How would you prepare 500mL of 0.25M solution of nickel II chloride?

Q: How many grams of Potassium Chlorate must be used to prepare 500 mL of a 0.2M solution? o 61.25 g o…

A: Given, Concentration of potassium chlorate solution = 0.2 M = 0.2 mol/L Volume of the solution = 500…

Q: A) How many grams of KOH are needed to prepare one liter of 5.37M solution?B) From this solution,…

A: A.) 301 g of KOH is needed to make one liter of 5.37 M solution .B.) 32 ml of 5.37 M solution is…

Q: Describe fully how you would prepare a 300 ml of a 0.250 N H2SO4 solution?

A: The steps to prepare 0.250 N 300 ml H2SO4 solution is described below-

Q: How many grams of sulfuric acid, H2SO4 are needed to make 250 mL of a 1.22M solution?

A: Given,Volume of H2SO4 solution = 250 mL = 0.250 L     (1mL = 0.001 L)Molarity of H2SO4 solution =…

Q: Describe how you would prepare the following solution  500 mL of 1.5 M NaCl from 7.3 M NaCl

A: Step 1) Dilution is a process of reducing the concentration of given solute in the solution. For…

Q: Calculate the grams of CuSO4 . 5H2O needed to prepare for a 50 mL of 0.40 M stock solution.

A: Given Volume of stock= 50 ml = 0.05 L Concentration of stock= 0.40 M

Q: What mass (in grams) of potassium hydrogen phthalate (KHP) would you need to make 250.0 mL of a…

A: Molarity :- It is the number of moles of the solute dissolved per liter of the solution. It is…

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: Calculate the mass of Nickel (II) sulfate contained in 200 g of a 6% solution of NiSO4

A:

Q: How many number of moles of NaOH are present in the 250 mL of 0.25 M solution?

A:

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: 7. What weight (in grams) of H₂SO4 would be needed to make 750.0 mL of 2.00 M solution?

A:

Q: What volume of water is required to make up 250ml of 0.5 NAcl solution by dilution of a 10.OM Nacl…

A: Since the process is dilution. Hence only water is being added to 10.0 M NaCl solution. Hence moles…

Q: Calculate how many moles are there in 15.0 cm3 of a solution made by dissolving 5.80 g of zinc…

A: Given,

Q: A solution is prepared with 70.0 g of HNO3 and 130.0 g of H₂O. It has a density of 1.21 g/ml. What…

A: As you have posted multiple questions so we are answering first question for you for remaining…

Q: A 5.00% by mass dextrose solution contains how many grams of dextrose dissolved in 1.00 kg of water?

A: Mass percent :- The mass of solute in grams dissolved in 100 grams of solution is defined as mass…

Q: How many grams of CuSO4.5H2O should be dissolved to make 500mL of 8 x 10-3M solution?

A:

Q: How many grams of NaOH is needed to prepare 750 ml of 2.5 M NaOH solution

A: Molarity:-  It is the number of moles f the solute dissolved per litre of the solution.   It is…

Q: Prepare 1.5L of a 2M sulfuric acid aqueous solution.

A: Amswe is given below

Q: c) How much sodium hydroxide, NaOH, powder need to be used to prepare 150 mL of 2.0 M NaOH solution?

A: For NaOH:  Mass (m) = ? Molar Mass (MM) = 40 g mol-1 Volume of solution (V) = 150 mL = 0.150 L…

Q: A 10 ml solution of 3 M HC1 is diluted to 50mL. what is the concentration of the 50mL solution?

A: Given information: Concentration of solution 1 = 3 M Volume of solution 1 =10 ml Volume of solution…

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 chlorine gas are needed to make 4.80× 10^6 of a solution that is 1.60 ppm chlorine…

A: We need to find how many grams of chlorine gas are needed to make 4.80×106 of a solution that is…

Q: How many grams of sugar (sucrose), C12H22O11, are required to prepare 125 mL of a 0.100 M sugar…

A: The calculation of the number of moles of sucrose is obtained as follows:

Q: Calculate the percent by volume of a solution composed of 78.0mL of ethanol and 130. mL of H2O.

A: By using the defination of percentage by volume we can solve this problem from given information.

Q: How many grams of NaCl is required to prepare 0.25 M of 500 ml NaCl solution?

A: The molarity of the NaCl solution is = 0.25 M The volume of the solution is = 500 mL The required…

Q: How many grams of calcium chlorate [Ca(CIO3)2] are there in 800mL of a 3.5M solution ?

A:

Q: Calculate the number of grams of copper (II) sulfate pentahydrate, CuSO4. 5H20, required to prepare…

A:

Q: A solution is made by diluting 10.0 mL of 0.021 M potassium dichromate to 200mL. What is the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: he volume of a solution of ethanol, C2H6O, that is 94.0% ethanol by mass contains 0.200 mol C2H6O is…

A:

Q: what mass of copper (ii) sulfate pentahydrate is required to make a 0.15 molar solution in a 10 ml…

A:

Q: How many grams of copper(II) sulfate pentahydrate (CuSO4 5 H₂O) are needed to prepare 100.00…

A:

Q: What mass of NaCl is dissolved in 170 g of water in a 0.040 m solution?

A: Molality is defined as the number of moles of solute per kilogram of solvent.