2. How many grams of Cu(C2H302)2 H2O (FW 199.65 g/mol) are needed to prepare 500.0 mL of a 0.250 M solution?

Q: 294.2 g/mol] How much gram of potassium dichromate [K2Cr20, molar mass = required to make 465 mL of…

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Q: Calculate the volume of 4.00 M K2SO4 that is needed to prepare 600 ml of a 0.2M solution of K2SO4

A: Given :-  initial concentration of K2SO4 solution = 4.00 M final concentration of K2SO4 solution =…

Q: What is the molar concentration (in moles/L) of a solution made with 3.744 g of Mg(NO3)2 dissolved…

A: Given :-  Mass of Mg(NO3)2 = 3.744 g  Volume of solution = 50.0 mL  To calculate :-  Molar…

Q: What mass of K₂SO4 is needed to prepare 500 mL of 0.200 M K₂SO4?

A:

Q: An aqueous potassium carbonate solution is made by dissolving 6.89 moles of K2CO3 in sufficient…

A: The molarity of the solution is calculated as, molarity = number of moles of solutevolume of…

Q: What volume of 6.0 M H2SO4 is needed to prepare 500.0 mL of a solution that is 0.25 M in H2SO4?

A: On dilution of a substance the number of moles of solute always remains constant. The number of…

Q: If you wanted to prepare 3.00 liters of a 2.5% (w/w) aqueous solution of potassium chloride (KCl)…

A: Given : Mass % of KCl i.e % (w/w) of KCl = 2.5 % Density of solution = 1.00 g/mL And volume of…

Q: What mass ing of Na2CO3 [106 g/mol] is required to prepare 250 ml of 0.3M aqueous solution in Na*…

A: Molarity(M) is defined as the ratio of number of moles of Na2CO3 (n) and the volume(V) of solution…

Q: Calculate the molarity of 315 mg of C6H12O6 in 58.2 mL of solution.

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

Q: An aqueous potassium carbonate solution is made by dissolving 7.22 moles of K2CO3 in sufficient…

A: The molarity of the solution is calculated as,

Q: What is the mass in grams of potassium dichromate(K2Cr207) are required to prepare a 350 cm3…

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Q: What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO3 to a volume of 250 mL?

A: Given the molarity of stock solution =6.00 M volume of stock solution =26.5 mL =0.0265 L and the…

Q: What is the molarity of 1 kg of KNO3 (MW=101.11g) dissolved in 2.75 L of solution?

A: Molarity is the number of moles of solute present in one liter of solution. It is represented by M.…

Q: How can you prepare 6.62 M H2SO4 (98.08 g/mol) solution from the stock H2504 solution (d=1.84 g/mL;…

A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: What is the molarity of a solution made from dissolving 15.5 g of MgCl2 (FW 95.2) in sufficient…

A: Given Mass of MgCl2 = 15.5 g Molar mass of MgCl2 = 95.2 g/mol Volume of solution = 250 ml = 250÷1000…

Q: What volume of 0.362 M KCl solution must be used in order to contain 0.0831 mole of KCl?

A: 1 M KCl solution means 1 mole KCl is present in 1000 mL solution.  So, 0.362 M KCl solution means…

Q: 2. What is the normality of a solution of 250 g MgC12 dissolved in 1 L of water? (MW= 95.21g/mol)

A: No. of moles of gram equivalents of solute present in 1 L of solution is called Normality (N) N =…

Q: If 8.63 g of CuNO3 is dissolved in water to make a 0.350 M solution, what is the volume of the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: what volume of 18.0 M sulfuric acid is required to prepare 2.00 L of 0.150 Mg(NO3)2 solution

A:

Q: How many grams of nickel(II) nitrate, Ni(NO3)2 , must be dissolved to prepare 200. mL of a 0.233 M…

A: Given data,Molarity of Ni(NO3)2=0.233MVolume of solution=200mLIt is known…

Q: What volume of 9.00 M nitric acid is needed to make 6.50 L of 1.25 M solution?

A: Given data: Molarity of HNO3, M1 = 9.00 M M2 = 1.25M V2 = 6.5 L V1 = ?

Q: 22. what would be the molarity (in M) of a solution made by dissolving 173.7 g of a compound (A)…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: How many grams of I2   crystals are needed to prepare 300.0 mL of a 0.050N iodine solution? Atomic…

A:

Q: What mass of K2CO3 is needed to prepare 94.0 mL of a solution having a potassium ion concentration…

A: We have to calculate the mass of potassium carbonate needed.

