Physics, Chemistry and Biology: Post your doubts here!

[сᴏᴏʟ сяуѕтᴀʟѕ]

Assalam-o-alaikum wr wb...
can someone please explain the potometer experiment??

 

[rjcooo1]

i have a doubt in doing polymers in chemistry pls help any1 and electrolysis when making half equationss................ Thanks aloot

 

[Hiba Alkindi]

Hi , does anyone know how to solve question 2 b (I) http://www.xtremepapers.com/CIE/Cambridge IGCSE/0610 - Biology/0610_s11_qp_62.pdf
I have my exam tmrw

 

[sma786]

Guyz, i dont take biology, my next paper is directly CHEMISTRY !!! Any tips ?? Where should i revise from .. i need an A =[ m reallllyyy dumb in chemistry n m scared =[ heelpp

 

[always-smile :)]

Guyz, i dont take biology, my next paper is directly CHEMISTRY !!! Any tips ?? Where should i revise from .. i need an A =[ m reallllyyy dumb in chemistry n m scared =[ heelpp

paper 6 right??

 

[sma786]

paper 6 right??

All of them .. paper 31 and 61 .. !

 

[always-smile :)]

All of them .. paper 31 and 61 .. !

i mean the first exam is paper 6 right?

 

[sma786]

i mean the first exam is paper 6 right?

Yup, its paper 6 ! Any tips ?? where should i revise fr0m ??

 

[Gimmick]

Assalam-o-alaikum wr wb...
can someone please explain the potometer experiment??

It's like an upside down...measuring cylinder. Or burette. The plant takes up water, the difference in level of the potometer shows the amount of water taken by the plant.

 

[сᴏᴏʟ сяуѕтᴀʟѕ]

It's like an upside down...measuring cylinder. Or burette. The plant takes up water, the difference in level of the potometer shows the amount of water taken by the plant.

aoa wr wb..
Jazakallah Khair! May Allah reward you and give you success in both the worlds...Aameen

 

[always-smile :)]

Yup, its paper 6 ! Any tips ?? where should i revise fr0m ??

if you have Hodder chem. book you can revise from it and if you want i have summaries for the most important topics needed for paper 6

 

[sma786]

if you have Hodder chem. book you can revise from it and if you want i have summaries for the most important topics needed for paper 6

Okay, yeah please send it to me ! =]

 

[always-smile :)]

Okay, yeah please send it to me ! =]

ok then can you wait so that i can write them all and send them 2 you ??

 

[sma786]

ok then can you wait so that i can write them all and send them 2 you ??

Yeah sure, take y0ur time, and thanks in advance best of luckf0r ur papers

 

[always-smile :)]

Yeah sure, take y0ur time, and thanks in advance best of luckf0r ur papers

hahaha...... ur welcome in advance ....thnx same 4 u

 

[rjcooo1]

send them to me aswell pleaseee thanxxx

 

[always-smile :)]

send them to me aswell pleaseee thanxxx

ok no problem i will

 

[rjcooo1]

ok no problem i will

Thanx smileeyy

 

[always-smile :)]

Thanx smileeyy

ur welcome

 

[sma786]

Hey ,can anyone define concentration of a substance properly to me ..?