How many grams of calcium nitrate are in 134.7 mL of a 0.3212 M solution?

Q: How many grams of sodium hydroxide are required to prepare 495.00 mL of a 3.837 M solution?

A: The molarity(M) of the solution is defined as the ratio of number of moles(n) of compound (NaOH,…

Q: How many grams of iron(II) acetate are in 19.89 g of a 2.49 % by mass iron(III) acetate solution?

A: Given data :  Mass of iron acetate = 19.89 g  Mass percent =2.49%  Formula used :  Mass percent =…

Q: What mass of potassium nitrate is found in 753.33 mL of a 0.95 M aqueous potassium nitrate solution?…

A: Given that,  The volume of the KNO3 solution is V = 753.33 mL, The concentration of the KNO3…

Q: a)How many milligrams of mercury(I) chloride (Hg2Cl2) must be present in a 288 mL sample of water to…

A: Given: volume of solvent (water)=288 mL ppm (m/v) of Hg2Cl2 = 4.40 ppm To find: mass of solute…

Q: what volume (in L) of a 2.84 M sodium chloride solution contains 6.84 moles of sodium and chloride…

A: Given molarity of NaCl = 2.84 M moles of ions = 6.84 moles

Q: How many grams of solute are present in 635 mL635 mL of 0.440 M KBr?

A: The volume of the KBr solution is = 635 mL The molarity of the KBr solution is  = 0.440 M The mass…

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

A: The mass of potassium bromide can be calculated by simply using the molarity equation and putting…

Q: How many grams of solute are present in 125 mL of 0.700 M KBr?

A: Given : Molarity=0.700 M Volume =125 ml To find : Weight of solute in grams

Q: How many grams of NaCl are present in 1263 ml of a 1.09 M solution?

A: Given , Volume of NaCl solution =1263 ml Molarity of solution = 1.09 M

Q: How many moles of NaOH are contained in 12.44 mL of 0.672 M NaOH solution?

A: Given  Volume of solution   = 12.44 mL                                   =  12.44 × 10-3 Liter…

Q: How many grams of NaCl are in 250 mL of a 3.5 M of NaCl  solution?

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Q: How many grams of calcium chloride are needed to make 382 mL of a 2.54 M solution?

A: We have Molarity as 2.54 M, volume of solution as 382 ml, we have to calculate the mass of CaCl2…

Q: What mass of sodium chloride and what volume of water are needed to prepare 5.00*102 mL of a .89% by…

A: The question is based on the concept of solution preparation. mass percentage is defined as amount…

Q: How many grams of solute are present in 645 mL of 0.200 M KBr?

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Q: How many grams of NaOH (molar mass is 39.998 g)must be used to prepare 753. mL of 2.80 M solution ?

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Q: How many grams of KIO3 is required to prepare 250 mL, 0.01 M KIO3(aq) solution?

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: What is the molarity of a solution that contains 4.58 g of sodium bromide and has a volume of 1.85…

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Q: How many grams of potassium hydroxide would you use to prepare 2500 mL of a 1.40 M solution?

A: Introduction: Molarity (M): It is the amount the moles of a solute per liters of a solution.…

Q: How many grams of sucrose (molar mass is 342.30 g/mol) are in 373.2 mL of a 1.94 M solution?

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Q: How many moles of magnesium ions are present in 187 ml of 0.145 M magnesium iodate?

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Q: How many moles of NaCl would you need to prepare 400mL of a 1.20 M solution of sodium chloride?

A: Molarity = moles / volume of solution in liters  1 ml = 10-3 L Molarity = mole/liters (unit…

Q: How many grams of solute are present in 125 mL of 0.860 M KBr?

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Q: How many grams of solute are present in 195 mL of 0.310 M KBr?

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Q: How many grams of solute are present in 885 mL of 0.120 M KBr

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Q: How many grams of solute are present in 235 mL of 0.680 M KBr?

