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Stoichiometry

Stoichiometry
Avogadro's number is equal to

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Stoichiometry
One micron is equal to

Both B & C
10⁻⁶ m
10⁻⁴ mm
10⁻⁴ cm

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Stoichiometry
In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40)

1120
2240
0.4
4480

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Stoichiometry
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

1.25
1.2
1.3
1.35

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Stoichiometry
How much O₂ can be obtained from 90 kg of water?

32 kg
90 kg
80 kg
64 kg

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Stoichiometry
Which of the following is not used for computing latent heat of vaporisation?

Reference substance plots based on Durhing & Othmer plots
Kistyakowasky's equation
Clausius-Clayperon equation
Hess

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