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Recent questions tagged molecular mass
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Calculate the amount of carbon dioxide that could be produced when 2 ***** of carbon are burnt in 16 g of dioxygen.
asked
Mar 26, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
cbse
class-11
molecular mass
mole concept
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1
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Calculate the concentration of nitric acid in ***** per litre which has a density , 1.41 g/mL. %w/w of nitric acid is
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Mar 15, 2019
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Chemistry
by
kratos
some basic concepts of chemistry
cbse
class-11
jee
molecular mass
mole concept
jee mains
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1
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Calculate the mass of sodium acetate required to make 500ml of 0.375 Molar aqueous solutions.
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Feb 10, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
electrochemistry
cbse
chemical
class-11
jee
molecular mass
ionic equilibrium
mole concept
jee mains
class-12
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How much copper can be obtained from 100 g of copper sulphate (CuSO4) ?
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Feb 4, 2019
in
Chemistry
by
kratos
stoichiometry in physical chemistry
molecular mass
physical chemistry
mole concept
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1
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Calculate the mass percent of different elements present in Sodium Sulphate (Na2SO4).
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Feb 3, 2019
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Chemistry
by
kratos
some basic concepts of chemistry
cbse
class-11
jee
molecular mass
jee mains
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1
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Determine the molecular formula of an oxide in which mass percent of iron and oxygen are 69.9 and 30.1 respectively.
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Feb 1, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
basic concepts of chemistry
cbse
class-11
molecular mass
chemical calculations
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1
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Calculate the mass per cent of different elements present in sodium sulphate (Na2SO4).
asked
Jan 2, 2019
in
Mathematics
by
kratos
molecular mass
mole concept
+3
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1
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What is the concentration of sugar (C12H22O11) in mol L^-1 if its 20 g
asked
Dec 31, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
cbse
class-11
jee
molecular mass
mole concept
jee mains
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vote
1
answer
If the density of methanol is 0.793 kg L^-1 , what is its volume needed for making 2.5 L of its 0.25 M solution?
asked
Nov 17, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
class-11
molecular mass
mole concept
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1
answer
State the Methods to Calculate Number of Mole.
asked
Nov 13, 2018
in
Class 12
by
kratos
neet
stoichiometry
class-10
icse
molecular mass
mole concept
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1
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Calculate the concentration of nitric acid in ***** per litre in a sample which has a density, 1.41 g mL^-1
asked
Nov 3, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
class-11
jee
molecular mass
jee mains
mole concept
+3
votes
1
answer
How much copper can be obtained from 100 g of copper sulphate (CuSO4)?
asked
Nov 2, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
basic concepts of chemistry
cbse
class-11
aiims
molecular mass
mole concept
chemical calculations
class-12
+3
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1
answer
Calculate the mass of sodium acetate (CH3COONa) required to make 500 mL
asked
Oct 29, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
cbse
class-11
molecular mass
ionic equilibrium
mole concept
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1
answer
The amount of sugar (C12H22O11) required to prepare 2L of its 0.1 M aqueous solution is
asked
Oct 8, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
cbse
class-11
aiims
class-9
molecular mass
mole concept
atoms and molecules
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1
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How much copper can be obtained from 100 g of copper sulphate (CuSO4 )?
asked
Oct 6, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
basic concepts of chemistry
class-11
aiims
molecular mass
mole concept
chemical calculations
class-12
+2
votes
1
answer
What is the concentration of sugar (C12H22O11) in mol L–1 if its 20 g are dissolved in enough water to make a final volume up to 2L?
asked
Oct 5, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
cbse
class-11
molecular mass
mole concept
+3
votes
1
answer
The resistance temperature coefficient is defined as (A) increase in resistance per degree centigrade
asked
Sep 18, 2018
in
Chemistry
by
kratos
stoichiometry in physical chemistry
thermal properties
class-11
jee
physical chemistry
molecular mass
jee mains
mole concept
class-12
current electricity
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1
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If the density of methanol is 0.793 kgL^-1 , what is the volume needed for making 2.5 L of its 0.25 M solution?
asked
Sep 6, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
cbse
class-11
molecular mass
mole concept
+1
vote
1
answer
Calculate the concentration of nitric acid in ***** per litre in a sample which has a density, 1.41 g
asked
Jul 31, 2018
in
Chemistry
by
kratos
some basic concepts of chemistry
neet
cbse
class-11
jee
molecular mass
jee mains
mole concept
+3
votes
1
answer
Theh total volume of gases produced at STP when 1A current is passsed through acidified water for 20 minutes is-:
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Jul 15, 2018
in
Chemistry
by
kratos
chemistry
stoichiometry in physical chemistry
physical chemistry
stoichiometry
molecular mass
mole concept
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