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Recent questions tagged practical chemistry
+2
votes
1
answer
State one chemical test between each of the Manganese dioxide and Copper(II) oxide.
asked
Apr 5, 2019
in
Chemistry
by
kratos
practical chemistry
hydrogen chloride
class-10
icse
study of compounds
+3
votes
1
answer
Give a chemical test to distinguish between the Lead chloride and lead sulphide.
asked
Apr 2, 2019
in
Chemistry
by
kratos
practical chemistry
class-10
icse
+2
votes
1
answer
Select the correct ‘anion’ of a salt from the anions given, which matches with description
asked
Apr 2, 2019
in
Chemistry
by
kratos
practical chemistry
class-10
icse
+3
votes
1
answer
What happens when a piece of (i) zinc metal is added to copper sulphate solution?
asked
Mar 26, 2019
in
Chemistry
by
kratos
practical chemistry
cbse
metals and non metals
class-10
icse
chemical reactions and equations
+2
votes
1
answer
An inorganic substance liberates O2(g) on heating, turns acidified KI (aq) to brown colour
asked
Mar 24, 2019
in
Chemistry
by
kratos
practical chemistry
class-11
jee
hydrogen
stoichiometry
class-10
icse
jee mains
mole concept
qualitative analysis
+2
votes
1
answer
Quantitative analysis of nitrogen
asked
Mar 24, 2019
in
Chemistry
by
kratos
practical chemistry
jee
transition and inner transition elements
icho
jee mains
class-12
+3
votes
1
answer
This gas has a rotten egg smell
asked
Mar 4, 2019
in
Chemistry
by
kratos
practical chemistry
solutions
class-11
class-10
icse
chemical reactions and equations
+3
votes
1
answer
Give a chemical test to distinguish between : 1. NaCl soln. and NaNO3 soln.
asked
Feb 26, 2019
in
Chemistry
by
kratos
practical chemistry
class-10
icse
+3
votes
1
answer
(i) A salt M on treatment with concentrated sulphuric acid produces a gas which fumes in moist air and gives dense fumes with ammonia.
asked
Feb 21, 2019
in
Chemistry
by
kratos
practical chemistry
hydrogen chloride
class-10
icse
ammonia
study of compounds
+1
vote
1
answer
The questions (i) to (v) refer to the following salt solutions listed A to F : A. Copper nitrate B. Iron (II) sulphate.
asked
Feb 21, 2019
in
Chemistry
by
kratos
practical chemistry
class-10
analytical chemistry
icse
+3
votes
1
answer
Biuret test is not given by (a) proteins
asked
Feb 10, 2019
in
Chemistry
by
kratos
practical chemistry
class-10
jee
icse
+3
votes
1
answer
(i) Cation that does not form, a precipitate with ammonium hydroxide but forms one with sodium hydroxide.
asked
Feb 9, 2019
in
Chemistry
by
kratos
practical chemistry
coordination
class-10
icse
class-12
+1
vote
1
answer
Give a chemical test to distinguish between the Manganese dioxide and copper (II) oxide.
asked
Feb 9, 2019
in
Chemistry
by
kratos
practical chemistry
class-10
icse
+3
votes
1
answer
How will you distinguish between calcium nitrate and sodium nitrate without using any reagent?
asked
Jan 10, 2019
in
Chemistry
by
kratos
practical chemistry
solutions
cbse
class-11
class-10
analytical chemistry
carbon and its compounds
icse
+1
vote
1
answer
1. Salt ‘A’ reacts with cone. H2SO4 producing gas which fumes in moist air and gives dense fumes with ammonia.
asked
Jan 9, 2019
in
Chemistry
by
kratos
practical chemistry
hydrogen chloride
class-10
icse
study of compounds
+1
vote
1
answer
State your observation : When moist starch iodide paper is introduced into chlorine gas.
asked
Jan 8, 2019
in
Chemistry
by
kratos
practical chemistry
class-10
icse
+1
vote
1
answer
There is a smell of ammonia near cattle shed .Give scientific reasons :
asked
Jan 6, 2019
in
Chemistry
by
kratos
practical chemistry
matter in our surroundings
nitric acid
class-9
class-10
icse
ammonia
+1
vote
1
answer
Which of the following reagent turns lead acetate paper ***** ? (a) SO2 (b) H2SO4 (c) H2S (d) CO2
asked
Jan 5, 2019
in
Chemistry
by
kratos
practical chemistry
sulphuric acid
salt
jee
class-10
icse
jee mains
study of compounds
p-block element
+1
vote
1
answer
Hydrogen chloride gas and hydrogen sulphide gas.
asked
Jan 3, 2019
in
Chemistry
by
kratos
organic chemistry
practical chemistry
hydrogen chloride
class-10
icse
study of compounds
+2
votes
1
answer
From the list of substances given – Ammonium sulphate,Lead carbonate, Chlorine,
asked
Jan 1, 2019
in
Chemistry
by
kratos
practical chemistry
nitric acid
class-10
icse
ammonia
analytical chemistry
study of compounds
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