao >.<
  • SF Geek
  • ****
  • Posts: 554
  • Reputation: 681
  • Gender: Male
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
Logged
Looks like i ran out of cool signatures :|

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
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
Logged

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
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 ..  ;)
Logged

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
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

Logged

Offline Baladya

  • meawwwww hao hao >.<
  • SF Geek
  • ****
  • Posts: 554
  • Reputation: 681
  • Gender: Male
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 ;)
Logged
Looks like i ran out of cool signatures :|

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
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
Logged

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
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!!
Logged

Offline NidZ- Hero

  • People say i m borderline crazy Sorta kinda :D
  • SF Senior Citizen
  • *****
  • Posts: 958
  • Reputation: 21263
  • Gender: Female
  • IDK what makes u such a LOSER.But it really works
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
Logged

Offline Baladya

  • meawwwww hao hao >.<
  • SF Geek
  • ****
  • Posts: 554
  • Reputation: 681
  • Gender: Male
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
Logged
Looks like i ran out of cool signatures :|

Offline High-R

  • SF Geek
  • ****
  • Posts: 303
  • Reputation: 65535
  • Gender: Male
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
Logged

Offline NidZ- Hero

  • People say i m borderline crazy Sorta kinda :D
  • SF Senior Citizen
  • *****
  • Posts: 958
  • Reputation: 21263
  • Gender: Female
  • IDK what makes u such a LOSER.But it really works
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:)
Logged

Offline Baladya

  • meawwwww hao hao >.<
  • SF Geek
  • ****
  • Posts: 554
  • Reputation: 681
  • Gender: Male
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
Logged
Looks like i ran out of cool signatures :|
Pages: 1 ... 144 145 [146] 147 148 ... 227   Go Up
« previous next »