How many grams of potassium chloride are contained in 378mL of a solution that is 1.85M in potassium chloride?

Q: A 150.0g solution contains 1.17mg of sodium. What is the concentration in parts per million (ppm)?

A: Given : Mass of solution = 150.0 g And mass of solute i.e sodium = 1.17 mg

Q: Calculate the mass in grams of magnesium chloride that are needed to prepare 275mL of a 0.105M…

A: Molarity is defined as the number of moles present in one liter of solution. The units of molarity…

Q: How many grams of CaCO3 are present in 576 ml of a 1.2 N solution?

A:

Q: how much 2% glucose solution can be made from 50mL of 35% glucose solution

A: Given: Initial concentration of glucose solution = 35 % Concentration after dilution of glucose…

Q: how many grams of iron (III) nitrate is needed to make 250mL of 0.75 M solution?

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

Q: How many grams of lithium bromide (LiBr) must be added to 31.7 g of water to prepare a 21.3% (m/m)…

A: Mass Percentage is the simplest way of expressing the value of the concentration of an element…

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: How many grams of glucose are present in 250.00 ml of a 10.0% m/v glucose solution?

A: Given : % m/v of glucose = 10.0 % And volume of glucose solution = 250 mL

Q: how many mL of a0.215M aqueous solution can be prepared from 38.1 g of urea CO(NH2)2

A: Given, Mass of urea, CO(NH2)2 = 38.1 g Molarity of urea solution = 0.125 M = 0.125 mol/L   Moles of…

Q: 2. Solution contains 0,2449 g of potassium bromate (М=167,000). Its molar equivalent concentration…

A:

Q: how many grams of NaOH would you need to make 500 ml of 6m of concentrated solution

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: How many grams of potassium chloride must be added to 346 g of water in order to prepare a 0.114 m…

A: Answer : Molality (m):   The number of moles of solute dissolved per 1000 gram (kg) of a solvent .…

Q: How many grams of solute are in 10 mL of a 40% w/v KCl solution?

A: Given : % w/v of KCl solution = 40 % And volume of solution = 10 mL

Q: Calculate the percent volume of ethanol given 6.55 mL of ethanol in 17.83 mL of a solution.

A: solution=solute +solvent Example :ethanol +water Ethanol=solute Water=solution Percent solution…

Q: An aqueous solution contains 4.67 g of LiF per 5 L of solution. The molarity of this solution is

A: Given :-  Mass of LiF = 4.67 g  Volume of solution = 5 L  To be calculated :-  Molarity of solution

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: How many grams of aluminum chloride are needed to prepare 539 mL of a 0.85 M solution?

A: Answer:- Firstly from the given molarity and the volume of the solution, moles are calculated. Then…

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: A 5.16% (w/v) of aqueous glucose has mL of solution. g of glucose in 150.0

A: Given :-  % (w/v) aqueous glucose solution = 5.16%  Volume of solution = 150.0 mL  To calculate :-…

Q: How many grams of NaCl are necessary to make 709.0 mL of 7.57 M solution?

A: Given,  Molarity of sodium chloride solution (NaCl) = 7.57 M Volume of NaCl solution = 709.0 mL Mass…

Q: How many grams of sodium chloride is needed to make 35 mL of a 0.87 M solution?

A: Molecular weight of NaCl  (m)=58.5 gm/mol given volume(V)=35 ml molrrity (M)=.87 M We know that…

Q: How many moles of Glucose are in 83.0mL of a 0.646M solution?

A:

Q: How many moles of solute are in 5 liters of a 5 M solution?

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

Q: A solution is made by addinh 50 mL of ethanol to 180 mLof water. Calculate the percent by volume.

A: The volume of the solute(ethanol)= 50 mL The volume of the solvent(water0=180 mL Therefore, the…

Q: How many 0.5 g tablets of aluminum acetate are needed to make 1250mL of 1:500 aluminum acetate…

A: Mass of each tablet = 0.5 g

Q: How many moles of K3PO4 are present in 343 mL of a 1.27 M of solution?

A: Moles of solute calculation using Molarity and Volume :

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: How many grams of chlorine gas are needed to make 3.20×106 g of a solution that is 1.30 ppm chlorine…

A: Given : Mass of solution = 3.20 X 106 g And concentration of chlorine = 1.30 ppm

Q: How many moles of sodium hydroxide are needed to prepare 506.5 mL of a 0.2 M solution?

A: Given data: 506.5 mL of a 0.2 M solution

Q: A solution is prepared by mixing 20.0 ml of methanol with enough water to poduce 400.0 ml of…

A: volume percent is defined as volume of solute to the ratio of volume of solution.

Q: Grams of TyR in 33.0 g of solution that has 25% TyR by mass

A: Percentage by mass of the solute in the mixture can be expressed as the ratio of mass of solute to…

Q: What volume of a 4.2M zinc nitrate solution will contain 3.2g of zinc nitrate?

A: We will use molarity relation to find volume of solution needed.

Q: How many grams of NaCl are necessary to make 50 ml of a 4.25 Molar solution?

A:

Q: Isopropyl alcohol is mixed with water to produce a 37.0%37.0% (v/v) alcohol solution. How many…

A: The concentration (in general) of a solution is defined as the amount of solute present in certain…

Q: How many grams of potassium carbonate are needed to make 200 ml of a 2.5 M solution?

A:

Q: Consider 500mL of a 0.30 M CuSO4 solution. How many grams of solute were used to prepare this…

A:

Q: How many moles of glucose are in 4.76 L of a 3.4 M glucose solution?

A: Volume of solution = 4.76 L Molarity of solution = 3.4 M Molarity = (Moles) / (Volume of solution in…

Q: How many grams of a 19.1% sugar solution contain 71.5 g of sugar? g solution:

A:

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

A:

Q: What mass of calcium chloride, CaCl2, in needed to prepare 2.657L of a 1.55 M solution?

A: Given,  Volume of CaCl2 solution = 2.657L Molarity of CaCl2 solution = 1.55 M Mass of calcium…

Q: What mass of NaCl (in g) is necessary for 5.25 L of a 2.35 M solution?

A: Given :- volume of solution = 5.25 L  Molarity or molar concentration of solution = 2.35 To…

Q: A solution is 8.25% by mass ammonium acetate. How many grams of ammonium acetate would be in 235 ml…

A:

Q: of what is the percent by volume isapropy! alcohol in a solution that'contains 07 mL of isopopy…

A: Volume of Solute = 27 mL  Volume of water = 2.3 L = 2300 mL  So, Volume of soln =( 27 + 2300 ) mL…

Q: How many grams of K3PO4 are in 1.09 L of 1.629 M solution

A: Here we have to determine the mass of K3PO4 present in 1.09L of 1.629M solution.

Q: How many grams of HCl are in 250. mL of 0.100 M HCl?

A: In order to find the mass of HCl present we first write down the given data: Volume of the solution=…

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: What is the concentration of a solution of Mg(NO,), that contains 60.0g of Mg(NO.), in 500.0mL of…

A:

Q: How many grams of potassium permanganate are present in 47.59mL of a 3.75M solution?

A:

Q: How many grams of hydrogen chloride are in 45 mL of concentrated (12 M) HCl?

A: Given : concentration of HCl = 12 M And volume of HCl solution = 45 mL = 0.045 L…

Q: Calculate the percent by volume of a solution that contains 62.5 mL ethanol in 250. mL solution?

A: Given: Volume of methanol= 62.5 ml The volume of solution=250 ml    To find:  Percent by volume