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Stoichiometry

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

Poise
Centipoise
Both B & C
Stoke

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Stoichiometry
The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen.

Higher than
Lower than
Not related to
Same as

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Stoichiometry
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?

A₂B
AB₃
AB₂
A₂B₃

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Stoichiometry
With increase in the temperature of pure (distilled) water, its

PH and pOH both increases
PH decreases and pOH increases
POH and pH both 4ecreases
POH decreases and pH increases

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Stoichiometry
Atoms of the same element, but of different masses are called

None of these
Isotones
Isotopes
Isobars

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Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with

None of these
Changes in heat of reaction
Equilibrium constant
Reaction rate

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