03. Laws of Chemical Combinations
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Some Basic Concepts of Chemistry

228714 When ' $Z$ ' grams of calcium carbonate completely burnt in air gives $28 \mathrm{~g}$ of a solid compound. The mass of calcium carbonate used will be-

1 $200 \mathrm{~g}$
2 $100 \mathrm{~g}$
3 $56 \mathrm{~g}$
4 $50 \mathrm{~g}$
BCECE-2017
Some Basic Concepts of Chemistry

228715 Calculate the mass of oxygen obtained by complete decomposition of $10 \mathrm{~kg}$ of pure potassium chlorate. (Atomic mass : $\mathrm{K}=\mathbf{3 9}, \mathbf{O}=$ 16 and $\mathrm{C1}=35.5$ )

1 $39.2 \mathrm{~kg}$
2 $392 \mathrm{~kg}$
3 $3.92 \mathrm{~kg}$
4 $3 \mathrm{~kg}$
SRMJEEE - 2016
Some Basic Concepts of Chemistry

228717 Match List-I with List-II and select the correct answer using the code given below the Lists:
{|l|l|}
||
|---|
List-I | List-II |
|A. Heating of Camphor | 1. Chemical |
|B. Cooling of water | 2. Evaporation vapour up to room temperature |
|C. Cooking an egg | 3. Condensation |
|D.Formation of water | 4. Sublimation vapour at room temperature|
|

1 A:4, B:3, C:1, D:2
2 A:4, B:1, C:3, D:2
3 A:2, B:1, C:3, D:4
4 A:2, B:3, C:1, D:4
NDA (II)-2016
Some Basic Concepts of Chemistry

228718 $25 \mathrm{~mL}$ of a solution of barium hydroxide on titration with a 0.1 molar solution of hydrochloric acid gave a titre value of $35 \mathrm{~mL}$. The molarity of barium hydroxide solution was

1 $0.07 \mathrm{M}$
2 $0.14 \mathrm{M}$
3 $0.28 \mathrm{M}$
4 $0.35 \mathrm{M}$
SRMJEEE - 2014
NEET DIGITAL LIBRARY
Some Basic Concepts of Chemistry

228714 When ' $Z$ ' grams of calcium carbonate completely burnt in air gives $28 \mathrm{~g}$ of a solid compound. The mass of calcium carbonate used will be-

1 $200 \mathrm{~g}$
2 $100 \mathrm{~g}$
3 $56 \mathrm{~g}$
4 $50 \mathrm{~g}$
BCECE-2017
Some Basic Concepts of Chemistry

228715 Calculate the mass of oxygen obtained by complete decomposition of $10 \mathrm{~kg}$ of pure potassium chlorate. (Atomic mass : $\mathrm{K}=\mathbf{3 9}, \mathbf{O}=$ 16 and $\mathrm{C1}=35.5$ )

1 $39.2 \mathrm{~kg}$
2 $392 \mathrm{~kg}$
3 $3.92 \mathrm{~kg}$
4 $3 \mathrm{~kg}$
SRMJEEE - 2016
Some Basic Concepts of Chemistry

228717 Match List-I with List-II and select the correct answer using the code given below the Lists:
{|l|l|}
||
|---|
List-I | List-II |
|A. Heating of Camphor | 1. Chemical |
|B. Cooling of water | 2. Evaporation vapour up to room temperature |
|C. Cooking an egg | 3. Condensation |
|D.Formation of water | 4. Sublimation vapour at room temperature|
|

1 A:4, B:3, C:1, D:2
2 A:4, B:1, C:3, D:2
3 A:2, B:1, C:3, D:4
4 A:2, B:3, C:1, D:4
NDA (II)-2016
Some Basic Concepts of Chemistry

228718 $25 \mathrm{~mL}$ of a solution of barium hydroxide on titration with a 0.1 molar solution of hydrochloric acid gave a titre value of $35 \mathrm{~mL}$. The molarity of barium hydroxide solution was

1 $0.07 \mathrm{M}$
2 $0.14 \mathrm{M}$
3 $0.28 \mathrm{M}$
4 $0.35 \mathrm{M}$
SRMJEEE - 2014
Join With Us for More Updates
Some Basic Concepts of Chemistry

