Solutions Online Mock Test Series Mhtcet 2022 Chemistry

A membrane which allows solvent but NOT the solute molecules to pass through is called as_____.

What is the molality of solution of a certain solute in a solvent, if there is a freezing point depression of 0.184 °C, and if the freezing point depression constant is 18.4 K kg mol^-1

Depression in freezing point in any dilute solution containing a non-volatile solute is directly proportional to_____.

Solute when dissolved in water_____.

The temperature at which the vapour pressure of a solid is equal to the vapour pressure of liquid is called_____.

The molal elevation constant is the ratio of the elevation of boiling point to_____.

The boiling point of a solution of a non-volatile solute is always_____.

Which of the following statement is CORRECT for the boiling point of solvent, containing a dissolved solid substance?

Boiling point of water is defined as the temperature at which_____.

At 300 K, when a solute is added to a solvent, its vapour pressure over mercury reduces from 50 mm to 45 mm. The value of mole fraction of solute will be_____.

The lowering of vapour pressure of a solvent by the addition of a non-volatile solute to it, is equal to_____.

Vapour pressure of the solution, of a nonvolatile solute is always_____.

While dealing with colligative properties of nonelectrolyte solutions, the relatively dilute solutions with concentrations_____ or less are considered.

Which of the following is a colligative property?

Which of the following shows negative deviation from Raoult's law?

Which of the following behaves as an ideal solution?

An ideal solution is that which ______ over the entire range of concentration.

Partial vapour pressure of any volatile component in a solution is______.

The solubility of a gas in water increases with_____.

Solubility of which of the following changes only slightly with temperature?

If we continue the addition of solute in a given amount of solvent, the dissolution stops after some time. The solution at this point is said to be_____?

An example for solid in solid solution is______?

An alloy is a homogeneous mixture of_____ type of solution.

Sugar dissolved in water is a_____type of solution.

Types of solutions Depending on the physical states of solvents and solutes, there are_____ types of solutions.

In a solution, the larger proportion of the component is known as_____.

True solutions contain solute particles with diameters in the range of_____nm.

The vapour pressure of pure benzene at 25 °C is 180 mm Hg. The vapour pressure lowering caused by the addition of 25 g of a solute (molar mass = 342) to 250 g of benzene is

For sodium chloride dissolved in water, the van't Hoff factor (i) accounts for the extent of _____the solute.

Identify the compound amongst the following of which 0.05 m aqueous solution has highest boiling point.

Which of the following solutions exhibits positive deviation from Raoult's law?

Calculate van't Hoff factor for a 0.2 m aqueous solution of KCl which freezes at - 0.680 °C. [Kp = 1.86 K kg mol^-1]

The term cryoscopic constant and ebullioscopic constant are related with_____ respectively.

Addition of common salt to a sample of water will_____.

When a substance is dissolved in a solvent, the vapour pressure of the solvent is decreased. This results in_____.

When swimming for a long time in salt water, the skin of one's fingertips wrinkles. Which one of the following properties is responsible for this observation?

5 cm³  of methyl alcohol is added to 100 cm³ of water, then the vapour pressure of the solution_____.

van't Hoff factor is ____.

Which of the following has the highest boiling point?

The van't Hoff factor will be highest for_____.

The direction of osmosis can be reversed by applying a pressure larger than the_____pressure.

1 M and 2 M solutions of glucose are prepared in water. Hence,_____.

Which statement is INCORRECT about osmotic pressure (π), volume (V) and temperature (T)?

If mole fraction of the solvent in a solution decreases, then_____.

At constant temperature, the osmotic pressure of a solution is_____.

If two solutions separated by a semipermeable membrane have the same osmotic pressure, they are called_____solutions.

A solution having a higher osmotic pressure than another solution is called a_____.

During osmosis, flow of water through semipermeable membrane is______.

Osmosis is a process in which_____.

Henry's law is applicable at____.