07. EQUILIBRIUM
Chemical Equilibrium

33442 In the given reaction \({N_2} + {O_2}\) \(\rightleftharpoons\) \(2NO\), equilibrium means that

1 Concentration of reactants is changing where as concentration of products is constant
2 Concentration of all substances is constant
3 Concentration of reactants is constant where as concentration of products is changing
4 Concentration of all substances is changing
Chemical Equilibrium

33444 All reactions which have chemical disintegration

1 Is reversible
2 Is reversible and endothermic
3 Is exothermic
4 Is reversible or irreversible and endothermic or exothermic
Chemical Equilibrium

33445 Amongst the following chemical reactions the irreversible reaction is

1 \({H_2} + {I_2}\) \( \rightleftharpoons \) \(HI\)
2 \(AgN{O_3} + NaCl\) \( \rightleftharpoons \) \(AgCl + NaN{O_3}\)
3 \(CaC{O_3}\) \( \rightleftharpoons \) \(CaO + C{O_2}\)
4 \({O_2} + 2S{O_2}\) \( \rightleftharpoons \) \(2S{O_3}\)
Chemical Equilibrium

33446 In any chemical reaction, equilibrium is supposed to be establish when

1 Mutual opposite reactions undergo
2 Concentration of reactants and resulting products are equal
3 Velocity of mutual reactions become equal
4 The temperature of mutual opposite reactions become equal
Chemical Equilibrium

33447 Which of the following conditions represents an equilibrium

1 Freezing of ice in a open vessel, temperature of ice is constant
2 Few drops of water is present along with air in a balloon, temperature of balloon is constant
3 Water is boiling in an open vessel over stove, temperature of water is constant
4 All the statements \((a), (b)\) and \((c)\) are correct for the equilibrium
Chemical Equilibrium

33442 In the given reaction \({N_2} + {O_2}\) \(\rightleftharpoons\) \(2NO\), equilibrium means that

1 Concentration of reactants is changing where as concentration of products is constant
2 Concentration of all substances is constant
3 Concentration of reactants is constant where as concentration of products is changing
4 Concentration of all substances is changing
Chemical Equilibrium

33444 All reactions which have chemical disintegration

1 Is reversible
2 Is reversible and endothermic
3 Is exothermic
4 Is reversible or irreversible and endothermic or exothermic
Chemical Equilibrium

33445 Amongst the following chemical reactions the irreversible reaction is

1 \({H_2} + {I_2}\) \( \rightleftharpoons \) \(HI\)
2 \(AgN{O_3} + NaCl\) \( \rightleftharpoons \) \(AgCl + NaN{O_3}\)
3 \(CaC{O_3}\) \( \rightleftharpoons \) \(CaO + C{O_2}\)
4 \({O_2} + 2S{O_2}\) \( \rightleftharpoons \) \(2S{O_3}\)
Chemical Equilibrium

33446 In any chemical reaction, equilibrium is supposed to be establish when

1 Mutual opposite reactions undergo
2 Concentration of reactants and resulting products are equal
3 Velocity of mutual reactions become equal
4 The temperature of mutual opposite reactions become equal
Chemical Equilibrium

33447 Which of the following conditions represents an equilibrium

1 Freezing of ice in a open vessel, temperature of ice is constant
2 Few drops of water is present along with air in a balloon, temperature of balloon is constant
3 Water is boiling in an open vessel over stove, temperature of water is constant
4 All the statements \((a), (b)\) and \((c)\) are correct for the equilibrium
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Chemical Equilibrium

33442 In the given reaction \({N_2} + {O_2}\) \(\rightleftharpoons\) \(2NO\), equilibrium means that

1 Concentration of reactants is changing where as concentration of products is constant
2 Concentration of all substances is constant
3 Concentration of reactants is constant where as concentration of products is changing
4 Concentration of all substances is changing
Chemical Equilibrium

33444 All reactions which have chemical disintegration

1 Is reversible
2 Is reversible and endothermic
3 Is exothermic
4 Is reversible or irreversible and endothermic or exothermic
Chemical Equilibrium

33445 Amongst the following chemical reactions the irreversible reaction is

1 \({H_2} + {I_2}\) \( \rightleftharpoons \) \(HI\)
2 \(AgN{O_3} + NaCl\) \( \rightleftharpoons \) \(AgCl + NaN{O_3}\)
3 \(CaC{O_3}\) \( \rightleftharpoons \) \(CaO + C{O_2}\)
4 \({O_2} + 2S{O_2}\) \( \rightleftharpoons \) \(2S{O_3}\)
Chemical Equilibrium

