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The goal of education is to replace an empty mind with an open mind. ;)
The goal of education is to replace an empty mind with an open mind. ;)- Eshika
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P1 MCQ's preparation thread for chemistry ONLY!!!!
38 - 214 = -176 and -176/2 = -88 you divide by 2 becoz there are 2 iodine molecules present -
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Chemistry: Post your doubts here!
yes it is ethanoic acid but how do u get the empirical formula that they have given to us ? -
Chemistry: Post your doubts here!
An organic compound, X, will react with an excess of calcium metal to produce a salt with the empirical formula CaC4H6O4. What could be the identity of X? 1 ethanoic acid 2 butanedioic acid 3 methylpropanedioic acid -
P1 MCQ's preparation thread for chemistry ONLY!!!!
An organic compound, X, will react with an excess of calcium metal to produce a salt with the empirical formula CaC4H6O4. What could be the identity of X? 1 ethanoic acid 2 butanedioic acid 3 methylpropanedioic acid what is the ans? and how do we solve dis? -
P1 MCQ's preparation thread for chemistry ONLY!!!!
In a car engine pollutant oxide Y, which contains non-metallic element X, is formed. Further oxidation of Y to Z occurs in the atmosphere. In this further oxidation, 1 mol of Y reacts with 0.5mol of gaseous oxygen. X could be either nitrogen or sulfur. Which statements about X, Y and Z can be... -
ATTITUDE DURING EXAMS: They give me the questions which idk, So i write ans which they don't...
ATTITUDE DURING EXAMS: They give me the questions which idk, So i write ans which they don't know. Tit for Tat dis is called ATTITUDE. :P- Eshika
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no prb :D and thank u too for following <3
no prb :D and thank u too for following <3- Eshika
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You change your life by changing your heart. :D
You change your life by changing your heart. :D- Eshika
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Don't let the fear of striking out hold you back. ;)
Don't let the fear of striking out hold you back. ;)- Eshika
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small chemistry doubt
(b) (i) C40H82 → C16H34 + 2 C12H24 (b) (iii) when cracking is used large hydrocarbon molecules breaks down to alkene and alkane as product here our compound is alkane thats why from the data booklet you use the value of (C-C) as bond breaking which is 350 and for bond formed the value will be... -
Life is too short to worry about anything. You had better enjoy it because the next day promises...
Life is too short to worry about anything. You had better enjoy it because the next day promises nothing. :D- Eshika
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no prb and same to u too :) i'll pray for u and i hope u do really well in ur exam :)
no prb and same to u too :) i'll pray for u and i hope u do really well in ur exam :)- Eshika
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i'm sry and i changed my status already xD
i'm sry and i changed my status already xD- Eshika
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Human Brain is amazing. It functions 24 hrs for 365 days. It functions right from the time we...
Human Brain is amazing. It functions 24 hrs for 365 days. It functions right from the time we were born & only stops when we TAKE exam. =P- Eshika
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i hope that this tym me and all the other ppl around the world will ace the A & 0 level exam!!
i hope that this tym me and all the other ppl around the world will ace the A & 0 level exam!!- Eshika
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