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Stoichiometry

Stoichiometry
The viscosity of water at room temperature may be around one

Both B & C
Stoke
Poise
Centipoise

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Stoichiometry
Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the

Same elevation in boiling point
None of these
Elevation in boiling point in the ratio of their molecular weights
Different elevation in boiling point

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Stoichiometry
The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of

Solution
Formation
Combustion
Fusion

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Stoichiometry
Volume percent for gases is equal to the

Weight percent
Weight percent only for ideal gases
Mole percent only for ideal gases
Mole percent

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Stoichiometry
The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole.

+816.15
+1632.3
-2448.45
-1632.3

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Stoichiometry
How many phases are present at eutectic point?

3
2
1
Unpredictable

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