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pH value of a solution containing 1 gm of hydrogen ion per litre will be  
A.  0 [Correct Answer] 
B.  1 [Wrong Answer] 
C.  7 [Wrong Answer] 
D.  10 [Wrong Answer] 
View Answer
Explanation:
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result 
Also Read Similar Questions Below :
⇒ Dissolving a solute in a solvent does not change its
specific heat
vapour pressure
viscosity
none of these
⇒ C_{p}  C_{v}, for an ideal gas is equal to
R
R/2
2R
3R
⇒ Unit of power is
joule
watt
joule/Second
both(b)&(c)
⇒ In a neutral solution
H^{+} ions are absent.
OH^{} ions are absent.
both H^{+} and OH^{} ions are present in very small but equal concentration.
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⇒ Solutions having the same osmotic pressure are called __________ solutions.
dilute
ideal
isotonic
saturated
⇒ Pick out the wrong unit conversion.
1 J = 1 W.Second = 10^{7} ergs = 9.5 x 10^{4} BTU = 0.2389 calorie
1 Watt = 746 hp


⇒ Recycling in a chemical process facilitates
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enrichment of product
heat conservation
all (a), (b) &(c)
⇒ Diffusion is that property by virtue of which a perfume bottle when opened up in a room, makes the whole room fragrant with its smell. If a perfume 'X' diffuses twice as fast as another perfume 'Y'; what is the molecular weight of 'Y', if the vapor density of gas 'X' is 2 ? Molecular weight of gas 'X' is to be assumed to be 2.
2
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16
⇒ The unit of C_{p} in S.I. units is
W/m^{2}.°K
J/kg.°K
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⇒ For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration.
integral
differential
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⇒ Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches
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⇒ Na_{2}SO_{4}. 10H_{2}O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na_{2}SO_{4}. The final concentration of the solute in the solution is 10%. The weight of crystals is
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⇒ 1m^{3} is approximately equal to
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⇒ 2 litres of nitrogen at N.T.P. weighs __________ gms.
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2.5
28
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⇒ The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.
less than
more than
equal to
either more or less; depends on the solvent
⇒ A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis
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⇒ The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. If, at a total pressure of one standard atm. exerted by the vapours of water and toluene, the mole fraction of water X^{w} in the vapour phase satisfies
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⇒ Unit of mass velocity is
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⇒ Which of the following is an exothermic reaction ?
Conversion of graphite to diamond
Decomposition of water
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⇒ The evaporation of aqueous solution of sugar causes its molarity to
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⇒ Othmer chart is useful in estimating the heat of
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⇒ Which of the following is not a colligative property ?
Osmotic pressure
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Lowering of vapor pressure
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⇒ 1 BTU/ft^{3} is approximately equal to __________ kcal/m^{3}.
1
9
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⇒ 1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F.
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⇒ Vapor pressure of a solution is proportional to(where, S_{v} and S_{t} are mole fraction of solvent and solute respectively).
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⇒ In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest ?
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⇒ The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight.
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decreases
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⇒ __________ equation gives the effect of temperature on heat of reaction.
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⇒ The density of a liquid is 1500 kg/m^{3}. Its value in gin/litre will be equal to
1.5
15
150
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⇒ Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.
3
> 3
< 3
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⇒ Dissolving a solute in a solvent does not change its
specific heat
vapour pressure
viscosity
none of these
⇒ C_{p}  C_{v}, for an ideal gas is equal to
R
R/2
2R
3R
⇒ Unit of power is
joule
watt
joule/Second
both(b)&(c)
⇒ In a neutral solution
H^{+} ions are absent.
OH^{} ions are absent.
both H^{+} and OH^{} ions are present in very small but equal concentration.
none of these.
⇒ Solutions having the same osmotic pressure are called __________ solutions.
dilute
ideal
isotonic
saturated
⇒ Pick out the wrong unit conversion.
1 J = 1 W.Second = 10^{7} ergs = 9.5 x 10^{4} BTU = 0.2389 calorie
1 Watt = 746 hp


⇒ Recycling in a chemical process facilitates
increased yield
enrichment of product
heat conservation
all (a), (b) &(c)
⇒ Diffusion is that property by virtue of which a perfume bottle when opened up in a room, makes the whole room fragrant with its smell. If a perfume 'X' diffuses twice as fast as another perfume 'Y'; what is the molecular weight of 'Y', if the vapor density of gas 'X' is 2 ? Molecular weight of gas 'X' is to be assumed to be 2.
2
4
8
16
⇒ The unit of C_{p} in S.I. units is
W/m^{2}.°K
J/kg.°K
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⇒ For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration.
integral
differential
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⇒ Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches
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⇒ Na_{2}SO_{4}. 10H_{2}O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na_{2}SO_{4}. The final concentration of the solute in the solution is 10%. The weight of crystals is
20
32.2
45.35
58.65
⇒ 1m^{3} is approximately equal to
28 litres
35 ft^{3}
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4.5 ft^{3}
⇒ 2 litres of nitrogen at N.T.P. weighs __________ gms.
14
2.5
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1.25
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less than
more than
equal to
either more or less; depends on the solvent
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0 < X_{w} < 0.5
X_{w} = 0.5
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⇒ Unit of mass velocity is
kg/m . hr
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kg/hr
kg/m^{2}
⇒ Which of the following is an exothermic reaction ?
Conversion of graphite to diamond
Decomposition of water
Dehydrogenation of ethane to ethylene
none of these
⇒ The evaporation of aqueous solution of sugar causes its molarity to
decrease. (b) increase.
remain unchanged.
either (a) or (b); depends on the concentration of the solution.
⇒ Othmer chart is useful in estimating the heat of
mixing
wetting
adsorption
none of these
⇒ Which of the following is not a colligative property ?
Osmotic pressure
Depression of freezing point
Lowering of vapor pressure
none of these.
⇒ 1 BTU/ft^{3} is approximately equal to __________ kcal/m^{3}.
1
9
4
252
⇒ 1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F.
1
2.42
4.97
none of these
⇒ Vapor pressure of a solution is proportional to(where, S_{v} and S_{t} are mole fraction of solvent and solute respectively).
S_{v}
1/S_{t}
S_{t}
1/S_{v}
⇒ In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest ?
30 c.c acid and 30 c.c base.
20 c.c acid and 25 c.c base.
15 c.c acid and 35 c.c base.
35 c.c acid and 15 c.c base.
⇒ The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight.
increases
decreases
remains unchanged
either (a) or (b); depends on the liquid
⇒ __________ equation gives the effect of temperature on heat of reaction.
Kirchoffs
Maxwell's
Antonie
Kistyakowsky
⇒ The density of a liquid is 1500 kg/m^{3}. Its value in gin/litre will be equal to
1.5
15
150
1500
⇒ Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.
3
> 3
< 3
< 1