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Stoichiometry

Stoichiometry
Isotopes are atoms having the same

Mass number
Number of neutrons
None of these
Atomic mass

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Stoichiometry
Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm.

1
3
2
4

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Stoichiometry
The evaporation of aqueous solution of sugar causes its molarity to

increase.
Decrease.
Remain unchanged.
Either A or B; depends on the concentration of the solution.

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Stoichiometry
Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.

-28.73
114.92
57.46
-57.46

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Stoichiometry
__________ equation gives the effect of temperature on heat of reaction.

Antonie
Kistyakowsky
Kirchoffs
Maxwell's

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Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called

1 Kcal
Latent heat
Specific heat
Sensible heat

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