33446 In any chemical reaction, equilibrium is supposed to be establish when

1 Mutual opposite reactions undergo
2 Concentration of reactants and resulting products are equal
3 Velocity of mutual reactions become equal
4 The temperature of mutual opposite reactions become equal
Chemical Equilibrium

33447 Which of the following conditions represents an equilibrium

1 Freezing of ice in a open vessel, temperature of ice is constant
2 Few drops of water is present along with air in a balloon, temperature of balloon is constant
3 Water is boiling in an open vessel over stove, temperature of water is constant
4 All the statements \((a), (b)\) and \((c)\) are correct for the equilibrium
Chemical Equilibrium

33442 In the given reaction \({N_2} + {O_2}\) \(\rightleftharpoons\) \(2NO\), equilibrium means that

1 Concentration of reactants is changing where as concentration of products is constant
2 Concentration of all substances is constant
3 Concentration of reactants is constant where as concentration of products is changing
4 Concentration of all substances is changing
Chemical Equilibrium

33444 All reactions which have chemical disintegration

1 Is reversible
2 Is reversible and endothermic
3 Is exothermic
4 Is reversible or irreversible and endothermic or exothermic
Chemical Equilibrium

33445 Amongst the following chemical reactions the irreversible reaction is

1 \({H_2} + {I_2}\) \( \rightleftharpoons \) \(HI\)
2 \(AgN{O_3} + NaCl\) \( \rightleftharpoons \) \(AgCl + NaN{O_3}\)
3 \(CaC{O_3}\) \( \rightleftharpoons \) \(CaO + C{O_2}\)
4 \({O_2} + 2S{O_2}\) \( \rightleftharpoons \) \(2S{O_3}\)
Chemical Equilibrium

33446 In any chemical reaction, equilibrium is supposed to be establish when

1 Mutual opposite reactions undergo
2 Concentration of reactants and resulting products are equal
3 Velocity of mutual reactions become equal
4 The temperature of mutual opposite reactions become equal
Chemical Equilibrium

33447 Which of the following conditions represents an equilibrium

1 Freezing of ice in a open vessel, temperature of ice is constant
2 Few drops of water is present along with air in a balloon, temperature of balloon is constant
3 Water is boiling in an open vessel over stove, temperature of water is constant
4 All the statements \((a), (b)\) and \((c)\) are correct for the equilibrium
Chemical Equilibrium

33442 In the given reaction \({N_2} + {O_2}\) \(\rightleftharpoons\) \(2NO\), equilibrium means that

1 Concentration of reactants is changing where as concentration of products is constant
2 Concentration of all substances is constant
3 Concentration of reactants is constant where as concentration of products is changing
4 Concentration of all substances is changing
Chemical Equilibrium

33444 All reactions which have chemical disintegration

1 Is reversible
2 Is reversible and endothermic
3 Is exothermic
4 Is reversible or irreversible and endothermic or exothermic
Chemical Equilibrium

33445 Amongst the following chemical reactions the irreversible reaction is

1 \({H_2} + {I_2}\) \( \rightleftharpoons \) \(HI\)
2 \(AgN{O_3} + NaCl\) \( \rightleftharpoons \) \(AgCl + NaN{O_3}\)
3 \(CaC{O_3}\) \( \rightleftharpoons \) \(CaO + C{O_2}\)
4 \({O_2} + 2S{O_2}\) \( \rightleftharpoons \) \(2S{O_3}\)
Chemical Equilibrium

33446 In any chemical reaction, equilibrium is supposed to be establish when

1 Mutual opposite reactions undergo
2 Concentration of reactants and resulting products are equal
3 Velocity of mutual reactions become equal
4 The temperature of mutual opposite reactions become equal
Chemical Equilibrium

33447 Which of the following conditions represents an equilibrium

1 Freezing of ice in a open vessel, temperature of ice is constant
2 Few drops of water is present along with air in a balloon, temperature of balloon is constant
3 Water is boiling in an open vessel over stove, temperature of water is constant
4 All the statements \((a), (b)\) and \((c)\) are correct for the equilibrium