How many liters of a 0.2 M solution can be made with 0.3 moles of Na2SO4? Answer:

Q: how many grams of NaCl is used to make 100 mL of a 5.0 M solution

A: Amount(Mass) of NaCl required to make 100 mL of 5.0 M solution is = 29.25 g

Q: What mass of NaCI is needed to make 250ml of solution with a concentration of 2.0M? 15g 29g 18g…

A: Molarity (M) can be defined as the number of moles of solute per litre of solution. The unit for…

Q: How many grams of Cu(C2H3O2)2 (Molar mass ‎199.65 g/mol) are needed to make 25.0 mL of a solution…

A: Definition:Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: 1. a)Calculate the number of grams in 20.0 mL of 0.200 M CACO, (molar mass 100g/mol) b) Given 150.…

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: calculate grams of AlCl3 needed to make 563 g of a 3.48% (M/M) solution

A: Mass percentage is defined as the total mass of the substance or solute divided by total mass of the…

Q: A 750 mL saturated potassium hydroxide solution with an amount concentration of 0.25 mol/L contains…

A: Given: Volume of the solution= 750 mL         Or Volume of the solution = 0.750 L Concentration…

Q: Calculate the final concentration of each of the following. A) 1.8 L of a 2.50 M HNO3 solution is…

A: For dilution, M × V = constant

Q: How many moles of HgCl2 are in 1.4 L of 2.76 M solution?

A: Volume of HgCl2 solution =  1.4 L  Concentration of HgCl2 solution = 2.76 M =2.76 mol/L     (M =…

Q: What mass of HCI is needed to make 3000g of 3% solution? (MW: H = 1g/mol, Cl = 35g/mol) A. 0.09 gram…

A: Given:: Make mass of HCl = 3000 g % solution = 3% mass of HCl = ?

Q: How many grams of H3PO4 are in 145 mL of a 3.50 M solution of H3PO4?

A: Given, Concentration of H3PO4 solution = 3.50 M = 3.50 mol/L Volume of the solution = 145 mL = 0.145…

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: how many grams of AgNO3 will be needed to prepare 200.0 ml of a 0.200M solution

A: Molarity (M) :-  The number of moles of solute dissolved in one litre (or 1000  mL) of solution is…

Q: How many mL of solute is needed in a 0.750L can that is 3.31% (v/v)?

A: The question is based on the concept of volume percentage.   amount of component present in 100mL of…

Q: What volume of the solution 0.915 M KCl contains 0.14 mol of KCl

A: Molarity of any solution is given by  Molarity = moles of solute / volume of solution in L  Since in…

Q: How many grams of H2SO4 are needed to prepare 5.0 L of a 2 M H2SO4 solution

A: Molarity, volume and number of moles are related by the equation: Molarity = Number of molesVolume…

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 moles of NaCl are in 1.3 L of a 0.22 M NaCl solution?

A: Given: Volume of NaCl = 1.3 L  Conccentration  = 0.22 M

Q: Calculate the volume in liters of a 0.0069/mmolL calcium sulfate solution that contains 2.00mol of…

A: Concentration= 0.0069 mmol/LMol of calcium sulfate= 2.00 mol

Q: What mass of NaCl is needed to produce 500 mL of a 2.0 mol/L solution?

A: A 2.0 M solution is 2.0 moles per liter.Therefore, 0.5 L would contain:(2.0 mol × 0.5 L) / 1.0 L =…

Q: Federal regulations require that drinking water have below 15ppb of lead. A 4.55 L sample of water…

A: Answer : concentration of Lead in sample  = 0.115 / 4.55 = 0.02527 mg /L now the density of water  =…

Q: How many kg of water must be added to 20.0g of NaOH to make a 0.30 m NaOH Solution? The molar mass…

A: Given: The mass of NaOH is 20.0 g. The molality of solution is 0.30 m. The molar mass of NaOH is…

Q: You need to make 418 mL of a 330 mM solution of a compound with FW 486.95. How many grams of the…

A: Given, Molarity of the solution = 330 mM Volume of the solution = 418 mL

Q: How many liters of a 3.70  M  K2SO4 solution are needed to provide 91.8g of K2SO4 (molar mass 174.01…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

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

A:

Q: Calculate the molarity for a solution containing 0.34 moles of NaNO3 dissolved in 0.5 liters of…

A: Molarity can  be defined as number of moles of solute dissolved in per litre of solution.  In other…

Q: If a solution of sodium acetate is 4L and 2M how many grams of solute are there?

A: Number of moles can be calculated as follows:

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: If yiu have 400 ml of a 2.0% NaCl solution , how many grams of NaCl are in the solution

A: NOTE : Since it is not given that the % concentration is %(v/v) or %(w/v) or %(w/w). Hence we can…

Q: If 400mL water is added to 200mL of 6.0M NaOH what is the molarity of the final solution?

A:

Q: calculate the (w/v) % concentration of 150. ml solution contains 7.50g of dissolved solid Na2SO4

A: Given data contains, Volume of the solution is 150 mL. Mass of dissolved Na2SO4 is 7.50 g

Q: 3.5 moles of KCI are dissolved in 0.50L of water. Calculate the molarity of KCI solution.

A: Given data: Moles of KCl = 3.5 mol. The volume of KCl solution = 0.50 L. To calculate: The molarity…

Q: Calculate the molarity of 1.55 mole of NH4C2H3O2 in 1.00L of solution

A: Given:   Moles of NH4C2H3O2 = 1.55 mol    Volume=1.00 L