Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 5>Q 49

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${HNO}_{3}$ oxidizes ${NH}_{4}^{+}$ ions to nitrogen and itself gets reduced to ${NO}_{2}$ . The number of moles of ${HNO}_{3}$ required by $1 mol$ of ${({NH}_{4})}_{2} {SO}_{4}$ 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 5>Q 50

0.14 g

of a substance when burnt in oxygen yields

0.28 g

of oxide. The substance is -

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Alpha Question Bank for Medical: Chemistry>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 5>Q 51

Two solutions of a substance (non-electrolyte) are mixed in the following manner:

480 mL

of

1.5 M

first solution

+ 520 mL

of

1.2 M

second solution. What is the molarity of the final mixture?