01. Atomic, Molecular and Equivalent Masses
Some Basic Concepts of Chemistry

228224 $0.79 \mathrm{gm}$ of a metal oxide is obtained from 0.5 gm of the same metal upon oxidation. Equivalent weight of the metal will be which of the following?

1 10
2 13.8
3 20
4 40
Some Basic Concepts of Chemistry

228225 What amount of conc. $\mathrm{H}_2 \mathrm{SO}_4$ solution should be used to prepare $500 \mathrm{ml}$ of $0.5 \mathrm{M} \mathrm{H}_2 \mathrm{SO}_4$ ? (The concentration of $\mathrm{H}_2 \mathrm{SO}_4$ solution being used is $90 \%$ and molecular mass of $\mathrm{H}_2 \mathrm{SO}_4=$

1 $22.06 \mathrm{~g}$
2 $24.52 \mathrm{~g}$
3 $11.03 \mathrm{~g}$
4 $27.24 \mathrm{~g}$
Some Basic Concepts of Chemistry

228227 3.7 gm of a gas at $25^{\circ} \mathrm{C}$ occupies some volume. At $17^{\circ} \mathrm{C}, 0.184$ gm hydrogen gas occupies same volume when pressures of both gases are same. What will be the molecular weight of the gas?

1 41.98
2 20.67
3 20.94
4 41.34
Some Basic Concepts of Chemistry

228229 Vapour density of a metal chloride is 83. If equivalent weight of the metal is 6 , its atomic weight will be ....... . 1

1 12
2 24
3 18
4 60
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Some Basic Concepts of Chemistry

228224 $0.79 \mathrm{gm}$ of a metal oxide is obtained from 0.5 gm of the same metal upon oxidation. Equivalent weight of the metal will be which of the following?

1 10
2 13.8
3 20
4 40
Some Basic Concepts of Chemistry

228225 What amount of conc. $\mathrm{H}_2 \mathrm{SO}_4$ solution should be used to prepare $500 \mathrm{ml}$ of $0.5 \mathrm{M} \mathrm{H}_2 \mathrm{SO}_4$ ? (The concentration of $\mathrm{H}_2 \mathrm{SO}_4$ solution being used is $90 \%$ and molecular mass of $\mathrm{H}_2 \mathrm{SO}_4=$

1 $22.06 \mathrm{~g}$
2 $24.52 \mathrm{~g}$
3 $11.03 \mathrm{~g}$
4 $27.24 \mathrm{~g}$
Some Basic Concepts of Chemistry

228227 3.7 gm of a gas at $25^{\circ} \mathrm{C}$ occupies some volume. At $17^{\circ} \mathrm{C}, 0.184$ gm hydrogen gas occupies same volume when pressures of both gases are same. What will be the molecular weight of the gas?

1 41.98
2 20.67
3 20.94
4 41.34
Some Basic Concepts of Chemistry

228229 Vapour density of a metal chloride is 83. If equivalent weight of the metal is 6 , its atomic weight will be ....... . 1

1 12
2 24
3 18
4 60
Some Basic Concepts of Chemistry

228224 $0.79 \mathrm{gm}$ of a metal oxide is obtained from 0.5 gm of the same metal upon oxidation. Equivalent weight of the metal will be which of the following?

1 10
2 13.8
3 20
4 40
Some Basic Concepts of Chemistry

228225 What amount of conc. $\mathrm{H}_2 \mathrm{SO}_4$ solution should be used to prepare $500 \mathrm{ml}$ of $0.5 \mathrm{M} \mathrm{H}_2 \mathrm{SO}_4$ ? (The concentration of $\mathrm{H}_2 \mathrm{SO}_4$ solution being used is $90 \%$ and molecular mass of $\mathrm{H}_2 \mathrm{SO}_4=$

1 $22.06 \mathrm{~g}$
2 $24.52 \mathrm{~g}$
3 $11.03 \mathrm{~g}$
4 $27.24 \mathrm{~g}$
Some Basic Concepts of Chemistry

228227 3.7 gm of a gas at $25^{\circ} \mathrm{C}$ occupies some volume. At $17^{\circ} \mathrm{C}, 0.184$ gm hydrogen gas occupies same volume when pressures of both gases are same. What will be the molecular weight of the gas?

1 41.98
2 20.67
3 20.94
4 41.34
Some Basic Concepts of Chemistry

228229 Vapour density of a metal chloride is 83. If equivalent weight of the metal is 6 , its atomic weight will be ....... . 1

1 12
2 24
3 18
4 60
Some Basic Concepts of Chemistry

228224 $0.79 \mathrm{gm}$ of a metal oxide is obtained from 0.5 gm of the same metal upon oxidation. Equivalent weight of the metal will be which of the following?

1 10
2 13.8
3 20
4 40
Some Basic Concepts of Chemistry

228225 What amount of conc. $\mathrm{H}_2 \mathrm{SO}_4$ solution should be used to prepare $500 \mathrm{ml}$ of $0.5 \mathrm{M} \mathrm{H}_2 \mathrm{SO}_4$ ? (The concentration of $\mathrm{H}_2 \mathrm{SO}_4$ solution being used is $90 \%$ and molecular mass of $\mathrm{H}_2 \mathrm{SO}_4=$

1 $22.06 \mathrm{~g}$
2 $24.52 \mathrm{~g}$
3 $11.03 \mathrm{~g}$
4 $27.24 \mathrm{~g}$
Some Basic Concepts of Chemistry

228227 3.7 gm of a gas at $25^{\circ} \mathrm{C}$ occupies some volume. At $17^{\circ} \mathrm{C}, 0.184$ gm hydrogen gas occupies same volume when pressures of both gases are same. What will be the molecular weight of the gas?

1 41.98
2 20.67
3 20.94
4 41.34
Some Basic Concepts of Chemistry

228229 Vapour density of a metal chloride is 83. If equivalent weight of the metal is 6 , its atomic weight will be ....... . 1

1 12
2 24
3 18
4 60