Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 44

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What is the mass of glucose required to produce $44 g$ of ${CO}_{2}$ on complete combustion?

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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 45

$10 g$ of ${MnO}_{2}$ on reaction with $HCl$ forms $2.24 L$ of ${Cl}_{2} (g)$ at $NTP$ , the percentage impurity of ${MnO}_{2}$ is

${MnO}_{2} + 4 HCl \to {MnCl}_{2} + {Cl}_{2} + 2 H_{2} O$

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 46

Molality is expressed in units of

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 47

Which of the following is correct?

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Gamma Question Bank for Medical Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>EXERCISE>Q 48

Which of the following methods of expressing concentration varies with temperature?

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

What is the molarity of

NaOH

solution if

250 mL

of it contains

1 mg

of

NaOH

?

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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