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Stoichiometry

Stoichiometry
The total number of atoms in 8.5 gm of NH₃ is __________ x 1023.

1.204
9.03
3.01
6.02

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Stoichiometry
Which of the following is followed by an ideal solution ?

Boyle's law
Amgat's law
Trouton's rule
Raoult's law

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Stoichiometry
What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C?

43864
L/3 x 298/273
43832
43833

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Stoichiometry
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes

4
2
8
1

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

Kistyakowsky
Kirchoffs
Antonie
Maxwell's

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Stoichiometry
The elevation in boiling point of a solution is proportional to the __________ of the solution.

Molal concentration
Normality
Reciprocal of the molal concentration
Molarity

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