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To find the moles of solute, multiply the volume of the solution in liters (1.25 L) by the molarity of the solution (0.75 mol/L).

Therefore, the moles of NaNO3 in 1.25 L of 0.75M solution is 0.9375 moles.

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Q: How many moles of solute are present in 1.25 L of a 0.75M NaNO3 solution?
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The molarity of a solution refers to?

The molarity of a solution refers to the concentration of a solute in moles per liter of solution. It is a measure of how many moles of solute are present in a given volume of the solution.


What is the mole fraction of solute in a 3.82 m aqueous solution?

To find the mole fraction of solute, you need to know the moles of solute and solvent. In this case, the moles of solute can be calculated by multiplying the molarity of the solution by the volume of the solution. Once you have the moles of solute and solvent, you can find the mole fraction of solute by dividing the moles of solute by the total moles of solute and solvent.


Will the molarity of a solution will increase or decrease after changing the temperature?

The molarity of a solution will not change when you change the temperature, as molarity is a measure of the concentration of a solution based on moles of solute per liter of solution. Temperature affects the volume of the solution, but not the number of moles of solute or solvent present.


What is the molarity of a solution is defined as?

The concentration in moles of a substance in the solution


How many moles of HCl are present in 40ml of a 0.035M solution?

To calculate the number of moles of HCl in the solution, we use the formula: moles = Molarity x Volume (liters). First, convert the volume of the solution from milliliters to liters (40mL = 0.04L). Then, multiply the molarity (0.035 M) by the volume (0.04 L) to find that there are 0.0014 moles of HCl present in the solution.

Related questions

A solution contains 85.0 g of NaNO3 and has a volume os 750 mL find the molarity of the solution?

First, convert the mass of NaNO3 to moles using the molar mass of NaNO3. Then, calculate the molarity by dividing the moles of NaNO3 by the volume of the solution in liters. Molarity (M) = moles of solute / volume of solution in liters.


The molarity of a solution refers to?

The molarity of a solution refers to the concentration of a solute in moles per liter of solution. It is a measure of how many moles of solute are present in a given volume of the solution.


How many moles of solute are present in 1.25L of a 0.75M NaNO3?

To find the moles of solute, multiply the molarity by the volume in liters. So, (0.75 , \text{mol/L} \times 1.25 , \text{L} = 0.9375 , \text{moles of NaNO}_3).


What is the mole fraction of solute in a 3.82 m aqueous solution?

To find the mole fraction of solute, you need to know the moles of solute and solvent. In this case, the moles of solute can be calculated by multiplying the molarity of the solution by the volume of the solution. Once you have the moles of solute and solvent, you can find the mole fraction of solute by dividing the moles of solute by the total moles of solute and solvent.


Will the molarity of a solution will increase or decrease after changing the temperature?

The molarity of a solution will not change when you change the temperature, as molarity is a measure of the concentration of a solution based on moles of solute per liter of solution. Temperature affects the volume of the solution, but not the number of moles of solute or solvent present.


What is the molarity of a solution with 5mol solute in 4.5L solution?

The molarity of the solution can be calculated by dividing the moles of solute by the liters of solution. In this case, it would be 5 moles / 4.5 liters = 1.11 M.


To calculate the molarity of a solution, you need to know the moles of solute and the?

You need to know the moles of solute and the VOLUME of SOLUTION.


Could you calculate the molarity of a solution you need to know the moles of solute and the?

Molarity is calculated by dividing the moles of solute by the volume of solution in liters. The formula is Molarity (M) = moles of solute / volume of solution (in liters). It is important to have accurate measurements of both the moles of solute and the volume of the solution to determine the molarity.


How many mols of NaCl are present in 1 liter of a 0.1M solution of sodium chloride?

There would be 0.1 moles of NaCl present in 1 liter of a 0.1M solution of sodium chloride. This is based on the definition of molarity which is moles of solute per liter of solution.


How many moles of HCl are present in 40ml of a 0.035M solution?

To calculate the number of moles of HCl in the solution, we use the formula: moles = Molarity x Volume (liters). First, convert the volume of the solution from milliliters to liters (40mL = 0.04L). Then, multiply the molarity (0.035 M) by the volume (0.04 L) to find that there are 0.0014 moles of HCl present in the solution.


What is the molarity of a solution is defined as?

The concentration in moles of a substance in the solution


How many moles of sodium chloride solute are in 155 grams of an 85.5 percent by mass solution?

To find the moles of sodium chloride solute in 155 grams of an 85.5% solution, first calculate the mass of sodium chloride present in the solution (mass percent x mass of solution). Then, convert the mass of sodium chloride to moles using its molar mass (58.44 g/mol). This will give you the number of moles of sodium chloride solute in the solution.