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Recent questions tagged chemistry
Questions
Potassium crystallizes in a body-centered cubic unit cell. The mass of one
chemistry
asked
Jun 27, 2017
by
govindcbgere
1
answer
Which of the following is a tertiary amine A.1-methylcyclohexylamine B. Tri
chemistry
asked
Jun 27, 2017
by
kpravesh061
1
answer
Which of the following is most acidic A. Benzyl alcohol B. Cyclohexanol C.
chemistry
asked
Jun 27, 2017
by
kpravesh061
1
answer
Copper crystallises in FCC with edge length 360 pm.calculate the density of
chemistry
asked
Jun 26, 2017
by
ankitaakashacharya
1
answer
The vapour pressure of liquid at 25°C is 100 mm of HG. Caluculate the rela
chemistry
asked
Jun 26, 2017
by
bhavyamodi88
0
answers
The greater the value of r+/r-
chemistry
asked
Jun 26, 2017
by
shinde786ak
1
answer
Conditions leading to reverse osmosis?
chemistry
asked
Jun 26, 2017
by
27hemapandey
1
answer
In fave centred cubic lattice, unit cell is shared equally by how many uni
chemistry
asked
Jun 25, 2017
by
mr.abhi123hjp
1
answer
State raoult s law in its general form in reference to solutions
chemistry
asked
Jun 25, 2017
by
sp9209732
1
answer
Raoult s law in its general form in refernce to solutions
chemistry
asked
Jun 25, 2017
by
sp9209732
1
answer
Which doesn't give borax beard test
chemistry
asked
Jun 25, 2017
by
shanimahato505
1
answer
0.2 g of a gas X occupies a volume of 0.44 l at same P and T. under identic
chemistry
asked
Jun 24, 2017
by
simranmartha34
1
answer
Which of the following pairs is an intensive property?
chemistry
asked
Jun 24, 2017
by
jogadand.rushikesh
1
answer
An electron in a certain bohr Orbit has velocity 1 by 275 of the velocity o
chemistry
asked
Jun 24, 2017
by
vshandilya520
1
answer
22.4 litre of water vapour at NTP, when condensed to water occupies an apro
chemistry
asked
Jun 23, 2017
by
naredadisha1998
1
answer
Equal mass of o2 ,H, and methane are taken in a container in identical cond
chemistry
asked
Jun 23, 2017
by
naredadisha1998
1
answer
The no. of moles of H2 in 0.224litres of hydrogen gas has
chemistry
asked
Jun 23, 2017
by
aparnavphadtare
1
answer
mass of 1 molecule of CO2
chemistry
asked
Jun 23, 2017
by
aparnavphadtare
1
answer
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
What is refining. Give any two methods of refining.
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
What is refining. Explain any five methods of refining.
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
Which type of reaction is called as Coupled reactions
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
How to reduce metal oxide to metal?
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
How to reduce metal oxide to metal?
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
Explain Froth Flotation Process
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
Explain Concentration of ore.
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
What is Ores?
cbse
class
12
chemistry
isolation of elements theory question
asked
Jun 23, 2017
by
pady_1
1
answer
the two ions A+ and B- have radii 88pm and 200pm respectively. in the close
chemistry
asked
Jun 23, 2017
by
kdeep39042
1
answer
A toy ballon can be inflated to a maximum volume of 300 ml. Air was pumped
chemistry
asked
Jun 22, 2017
by
abinrajvk123456
1
answer
An acid of molecular mass 104 contains 34.6% carbon,3.85% hydrogen and the
chemistry
asked
Jun 22, 2017
by
nataraj1972k
2
answers
If a metal with atomic mass 209 crystallizes in a simple cubic lattice. Wha
chemistry
asked
Jun 22, 2017
by
mallikharjunreddy15798
1
answer
If a metal with atomic mass 209 crystallizes in a simple cubic lattice. Wha
chemistry
asked
Jun 22, 2017
by
mallikharjunreddy15798
1
answer
What are food preservatives
chemistry
asked
Jun 22, 2017
by
tutrial1
1
answer
What are disaccharides?
chemistry
asked
Jun 22, 2017
by
tutrial1
1
answer
Write down an isomer of C2H5OH
chemistry
asked
Jun 22, 2017
by
tutrial1
1
answer
A first order reaction is 20% complete in 20 minutes. Calculate the time it
chemistry
asked
Jun 22, 2017
by
tutrial1
2
answers
What are antacids?what are antacids
chemistry
asked
Jun 22, 2017
by
tutrial1
0
answers
which of the following is not biofertilizer- azolla,anabaena,rhizobium,urea
chemistry
asked
Jun 22, 2017
by
luckykaushal95
1
answer
How many moles of protons are present in 90gm of H2O
chemistry
asked
Jun 22, 2017
by
swatibhardwaj54500
0
answers
What are the characteristics of Catalysts?
cbse
class
12
chemistry
surface chemistry theory question
asked
Jun 22, 2017
by
pady_1
1
answer
Explain the Types of emulsions
cbse
class
12
chemistry
surface chemistry theory question
asked
Jun 22, 2017
by
pady_1
1
answer
what is (i) Brownian movement (ii) Tyndall effect
cbse
class
12
chemistry
surface chemistry
asked
Jun 22, 2017
by
pady_1
1
answer
what is (i) Brownian movement (ii) Tyndall effect
cbse
class
12
chemistry
surface chemistry theory question
asked
Jun 22, 2017
by
pady_1
1
answer
Explain two methods of Purification of colloids
cbse
class
12
chemistry
surface chemistry theory question
asked
Jun 22, 2017
by
pady_1
1
answer
Explain the methods of the Purification of colloids
cbse
class
12
chemistry
surface chemistry
asked
Jun 22, 2017
by
pady_1
1
answer
Give the Classification of colloids on the basis of types of particles of the d
cbse
class
12
chemistry
surface chemistry theory question
asked
Jun 22, 2017
by
pady_1
1
answer
What is Colloids , Dispersed Phase and Dispersion Medium
cbse
class
12
chemistry
surface chemistry theory question
asked
Jun 22, 2017
by
pady_1
1
answer
Define (i) Catalyst (ii) Promoters (iii) Inhibitors
cbse
class
12
chemistry
surface chemistry theory question
asked
Jun 22, 2017
by
pady_1
1
answer
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