Osmotic Pressure
CHXII02:SOLUTIONS

319249 Which statement is incorrect about osmotic pressure \(\left( \pi \right)\), volume(V) & temperature(T)?

1 \(\pi \alpha \frac{1}{V}\), if T is constant.
2 \(\pi \alpha \,T\), if V is constant.
3 \({\rm{\pi \alpha }}\,{\rm{V}}\), if T is constant.
4 \(\pi V\), is constant, if T is constant
CHXII02:SOLUTIONS

319250 Equal volumes of \({\rm{M}}/20\) urea solution and \(\mathrm{M} / 20\) glucose solution are mixed. The mixture will have osmotic pressure

1 equal to either of the solution
2 less than either of the solution
3 higher than either of the solution
4 zero
CHXII02:SOLUTIONS

319251 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
If red blood cells were removed from the body and placed in pure water, pressure inside the cells increases.
Statement B :
The concentration of salt content in the cell increases.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII02:SOLUTIONS

319252 A solution is made by dissolving \(20 \mathrm{~g}\) of a substance in \(500 \mathrm{ml}\) of water. Its osmotic pressure was found to be \(600 \mathrm{~mm}\) of \(\mathrm{Hg}\) at \(15^{\circ} \mathrm{C}\). The molecular weight of the
substance is

1 \(1198 \mathrm{~g} \mathrm{~mol}^{-1}\)
2 \(500 \mathrm{~g} \mathrm{~mol}^{-1}\)
3 \(599 \mathrm{~g} \mathrm{~mol}^{-1}\)
4 \(1000 \mathrm{~g} \mathrm{~mol}^{-1}\)
CHXII02:SOLUTIONS

319249 Which statement is incorrect about osmotic pressure \(\left( \pi \right)\), volume(V) & temperature(T)?

1 \(\pi \alpha \frac{1}{V}\), if T is constant.
2 \(\pi \alpha \,T\), if V is constant.
3 \({\rm{\pi \alpha }}\,{\rm{V}}\), if T is constant.
4 \(\pi V\), is constant, if T is constant
CHXII02:SOLUTIONS

319250 Equal volumes of \({\rm{M}}/20\) urea solution and \(\mathrm{M} / 20\) glucose solution are mixed. The mixture will have osmotic pressure

1 equal to either of the solution
2 less than either of the solution
3 higher than either of the solution
4 zero
CHXII02:SOLUTIONS

319251 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
If red blood cells were removed from the body and placed in pure water, pressure inside the cells increases.
Statement B :
The concentration of salt content in the cell increases.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII02:SOLUTIONS

319252 A solution is made by dissolving \(20 \mathrm{~g}\) of a substance in \(500 \mathrm{ml}\) of water. Its osmotic pressure was found to be \(600 \mathrm{~mm}\) of \(\mathrm{Hg}\) at \(15^{\circ} \mathrm{C}\). The molecular weight of the
substance is

1 \(1198 \mathrm{~g} \mathrm{~mol}^{-1}\)
2 \(500 \mathrm{~g} \mathrm{~mol}^{-1}\)
3 \(599 \mathrm{~g} \mathrm{~mol}^{-1}\)
4 \(1000 \mathrm{~g} \mathrm{~mol}^{-1}\)
CHXII02:SOLUTIONS

319249 Which statement is incorrect about osmotic pressure \(\left( \pi \right)\), volume(V) & temperature(T)?

1 \(\pi \alpha \frac{1}{V}\), if T is constant.
2 \(\pi \alpha \,T\), if V is constant.
3 \({\rm{\pi \alpha }}\,{\rm{V}}\), if T is constant.
4 \(\pi V\), is constant, if T is constant
CHXII02:SOLUTIONS

319250 Equal volumes of \({\rm{M}}/20\) urea solution and \(\mathrm{M} / 20\) glucose solution are mixed. The mixture will have osmotic pressure

1 equal to either of the solution
2 less than either of the solution
3 higher than either of the solution
4 zero
CHXII02:SOLUTIONS

319251 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
If red blood cells were removed from the body and placed in pure water, pressure inside the cells increases.
Statement B :
The concentration of salt content in the cell increases.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII02:SOLUTIONS

319252 A solution is made by dissolving \(20 \mathrm{~g}\) of a substance in \(500 \mathrm{ml}\) of water. Its osmotic pressure was found to be \(600 \mathrm{~mm}\) of \(\mathrm{Hg}\) at \(15^{\circ} \mathrm{C}\). The molecular weight of the
substance is

1 \(1198 \mathrm{~g} \mathrm{~mol}^{-1}\)
2 \(500 \mathrm{~g} \mathrm{~mol}^{-1}\)
3 \(599 \mathrm{~g} \mathrm{~mol}^{-1}\)
4 \(1000 \mathrm{~g} \mathrm{~mol}^{-1}\)
CHXII02:SOLUTIONS

319249 Which statement is incorrect about osmotic pressure \(\left( \pi \right)\), volume(V) & temperature(T)?

1 \(\pi \alpha \frac{1}{V}\), if T is constant.
2 \(\pi \alpha \,T\), if V is constant.
3 \({\rm{\pi \alpha }}\,{\rm{V}}\), if T is constant.
4 \(\pi V\), is constant, if T is constant
CHXII02:SOLUTIONS

319250 Equal volumes of \({\rm{M}}/20\) urea solution and \(\mathrm{M} / 20\) glucose solution are mixed. The mixture will have osmotic pressure

1 equal to either of the solution
2 less than either of the solution
3 higher than either of the solution
4 zero
CHXII02:SOLUTIONS

319251 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
If red blood cells were removed from the body and placed in pure water, pressure inside the cells increases.
Statement B :
The concentration of salt content in the cell increases.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXII02:SOLUTIONS

319252 A solution is made by dissolving \(20 \mathrm{~g}\) of a substance in \(500 \mathrm{ml}\) of water. Its osmotic pressure was found to be \(600 \mathrm{~mm}\) of \(\mathrm{Hg}\) at \(15^{\circ} \mathrm{C}\). The molecular weight of the
substance is

1 \(1198 \mathrm{~g} \mathrm{~mol}^{-1}\)
2 \(500 \mathrm{~g} \mathrm{~mol}^{-1}\)
3 \(599 \mathrm{~g} \mathrm{~mol}^{-1}\)
4 \(1000 \mathrm{~g} \mathrm{~mol}^{-1}\)