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Stoichiometry

Stoichiometry
Number of gram equivalent of solute dissolved in one litre of solution is called its

Molarity
Normally
Formality
Molality

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Stoichiometry
Pick out the wrong conversion formula for the conversion of weight units :

1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton
None of these
1 tonne = 1000 kg = 22.046 lbs
1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons

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Stoichiometry
In the reaction, Ca + 2Hâ‚‚O = Ca(OH)â‚‚ + Hâ‚‚ ; 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)

0.4
2240
4480
1120

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Stoichiometry
Average molecular weight of air is about

23
21
29
79

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Stoichiometry
A reduction process is accompanied with increase in the

Oxidation number
Both A & B
Number of electrons
Neither A nor B

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Stoichiometry
The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law.

Avogadro's
Dalton's
Amgat's
GayLussac's

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