Q: How many mL of concentrated nitric acid (HNO 3, 15.0 M) should be diluted with water in order to…

A: Given:Volume of Nitric acid =?Molarity of Nitric acid = 15MRequired solution : volume = 2L…

Q: How many milligrams of mercury(I) chloride (Hg2Cl2) must be present in a 325 mL sample of water to…

A: Since ppm (m/v) is defined as the mass of solute present in 106 mL of solvent  i.e ppm (m/v) = mass…

Q: How many grams of Ca3(PO4)2 are dissolved in a 0.9 L solution with a concentration of 3.9 M?

A: Given Concentration of Ca3(PO4)2 = 3.9M Volume of solution taken = 0.9 L We need to determine the…

Q: How many grams of solid K3Fe(CN)6 (Mw = 329.2 g/mol) will be needed to prepare 532 mL of 0.0692 M…

A: Grams of CN- = molarity × volume × molar mass of CN- Grams of CN- = 0.0692 M × 0.532 L × 26 gmol-…

Q: What is the molarity of a solution made by adding 2.213 grams of KHP (MM=204.2 g/mol) to 50 mLs of…

A: Molarity=no of moles of solute x 1000volume of solution in mlno of moles of solute=given massmolar…

Q: How many mL of concentrated H,SO, (FW = 98.1 g/mol, 94%, d = 1.831 g/mL) are required to prepare 1 L…

A: The molarity is an important method to find out the concentration of a solution. It is generally…

Q: How many grams of Al2(SO3)3 are in 300 mL of 1.5 M solution whose density is 1.40 g/mL.

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Q: What volume of 0.200 M Na2CO3 (MW = 106) solution contains 53.0 g of Na2CO3?

A: Given solution of Na2CO3 has concentration of 0.200 M and the solution contains 53.0 g of Na2CO3.…

Q: How many mL of K2SO3 solution are needed to get 3.13 g from a 0.359 M K2SO3 solution?   What is the…

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Q: 2. How many grams of solute are present in 1.65 L of 0.286 M solution of C3H¬NO2?

A: To calculate the grams of solute first of all e calculate the moles of solute.  The molarity of the…

Q: How many grams of solid potassium chlorate (KClO3, 122.55 g/mol) are needed to make 150 mL of 0.50 M…

A: Given data, Molarity = 0.50 M Volume = 150 mL (0.15L) Molar mass of potassium chlorate = 122.55…

Q: The number of grams of  Li2CO3 in 325 mL of 1.25 M Li2CO3 solution

A: We know , Molarity of substance = Moles of substance /volume of solution in L From this we can…

Q: How many grams of AgNO 3 (molar mass = 169.87 g/mol) are needed to prepare 0.125M solution in 250 mL…

A: Given - Molarity = 0.125 M Molar mass = 169.87 gm.mole-1 Volume = 250 ml = 0.250 L (1L = 1000ml)

Q: 6. How many moles of aluminum oxalate, Al:(C,Ols are needed to make 435 mL of a 2.93 M solution?

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Q: What volume in L of a 0.200 M K2SO4 solution contains 95.6 g of K2SO4?

A: Molarity is the amount of substance contained in one liter of a solution. Molarity is the measure of…

Q: What mass (in grams) is necessary to create a solution of 0.570 m HCl with 250.0 g of water? The…

A: Given,M = 0.570 m HClV=  250.0 g of water.The molar mass of HCl is 36.46 g/mol.

Q: What mass of K3FE(CN)6 is needed to prepare 900 mL of 0.0740 M K* solution?

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Q: What volume of water is needed to dilute 205.0 ml of a 9.50 M silver nitrate solution to a…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: How many grams of solid magnesium chloride (MgCl2, 95.21 g/mol) are need to make 250 mL of 0.50 M…

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Q: What is the concentration in molarity of an aqueous solution which contains 5.41% by mass ethylene…

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Q: 6.00 mol of C6H12O6 in 250.0 mL of solution      M

A:

Q: 2. Calculate the mass (in g) of KI required to prepare 500. mL of a 2.80 M solution.

A: The molarity is the concentration term which is defined as the number of moles of solute dissolved…

Q: An aqueous potassium carbonate solution is made by dissolving 7.02 moles of K2CO3 in sufficient…

A: For K2CO3 , Number of moles = 7.02 mol Total volume of solution = 4.80 L

Q: What is the molarity of a solution made by dissolving 3.75 x 10–2 g of NaHCO3 in enough water to…

A: Given information,    Mass of NaHCO3 = 3.75 x 10–2 g    Volume of solution = 200 mL = 0.200 L

Q: How much gram of potassium dichromate [K,Cr20, molar mass = 294.2 g/mol] required to make 765 mL of…

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Q: what is the mass percent of potassium iodide in a 2.89 M solution of KI with a density of 1.27 glml?

A: Given information,Molarity of KI solution =2.89M                        Density = 1.27g/mLMolar mass…