Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 71

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The amount of salt required to prepare $10 {dm}^{3}$ of decimolar solution is:

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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 72

A solution of

{FeCl}_{3}

is

\frac{M}{30}

, it's molarity for

{CI}^{-}

ion will be:

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 73

11.1 g {CaCl}_{2}

is used to prepare a

500 mL

solution then molarity of

{Cl}^{-}

in solution will be:

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 74

0.01

mole of a non-electrolyte is dissolved in

10 g

of water. The molality of the solution is:

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 75

The molality of a sulphuric acid solution is

0.2 .

Calculate the total weight of the solution having

1000 g

of solvent.

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 76

The mole fraction of water in a solution containing $117 g$ sodium chloride and $900 g$ of water is?

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 77

Which of the following concentration factor is affected by change in temperature?

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 78

Number of electrons in

1.8 mL

of

H_{2} O (ℓ)

is about

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 79

250 ml

of

0.5 M KCl

is diluted with water to

500 ml

of solution, the number of chloride ions in the resulting solution are: