# Which of the following is the number of moles of a solute that is dissolved in 1 liter of solution?

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How many atoms are there in two moles of helium?

## Which is defined as the number of moles of a solute dissolved in 1 kg of a solution?

The molality of a solution is the number of moles of solute dissolved in 1 Kg of the solvent. The unit of molarity is molkg−1.

## How do you find the number of moles of solute dissolved in a solution?

The number of moles of solute = mass of solute ÷ molar mass of solute, where mass is measured in grams and molar mass (defined as the mass of one mole of a substance in grams) is measured in g/mol.

## Which of the following statements is true molarity is the number of moles of solute dissolved per Litre of solvent?

(a) Molarity is the no. of moles of solute dissolved per litre of solvent. The sol- (1 (b) The molarity and normality of a solution of sodium carbonate are same.

## What does Cryoscopic constant depend?

Its unit is K. Kg. mol−1 . Hence, the cryoscopic constant value depends upon the molar mass of the solute in the solution.

## What is number of moles of solute?

Molarity (M) indicates the number of moles of solute per liter of solution (moles/Liter) and is one of the most common units used to measure the concentration of a solution. Molarity can be used to calculate the volume of solvent or the amount of solute.

## What is the number of moles of solute present in 1 kg of a solvent called?

The correct answer is Molality. Molality is a property of a solution and is defined as the number of moles of solute per kilogram of solvent.

## What is meant by molality?

Molality (m), or molal concentration, is the amount of a substance dissolved in a certain mass of solvent. It is defined as the moles of a solute per kilograms of a solvent. [Updated May 4, 2020].

## What is the formula for moles to grams?

In order to convert the moles of a substance to grams, you will need to multiply the mole value of the substance by its molar mass.

## How do you calculate the amount of solute needed to prepare a solution?

Since the density of water is 1 g/ml, the formula to calculate the amount of solute that must be mixed for a weight percent solution is: grams of solute = (wt% solution) x (ml of water) ÷ (100 – wt% solution)

## What is the mole formula?

Avogadro’s number is a very important relationship to remember: 1 mole = 6.022×1023 6.022 × 10 23 atoms, molecules, protons, etc. To convert from moles to atoms, multiply the molar amount by Avogadro’s number. To convert from atoms to moles, divide the atom amount by Avogadro’s number (or multiply by its reciprocal).

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## How do you calculate M1V1 M2V2?

You can solve for the concentration or volume of the concentrated or dilute solution using the equation: M1V1 = M2V2, where M1 is the concentration in molarity (moles/Liters) of the concentrated solution, V2 is the volume of the concentrated solution, M2 is the concentration in molarity of the dilute solution (after …