Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 49

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What is the molarity of $NaOH$ solution if $250 mL$ of it contains $1 mg$ of $NaOH$ ?

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Important Questions on Some Basic Concepts of Chemistry

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 50

How many mole of sodium chloride present in

250 mL

of a

0.50 M NaCl

solution?

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 51

27 g Al

( at. mass

= 27

) will react completely with oxygen equal to

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 52

12 g Mg

(at. mass

= 24

) react with dilute mineral add to produce maximum hydrogen equal to

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 53

Volume at

NTP

of oxygen required to completely burn

1 kg

of coal (

100 %

carbon )

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Assignment Set-2>Q 1

A sample of ammonium phosphate,

{({NH}_{4})}_{3} {PO}_{4}

contains

3.18

moles of hydrogen atoms. The number of moles of oxygen atoms in the sample is

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Assignment Set-2>Q 2

Which has the maximum number of molecules among the following?

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Assignment Set-2>Q 3

The total number of electrons in

1.6 g

of

{CH}_{4}

to that in

1.8 g

of

H_{2} O

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Assignment Set-2>Q 4

When

x

molecules are removed from

200 mg

of

N_{2} O, 2.89 \times 10^{- 3}

moles of

N_{2} O

are left.

x

will be