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Recent questions tagged mole and equivalent concept
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The molecular mass of butyric acid was determined by experiment to be 88. What is the molecular formula?
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Apr 6, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
mole and equivalent concept
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1
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When a rod of metal A is dipped in an aqueous solution of metal B (concentration of B^2+ ion being 1 M) at 25°C,
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Apr 5, 2019
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Chemistry
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kratos
class-11
physical chemistry
ionic equilibrium
mole and equivalent concept
dilute solutions
colligative properties
class-12
chemical equilibrium
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Potassium chromate is isomorphous to potassium sulphate (K2SO4 ) and it is found to have 26.78% Cr.
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Apr 5, 2019
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Chemistry
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kratos
class-12
class-11
physical chemistry
mole and equivalent concept
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1
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In the dissociation of N2O4 into NO2, (1+x) varies with the vapour densities ratio D/d as given by
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Apr 3, 2019
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Chemistry
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kratos
class-11
jee
physical chemistry
stoichiometry
gaseous state
mole concept
jee mains
mole and equivalent concept
equilibrium
class-12
chemical equilibrium
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1
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Find the weight of NaOH in its 60 milli-equivalents.
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Apr 3, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
mole and equivalent concept
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1
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How many years it would take to spend Avogadro'* number of rupees at the rate of 1 million rupees in one second ?
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Apr 2, 2019
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Chemistry
by
kratos
class-11
jee
physical chemistry
mole and equivalent concept
jee mains
class-12
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1
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How many g-atoms and no. of atoms are there in 120 g carbon?
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Apr 1, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
mole and equivalent concept
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1
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(a) A sample of NaOH weighing 0.38 g is dissolved in water and the solution is made to 50.0 cm^3 in a volumetric flask.
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Mar 31, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
class- 11
chemical
class-11
physical chemistry
calculation
mole and equivalent concept
class-12
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1
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Calculate the number of molecules of methane and atoms of C and H in 24 g methane.
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Mar 29, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
mole and equivalent concept
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1
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The blood tastes saltish due to the presence of dissolved: 1. Sodium chloride 2. Potassium chloride 3. Ammonium nitrate 4. Sodium nitrate
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Mar 27, 2019
in
Chemistry
by
kratos
solutions
cbse
class-11
acids bases and salts
physical chemistry
class-10
mole and equivalent concept
class-12
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1
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Insulin contains 3.4% Sulphur. The minimum molecular weight of insulin is
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Mar 25, 2019
in
Chemistry
by
kratos
organic compounds
class-11
jee
physical chemistry
containing oxygen
mole and equivalent concept
jee mains
class-12
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vote
1
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A welding fuel gas contains carbon and hydrogen only. Burning a small sample of it in oxygen gives 3.38 g carbon dioxide
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Mar 24, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
cbse
class-11
jee
physical chemistry
jee mains
mole and equivalent concept
class-12
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1
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The green colouring matter of the plants. Name it.
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Mar 24, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
photosynthesis
class-11
aiims
physical chemistry
class-10
icse
mole and equivalent concept
class-12
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1
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Consider the reaction CaCO3(*) ⇋ CaO(*) + CO2(g) in a closed container at equilibrium. What would be the
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Mar 20, 2019
in
Chemistry
by
kratos
class-11
physical and chemical equilibrium
physical chemistry
mole and equivalent concept
class-12
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1
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Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2) with aqueous
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Mar 19, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
basic concepts of chemistry
class-11
physical chemistry
mole and equivalent concept
chemical calculations
class-12
+3
votes
1
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An aqueous solution of sodium chloride is marked 10% (w/w) on the bottle. The density of the solution is 1.071 g
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Mar 19, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
mole and equivalent concept
+2
votes
1
answer
8 litre of H2 and 6 litre of Cl2 are allowed to react to maximum possible extent.
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Mar 18, 2019
in
Chemistry
by
kratos
neet
class-11
aiims
physical chemistry
jee
mole and equivalent concept
jee mains
class-12
chemical kinetics
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1
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The density of O2 at NTP is 1.429g / litre. Calculate the standard molar volume of gas-
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Mar 18, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
class-11
physical chemistry
injso
mole concept
mole and equivalent concept
class-12
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1
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1.7 g of silver nitrate dissolved in 100 g of water is taken. 0.585 g of sodium chloride dissolved in 100 g of water is added to it
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Mar 17, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
mole and equivalent concept
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1
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How much CO is produced by the reaction of 1.0 kg octane and 1.0 kg oxygen. Also report the limiting reagent for this reaction
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Mar 15, 2019
in
Chemistry
by
kratos
class-12
class-11
physical chemistry
mole and equivalent concept
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