Chemistry Topic Questions
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We found 297 questions associated with the 'Chemistry' topic. Displaying results 201 - 210.
What canadian universities can accept my following profile and can I get canada study visa?
So i`m indian and want to study in canada. i have completed my +2 in Non Medical (cbse) and got 62 percentage marks physics- 67 chemistry-51 ...
Posted 3+ months ago | 0 answers | 
| Open
Related topics: canada, study, indian, canadian, chemistry, profile, medical, visa, physics, percentage
How to separate Copper(II) nitrate from Nitrogen dioxide and water?
There's this reaction: Cu + 4 HNO3 → Cu(NO3)2 + 2 H2O + 2 NO2 I'd like to know how to separate Cu(NO3)2 from H20 and NO2. Which ...
Posted 3+ months ago | 0 answers | | Open
Related topics: water, copper, separation, chemistry
Chemistry help?
A(n) indicator is a compound that dramatically changes color when __________ of the solution changes.
Posted 3+ months ago | 2 answers | | Open
The metal that violently react in dilute acid?
a)potassium c)magnesium b)copper d)zinc
Posted 3+ months ago | 1 answers | | Open
Do apolar alcohols (even Diols) Exist?
If yes, which are them?
Posted 3+ months ago | 1 answers | | Open
Isotopes are atoms of the same element which have ?
Posted 3+ months ago | 2 answers | | Open
What problems did Dalton, Thomson, Rutherford and Bohr face with their Atomic Theory?
I cannot find the answer to my questions anywhere: I have to write about Dalton, Thomson, Rutherford and Bohr's atomic theory and how they built ...
Posted 3+ months ago | 1 answers | | Open
Related topics: atomic, theory, problem, question, chemistry, science, atom, scientist
What is the reaction and general mechanism involved in Baeyer's tesr, Bromine test, and?
... Nitration?? this involves with the classification test for hydrocarbons in organic chemistry
Posted 3+ months ago | 0 answers | | Open
Related topics: organic, chemistry, classification
The density of hexane at room temp. is 0.7 g dm-3. how you produce a pure sample?
is a chemistry question - hexane is a liquid at room temp. and doesn't mix with water
Posted 3+ months ago | 1 answers | | Open
Related topics: water, liquid, room, mix, pure, chemistry, produce, density, question, temps
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