1. How many grams of benzoic acid (C,H.COOH) are contained in a 75 ml solution at 0.21 M concentration?

Q: How many grams of CaC l 2 should be dissolved in 500.0 mL of waterto make a 0.20M solution of CaC l…

A: Given data contains, Volume of water=500 mL=0.5 L Molarity of the solution is 0.20 M.

Q: How much CaC l 2 , in grams, is needed to make 2.0 L ofa 3.5M solution?

A: Molarity is defined as number of moles in 1 liter of solution. The molar mass of CaCl2 is…

Q: I have 1,4 mol HCl. I want a 0,2M solution. How many liters man I make? How many moles of HCl are…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: how many grams of solute are contained in 125 mL of 0.0500M solution of NaOh

A: The objective of the question is to find out the amount of solute in grams contained in a given…

Q: solution

A:

Q: What would be the concentration of a solution made by diluting 2.96 mL of 7.1 M HCl solution to 206…

A: Using equation of dilution we can find concentration of solution.

Q: If 65 g of NH4Cl are added to 100 g of water at 50 °C, how many grams of NH4Cl will not dissolve?

A: We want to add NH4Cl are added to 100 g of water at 50 °C

Q: 2.37 L solution containing 1.30 mol L-1 potassium hydroxide (KOH) has been left on your bench. How…

A: Given-> Volume of KOH = 2.37L Molarity of KOH = 1.30 mole/L

Q: How do you prepare a 5 M of CaC2O4 in a 300 mL solution?

A:

Q: How many moles of NaCl are needed to make 500 ml of 0.1 M NaCl solution?

A: Formula used: Molarity = (no. Of moles * 1000)/ volume

Q: How many millimoles of NaCl are present in 25 mL of a 0.035M solution?

A:

Q: how many g of sodium hydroxide are present in 831 mL of a 0.750 M solution

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Q: Calculate the amount of conc. HCl

A:

Q: How many grams of tris (m.m. 121 g / mol) is required to prepare 100 ml of a 0.1 M solution?

A: To prepare 100 mL of 0.1 M solution, tris required = 1.21 g.

Q: How many equivalents of sulfuric acid are in 25.00 ml of 0.125 M sulfuric acid solution?

A: In this question we have to calculate the  number equivalent of sulphuric acid in the following data…

Q: How many grams of carbon dioxide are there in 2.5 liters of 0.11M solution?

A: Grams of carbon dioxide are there in 2.5 liters of 0.11 M solution will be:

Q: How many moles of Na2CO3 are in 10 mL of a 2M solution?

A: Molarity is another standard expression of solution concentration. A 1 molar (M) solution will…

Q: How many grams of copper (II) fluoride are needed to make 2.4 liters fa 3 M solution.

A:

Q: How many grams of nitric acid HNO3 are there in 12.32L of 2.05M solution?

A: To solve this problem we have to calculate the mass of nitric acid .

Q: How many millilitres of pure acid (100%) must be added to 500mL of a solutionthat is 10% acid (by…

A: The question is based on the concept of solutions. we need to calculate quantity of pure acid…

Q: How many moles of HCl are present in 10.00 mL of a 0.125 M solution?

A:

Q: How many moles of ammonium nitrate are in 870 ml of a 3.5M solution?

A: Given, Molarity = 3.5 M Volume = 870 mL 1000 mL = 1 L 870 mL = 0.870 L

Q: Calculate the percent by mass for a solution with 0.800 g potassium bromide in 4.00 mL of water.

A: Mass percent (w%) is the way of expressing the concentration or a component in the solution. The…

Q: How many mL of 2.0M AgNO3 solution are required so that we hav 20 g of AgNO3?

A: The concentration of a solution is described as the dissolved amount of a solute in the given…

Q: How many grams of NaOH would be in 25 mL of 0.100 M NaOH?

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Q: How many mL of NaOH are needed for 25 grams from a 0.123 M NaOH solution?

A:

Q: how many milliliters of ethanol that dissolved in 400 ml of solution by percent 35% ?

A: Volume of solution = 400 mL % 35 v/v means, 100 mL solution contains 35 mL ethanol

Q: Calculate the concentration in % of 50.0g of solid is dissolved in 250. mL of water.

A: The answer to the following question is given as:

Q: How many moles of HCl are contained in 100mL of 0.15M HCl?

A:

Q: How many moles of Na2CO3 are there in 10.0 L of 2.00 M solution? Show a clear solution.

A:

Q: What is the volume (in liters) of a .20M solution that contains .30 moles of Na2SO4 dissolved in it?

A:

Q: How many millimoles of NaCl are present in 150 mL of a 4M solution?

A:

Q: 5. Calculate the number of moles of NaCl contained in 0.230L of a 1.8M solution.

A: Applying formula Mole= Molarity× Volume in L

Q: Fifty milliliters (mL) of a 0.10N solution of sodium thiosulfate, Na2S2O3, is to be diluted to make…

A: Dilution It is the process of addition of solvents to obtain a less concentrated solution than the…

Q: how many grams of potassium chloride are there in 85 mL of a 0.2 M solution

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Q: 14. Calculate the %(w/v) concentration of a solution containing 7.8 g of FeSO4 in 103 mL of…

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Q: 16. Calculate the number of grams of glucose in 100.00 mL of a 10.0% solution.

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Q: What volume of 1.2M solution will have 8.4g of nitric acid?

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: How many grams of CaCO3 are present in 1981 ml of a 0.37 N solution?

A:

Q: 5. How many grams of CuSO4 * 5 H₂O are needed to prepare 100 ml of a 0.10M solution? (This is like…

A: The target volume to prepare is 100 mL and the concentration is 0.10M CuSO4. So we have…

Q: How many grams of ammonium sulfate are needed to make a 0.5 L solution at a concentration of 5M?

A:

Q: 6. Which statement regarding units of concentration is CORRECT? A. Molarity and Molality follow the…

A: The question is based on the concept of solutions. we have to identify the correct statement out of…

Q: How many moles are needed to prepare  95ml of 18%(mVmV)  HCl ?

A: Given :- %(m/v) = 18%            volume of solution = 95 mL             Molar mass of HCl = 36.45…

Q: How much 0.19 M KOH solution can be made by diluting 365 mL of 6 M KOH?

A: