Ncert Solutions Chemistry Class 11th

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Ncert Solutions Chemistry Class 11th Equilibrium

7.4. Write the expression for the equilibrium constant, Kc for each of the following reactions                                                                                                              (i) 2NOCl (g) ?? 2NO (g) + Cl2 (g) (ii) 2Cu(NO3)2 (s) ?? 2CuO (s) + 4NO2 (g) + O2 (g) (iii) CH3COOC2H5 (aq) + H2O (l) ?? CH3COOH (aq) + C2H5OH (aq) (iv) Fe3+ (aq) + 3OH– (aq) ?? Fe(OH)3(s) (v) I2 (s) + 5F2?2IF5

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New question posted•a year ago

Ncert Solutions Chemistry Class 11th Equilibrium

7.3. At a certain temperature and total pressure of 105Pa, iodine vapour contains 40% by volume of I atoms I2 (g) ? 2I (g) Calculate Kp for the equilibrium.

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Ncert Solutions Chemistry Class 11th States of Matter

5.4. At 0°C, the density of a gaseous oxide at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide?

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New question posted•a year ago

Ncert Solutions Chemistry Class 11th States of Matter

5.3. Using the equation of state PV= nRT, show that at a given temperature, density of a gas is proportional to the gas pressure P.

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New answer posted•a year ago

Ncert Solutions Chemistry Class 11th States of Matter

5.1. What will be the minimum pressure required to compress 500 dm³ of air at 1 bar to 200 dm³ at 30°C?

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Asked by Payal Gupta

Answered by

Payal Gupta | Contributor-Level 10

a year ago

5.1. Initial Pressure, P₁ = 1 bar Final Pressure, P₂ =?

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New answer posted•a year ago

Ncert Solutions Chemistry Class 11th Equilibrium

7.2. What is K_c for the following equilibrium when the equilibrium concentration of each substance is: [SO₂] = 0.60M, [O₂] = 0.82M and [SO₃] = 1.90 M?

2SO₂(g) + O₂(g) ? 2SO₃(g)

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Asked by Vishal Baghel

Answered by

Vishal Baghel | Contributor-Level 10

a year ago

K_C= [SO₃]² / [SO₂]² [O₂]

= (1.90)² / (0.60)² (0.82)

= 12.229 L mol^-1

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New question posted•a year ago

Ncert Solutions Chemistry Class 11th Equilibrium

7.1. A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. (a) What is the initial effect of the change on the vapour pressure? (b) How do the rates of evaporation and condensation change initially? (c) What happens when equilibrium is restored finally and what will be the final vapour pressure?

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Asked by Vishal Baghel

New question posted•a year ago

Ncert Solutions Chemistry Class 11th Equilibrium

7.1. A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. (a) What is the initial effect of the change on the vapour pressure? (b) How do the rates of evaporation and condensation change initially? (c) What happens when equilibrium is restored finally and what will be the final vapour pressure?

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Asked by Vishal Baghel

New question posted•a year ago

Ncert Solutions Chemistry Class 11th States of Matter

5.5. Pressure of l g of an ideal gas A at 27°C is found to be 2 bar. When 2 g of another ideal gas B is introduced in the same flask at same temperature, the pressure becomes 3 bar. Find the relationship between their molecular masses.

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Asked by Payal Gupta

New question posted•a year ago

Ncert Solutions Chemistry Class 11th States of Matter

5.5. Pressure of l g of an ideal gas A at 27°C is found to be 2 bar. When 2 g of another ideal gas B is introduced in the same flask at same temperature, the pressure becomes 3 bar. Find the relationship between their molecular masses.

3 Views|Posted a year ago

Asked by Payal Gupta

Ncert Solutions Chemistry Class 11th

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<p><strong>7.3. At a certain temperature and total pressure of 10<sup>5</sup>Pa, iodine vapour contains 40% by volume of I atoms</strong></p> <p><strong>I<sub>2</sub> (g) </strong>? <strong>2I (g)</strong></p> <p><strong>Calculate K<sub>p</sub> for the equilibrium. </strong></p>

<p><strong>5.4. At 0°C, the density of a gaseous oxide at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide?</strong></p>

<p><strong>5.3. Using the equation of state PV= nRT, show that at a given temperature, density of a gas is proportional to the gas pressure P.</strong></p>

5.1. What will be the minimum pressure required to compress 500 dm³ of air at 1 bar to 200 dm³ at 30°C?

7.2. What is K_c for the following equilibrium when the equilibrium concentration of each substance is: [SO₂] = 0.60M, [O₂] = 0.82M and [SO₃] = 1.90 M?

2SO₂(g) + O₂(g) ? 2SO₃(g)

<p><strong>5.5. Pressure of l g of an ideal gas A at 27°C is found to be 2 bar. When 2 g of another ideal gas B is introduced in the same flask at same temperature, the pressure becomes 3 bar. Find the relationship between their molecular masses.</strong></p>

<p><strong>5.5. Pressure of l g of an ideal gas A at 27°C is found to be 2 bar. When 2 g of another ideal gas B is introduced in the same flask at same temperature, the pressure becomes 3 bar. Find the relationship between their molecular masses.</strong></p>