Dilution
The molasses is diluted with water until a concentration of 8-10% sugar is obtained in solution. To discourage bacterial growth, this is acidified with a little sulphuric acid. If sufficient yeast (food for the ferment) is not present, a nutritive solution of ammonium..
Ideal Solution
Ideal Solution - An Ideal solution is the one which obeys Roault's Law at all concentrations and temperature and during the formation of which no change in enthalpy and volume takes place i.e., P A = P o A X A P B = P o B X B If the solution is made..
Ideal Solution - An Ideal solution is the one which obeys Roault's Law at all concentrations and temperature and during the formation of which no change in enthalpy and volume takes place i.e., P A = P o A X A P B = P o B X B If the solution is made..Concentrated solutions and dilute solutions
Between two solutions, the solute quantity may be relatively more or less. The solution that has a greater proportion of solute is said to be more concentrated than the other that has a lesser proportion. If the proportion of solute is less, the ..
b) Dilute solution
It is an unsaturated solution that contains comparatively small quantity of the solute, compared to what it can dissolve at that temperatur..
Concentrated Solutions and Dilute Solutions
Between two solutions, the solute quantity may be relatively more or less. The solution that has a greater proportion of solute is said to be concentrated more than the other that has a lesser proportion. If the proportion of solute is less, the ..
Enthalpy of solution (DHsol)
When a solute is dissolved in a solvent a solution is formed. During dissolution of a solute in any solvent, a certain amount of heat is either absorbed or evolved. Such heat changes under constant pressure conditions are known as the enthalpy of solution. '..
Solution
According to ideal gas equation, n = 2 mol, T = 300 K, P = 2.50 x 10 5 Nm - 2 R = 8.314 Nm K - 1 mol - 1 = 19.95 x 10 - 3 m 3 =19.95dm ..
According to ideal gas equation, n = 2 mol, T = 300 K, P = 2.50 x 10 5 Nm - 2 R = 8.314 Nm K - 1 mol - 1 = 19.95 x 10 - 3 m 3 =19.95dm ..Solution
We are given P 1 = 740 mm Hg P 2 = 760 mm Hg T 1 = 20 + 273 = 293K T 2 = 273 K V 1 = 200 cm 3 V 2 = ? According to gas equation, Substituting the values, we get = 181.4 cm 3 . 7. Calculate the volume occupied by 2 moles of an ideal gas at 2.5 x 10 5 Nm - 2 pressure and 300 ..
We are given P 1 = 740 mm Hg P 2 = 760 mm Hg T 1 = 20 + 273 = 293K T 2 = 273 K V 1 = 200 cm 3 V 2 = ? According to gas equation, Substituting the values, we get = 181.4 cm 3 . 7. Calculate the volume occupied by 2 moles of an ideal gas at 2.5 x 10 5 Nm - 2 pressure and 300 ..Characteristics of a Solution
1. Appearance Clear and transparent, especially in dilute form. 2. Sub-division of particles The solute breaks up into tiny particles, which could even be of ionic or molecular size. Solute particles become too small as compared to the pores of a filter paper and they ..
Equilibrium Between a Gas and its Solution
. The dependence of solubility of a gas and its pressure above the solvent is given by a law known as Henry's law. This law states that 'the mass of a gas dissolved in a given mass of a solvent at a particular temperature is proportional to the pressure of the gas in equilibrium with the solut..
. The dependence of solubility of a gas and its pressure above the solvent is given by a law known as Henry's law. This law states that 'the mass of a gas dissolved in a given mass of a solvent at a particular temperature is proportional to the pressure of the gas in equilibrium with the solut.. Result
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