Qualification > Queries

ALL OCT/NOV PAPER DISCUSSION HERE!

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~~~~shreyapril~~~~:
i guess nitrate ka i wrote test for nitrate warm id al and NaOH for graph i forgot!!
and 40 cm3 ka ans is 7.5 rise in temp but i worte 15 only

~~~~shreyapril~~~~:
i guess you are rite dlehddud

cause we were told to do testa nd differencite not to tell which is pure or impure

Ghost Of Highbury:
yea..its 7,5

for powedered Mg - larger temp. change..

nitrate  add NaOH and aluminum formula..pungent smell ad litmus trns blue..

**!!superexcited!!!**:

--- Quote from: ~~~~shreycool~~~~ on October 28, 2009, 11:38:19 am ---i guess nitrate ka i wrote test for nitrate warm id al and NaOH for graph i forgot!!
and 40 cm3 ka ans is 7.5 rise in temp but i worte 15 only

--- End quote ---
Yeah i wrote same nitrate answer but i just wrote temp increases and explained why.... wat did u write for powdered Mg ?? And d source of error one i am talkin abt was for this Mg one only... :)

Ghost Of Highbury:

--- Quote from: priyu22 on October 28, 2009, 11:43:09 am ---Yeah i wrote same nitrate answer but i just wrote temp increases and explained why.... wat did u write for powdered Mg ?? And d source of error one i am talkin abt was for this Mg one only... :)

--- End quote ---

measuring cylinder used?

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