228714 When ' $Z$ ' grams of calcium carbonate completely burnt in air gives $28 \mathrm{~g}$ of a solid compound. The mass of calcium carbonate used will be-

1 $200 \mathrm{~g}$
2 $100 \mathrm{~g}$
3 $56 \mathrm{~g}$
4 $50 \mathrm{~g}$
BCECE-2017
Some Basic Concepts of Chemistry

228715 Calculate the mass of oxygen obtained by complete decomposition of $10 \mathrm{~kg}$ of pure potassium chlorate. (Atomic mass : $\mathrm{K}=\mathbf{3 9}, \mathbf{O}=$ 16 and $\mathrm{C1}=35.5$ )

1 $39.2 \mathrm{~kg}$
2 $392 \mathrm{~kg}$
3 $3.92 \mathrm{~kg}$
4 $3 \mathrm{~kg}$
SRMJEEE - 2016
Some Basic Concepts of Chemistry

228717 Match List-I with List-II and select the correct answer using the code given below the Lists:
{|l|l|}
||
|---|
List-I | List-II |
|A. Heating of Camphor | 1. Chemical |
|B. Cooling of water | 2. Evaporation vapour up to room temperature |
|C. Cooking an egg | 3. Condensation |
|D.Formation of water | 4. Sublimation vapour at room temperature|
|

1 A:4, B:3, C:1, D:2
2 A:4, B:1, C:3, D:2
3 A:2, B:1, C:3, D:4
4 A:2, B:3, C:1, D:4
NDA (II)-2016
Some Basic Concepts of Chemistry

228718 $25 \mathrm{~mL}$ of a solution of barium hydroxide on titration with a 0.1 molar solution of hydrochloric acid gave a titre value of $35 \mathrm{~mL}$. The molarity of barium hydroxide solution was

1 $0.07 \mathrm{M}$
2 $0.14 \mathrm{M}$
3 $0.28 \mathrm{M}$
4 $0.35 \mathrm{M}$
SRMJEEE - 2014
For More Updates join with Us
Some Basic Concepts of Chemistry

228714 When ' $Z$ ' grams of calcium carbonate completely burnt in air gives $28 \mathrm{~g}$ of a solid compound. The mass of calcium carbonate used will be-

1 $200 \mathrm{~g}$
2 $100 \mathrm{~g}$
3 $56 \mathrm{~g}$
4 $50 \mathrm{~g}$
BCECE-2017
Some Basic Concepts of Chemistry

228715 Calculate the mass of oxygen obtained by complete decomposition of $10 \mathrm{~kg}$ of pure potassium chlorate. (Atomic mass : $\mathrm{K}=\mathbf{3 9}, \mathbf{O}=$ 16 and $\mathrm{C1}=35.5$ )

1 $39.2 \mathrm{~kg}$
2 $392 \mathrm{~kg}$
3 $3.92 \mathrm{~kg}$
4 $3 \mathrm{~kg}$
SRMJEEE - 2016
Some Basic Concepts of Chemistry

228717 Match List-I with List-II and select the correct answer using the code given below the Lists:
{|l|l|}
||
|---|
List-I | List-II |
|A. Heating of Camphor | 1. Chemical |
|B. Cooling of water | 2. Evaporation vapour up to room temperature |
|C. Cooking an egg | 3. Condensation |
|D.Formation of water | 4. Sublimation vapour at room temperature|
|

1 A:4, B:3, C:1, D:2
2 A:4, B:1, C:3, D:2
3 A:2, B:1, C:3, D:4
4 A:2, B:3, C:1, D:4
NDA (II)-2016
Some Basic Concepts of Chemistry

228718 $25 \mathrm{~mL}$ of a solution of barium hydroxide on titration with a 0.1 molar solution of hydrochloric acid gave a titre value of $35 \mathrm{~mL}$. The molarity of barium hydroxide solution was

1 $0.07 \mathrm{M}$
2 $0.14 \mathrm{M}$
3 $0.28 \mathrm{M}$
4 $0.35 \mathrm{M}$
SRMJEEE - 2014
NEET DIGITAL LIBRARY