A: Given: Molarity of KBr solution = 0.680 M Volume of KBr solution = 235 mL = 0.235 L (because 1 L =…

Q: What is the molarity of a solution prepared by adding 5.59 grams of potassium nitrate to 291 mL of…

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

Q: How many grams of KOH are present in 29.5 mL of a 4.90 M KOH solution?

A: The number of moles of a solute (N) present in V mL of C (M) solution is calculated by using the…

Q: A 0.9 L sample of a 6.3 M solution of potassium iodide contains what mass of KI?

A: GivenMolarity of solution = 6.3MVolume of the sample = 0.9L

Q: How many grams of solute are in 0.428 L of 0.450 M K2CO3 solution?

A: The number of grams of solute is in 0.428 L of 0.450 M K2CO3 solution is calculated as,

Q: How many grams of KBr are contained in 161 g of a 6.66% by mass KBr solution? g KBr

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Q: How many grams of calcium chloride (CaCl2) are in a 1 M calcium chloride solution?

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Q: Consider a 0.950 M solution of NaCl (molar mass= 58.44 g/mol) . How many grams of NaCl are in 558.3…

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Q: What mass of sodium nitrate required to prepare 1.52 L of 2.41 M of solution of sodium nitrate?

A: Sodium nitrate is the chemical compound. Its chemical  formula is  NaNO3 .This metal nitrate  is…

Q: How many grams of potassium nitrate are in 11 ml of a 1.25 M solution?

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Q: How many grams of solute are present in 895 mL of 0.320 M KBr?

A: Given Molarity of KBr = 0.320 M Volume = 895 ml standard value Molar mass of KBr = 119 g/mol

Q: How many grams of solute are present in 855 mL of 0.480 M KBr?

A: Volume of solution = 855 mL = 0.855 L Molarity of the solution = 0.480 M

Q: What is the total number of grams of potassium fluoride  (molar mass = 58 g/mol) needed to make 9.4…

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Q: How many grams of calcium bromide are contained in 1.12 L of a 0.618 M calcium bromide solution?

A: Given that:  Molarity of calcium bromide(CaBr2) solution = 0.618M = 0.618mol/L Volume of Solution =…

Q: How many grams of solute are present in  505 mL  of  0.690 M KBr?

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Q: How many grams of sodium hydroxide are required to prepare 445.00 mL of a 4.913 M solution?

A: The answer is given as follows

Q: How many grams of solute are present in 635 mL of 0.110 M KBr?

A: Given  molarity of KBr = 0.110 M Volume of solution = 635 mL = 0.635 L molar mass of KBr = 119.02…

Q: How many grams of solute are present in 885 mL of 0.640 M KBr? mass of solute: g

A: Molarity of KBr is 0.640 M. Volume of KBr is 885 mL.

Q: Stock solution of HF is 49 % HF by mass and has a density of 1.17 g/mL.  What is the concentration…

A: The mass percent concentration of HF solution is = 49 % The density of the solution is = 1.17 g/mL…

Q: How many grams of NaCl are needed to prepare 4.36 liters of a 1.601 M solution?

A: Molecular wt of NaCl is 58.44 g /mol  1molar NaCl solution means 1 mole NaCl present in 1 liter of…

Q: How many grams of NaI are in 112 mL of a 0.528 M NaI solution?

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Q: Given a bottle of sodium sulfate decahydrate, how would you prepare 250 mL of a solution that is…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: The molarity of a solution made with 10.7 g of potassium sulfate in 500 ml of solution is M.

A: Given  Mass of K2SO4  = 10.7 gram  Volume of solution  =  500 ml                                 =…

Q: How many grams of solute are present in 215 mL of 0.190 M KBr? mass of solute:

A: Molarity is difine as no of mole of solute present in 1litter solution. And mole is difine as ratio…

Q: How many grams of copper(II)sulfate will you mix with 450 mL of water to prepare 2.50% by mass of…

A: The mass percent of copper (II) sulfate can be expressed as follows: Mass% of CuSO4  =  Mass of…

Q: Calculate the Molarity of 2.12 g of potassium bromide, KBr, in 458 ml of solution.

A: