Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 86

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${PCl}_{5} (g) ⇌ {PCl}_{3} (g) + {Cl}_{2} (g)$

In above reaction, at equilibrium condition mole fraction of ${PCl}_{5}$ is $0.4$ and mole fraction of ${Cl}_{2}$ is $0.3$ . Then find out mole fraction of ${PCl}_{3}$ .

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Important Questions on Some Basic Concepts of Chemistry

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 87

The reaction

A (g) + B (g) ⇌ C (g) + D (g)

is studied in a one litre vessel at

250 ° C

. The initial concentration of

A

was

3 n

and that of

B

was

n

. When equilibrium was attained, equilibrium concentration of

C

was found to the equal to the equilibrium concentration of

B

. What is the concentration of

D

at equilibrium?

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 88

$0.6$ mole of ${NH}_{3}$ in a reaction vessel of $2 {dm}^{3}$ capacity was brought to equilibrium. The vessel was then found to contain $0.15$ mole of $H_{2}$ formed by the reaction $N_{2} (g) + 3 H_{2} (g) ⇌ 2 {NH}_{3} (g)$ Which of the following statement is true?

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 89

For the reaction

2 P + Q \to R, 8 mol

of

P

and

5 mol

of

Q

will produce:

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 90

For the reaction:

A + 2 B \to C

,

5

moles of

A

and

8

moles of

B

will produce:

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 91

4 g

of hydrogen is ignited with

4 g

of oxygen, the amount of water formed is?

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 92

Calculate the amount of

H_{2}

which is left unreacted in the given reaction:

2 H_{2} + O_{2} ⟶ 2 H_{2} O

If

8 g

of

H_{2}

is mixed with

16 g O_{2} ?

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 93

If

30 ml

of

H_{2}

and

20 ml

of

O_{2}

react to form water, what is left at the end of the reaction?

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 94

How many moles of

Zn ({FeS}_{2})

can be made from

2

moles zinc,

3

moles iron and

5

moles sulphur?