QUESTION 2 A bottle of vitamin water contains 3500 mg of potassium in 591.5g of H 20. What is the concentration of potassium by mass percent? 5.92% 0.59% 16.9% 85.5%

Q: .5 moles x 111g/mole = 55.5 g 2.0 x .250 = .5 moles %3D # 5-8 : Calculate the number of moles and…

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Q: Question 9 How many grams of CH3OH would be required to make a 2.50 M solution in 880 mL? O 70.5 g O…

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Q: A solution containing 18g of solute dissolved in 200 g of water has a boiling point of 101.5 °C.…

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Q: QUESTION 7 What is the Henry's Law constant for 0.1966 grams of a substance dissolved in 22.9 mL of…

A: Mass of the substance = 0.1966 g Volume of the water    = 22.9 mL Partial pressure            = 777…

Q: Question: A solution was prepared by dissolving 25 grams of fruit sugar in sufficient quantity of…

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Q: Describe how you would prepare 2.50x10^2 mL of 0.50 M Na2SO4. What mass (in grams) of Sodium…

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

Q: How many moles of solute are contained in 500 mL of 0.50 M KC1? Select the correct response: 2.0…

A: Molarity = ( no of moles of solute / volume of solution in ml) × 1000

Q: [Topic: Percent Concentration ] How would we prepare 250mL of a 4.4% w/v KBr solution in water?…

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Q: QUESTION 26 150 C12H22011 LICI 100 KCI 50 NaCl 50 75 100 Temperature (°C) For the above diagram, at…

A: The maximum amount of solute that can be dissolved in a particular amount of solvent is known as…

Q: 71.5 grams of HNO2 are dissolved in enough water to fill a 2,387.7 mL container. What is the…

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Q: Question 10 How many liters of a 0.66 M solution can be made by diluting 0.21 liters of a 9.22 M…

A: Molarity is the number of moles of solute per one liter of solution. Molality is the number moles of…

Q: Question 16 How many grams of sodium acetate (82.034 g/mol) would be required to prepare 250.0 mL of…

A: Given datas ; Molarity of soln = 0.2000 M  Volume of soln = 250.0 mL = 0.250 L  Therefore, Number of…

Q: Homework: Find the molarity of solution of HCl that has a density of 1.19 gml, and contains 37.0…

A: Given, 37.0 (w/w%) HCl solution 100mL of 6.0M HCl solution

Q: Calculate the molarity of 5.50 grams of Compound XY (molar mass= 75.0 g/mol) dissolved in 1.50 L…

A: Given, amount of a compound =5.50 grammolar mass of compound =75.0 gmolvolume of solution =1.50 Lwe…

Q: Calculate the mass of solute in the following solution: 50.0 mL of 0.0300 M C6H1206- Multiple Choice…

A: The concentration term molarity is equal to the moles of solute dissolved per liter of solution. The…

Q: Question 1 What mass of glucose, CH1206, is necessary to prepare 250. milliliters of a 1.00M aqueous…

A: Given-> Volume = 250 ml = 0.250 L (1L =1000 ml) Molarity = 1.00 M

Q: Question:- How many grams of NaOH would you need to make 2542 mL of a 4 M NaOH solution (m.w. =…

A: Given-> Volume = 2542 ml = 2.542 L       (1 L = 1000ml) Molarity = 4M Molecular weight of NaOH =…

Q: Calculate the molarity of 15.4 g of sucrose (C12H22O11) in 74.0 mL of solution, [Molar mass of…

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Q: QUESTION 5 How many milliliters of a stock solution of 11.1 M HNO 3 would be needed to prepare 0.500…

A: We have to calculate the volume of stock solution.

Q: QUESTION 15 What volume (in mL) of a stock solution of potassium hydroxide with a concentration of…

A: Given  Molarity of Stock solution ( M1 )    =   3.01 M  Molarity of Target solution ( M2 )   =…

Q: Question 1. what volume must 40.0ml of 0.400 M zinc nitrate solution be diluted to be able to form…

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Q: The mole fraction of neon in the air is about 2.6 x 10-5. If the average molar mass of air is 28.96…

A: Given, The mole fraction of neon in air = 2.6×10-5  The molar mass 9f air = 28.96 g/mol.

Q: Question 3 of 19 > If 8.72 g of CUNO, is dissolved in water to make a 0.340 M solution, what is the…

A: The formula of CuNO3 is Cu(NO3)2 .It is an inorganic compound that forms a blue crystalline solid…

Q: Question 13 What is the mass of the solute needed if you need to make 1500.0 g of a 7.00% solution…

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Q: Question 13 What is the molarity of a solution that contains 18.7 g of KCI (MW = 74.5 g/mol) in 500…

A: When x mole of a substance is present in 1000 ml of solution then it is called x molar solution .

Q: Sr(OH)2 has a molar mass of 121.63 g/mol. If 26.6 g of Sr(OH)2 is dissolved in enough water to make…

A: Given,

Q: Percent by Mass percent by mass mass of solute mass of solution - × 100 Percent by mass equals the…

A: Percent by mass = {mass of solute (sucrose)/mass of solution } x 100 9.2 = mass of sucrose x…

Q: 1.95 g of NaNO3 in enough water to give 95.0 mL of solution                 % (m/v)

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Q: Question 4. Select the best answer by circling A, B or C below, and if applicable, fill in the…

A: The Molarity of the solution is the number of moles of solutes dissolved in one liter of solution.…

Q: QUESTION 5 When 1.7905 liters of a 8.2447 M NH3 solution is diluted to make a 1.9303 M solution, how…

A: Given: The initial molarity of the solution = 8.2447 M The initial volume of the solution = 1.7905 L…

Q: Concentration Units. Follow the format. Given: Formula: Calculations and answer: 6. lf you dissolve…

A: Given :  Moles of HCl =0.70 mol Volume = 250 mL = 0.250 L  Formula :  1) Molarity -  Molarity (M) =…

Q: QUESTION 1 a) A 400 mL solution contains 0.138 g NaCl. Calculate the ppm concentration of NaCl. b)…

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Q: What is the molarity of a solution that contains 21.8 moles of LINO3 in 45.5 liters of solution?…

A: Given data contains, Moles of LiNO3 is 21.8 moles Volume of solution is 45.5 L.

Q: 1 Finding the number of moles of sodium acetate (NAC2H3O2) in solution A

A: Molarity is defined as number of moles of solute dissolved in 1 L of water. Molarity (M) = moles of…

Q: Question 6 Which of the following chemicals is flammable? A) iron(III) chloride solution В acetone…

A: A solution is made up of salute and solvent.Solute is present in small amount and solvent is present…

Q: Concept Question 1 How would you prepare 200 mL of a 0.8 M sodium hydroxide, molar mass = 40 g/mole,…

A: Volume of solution = 200 mL Molarity of NaOH = 0.8 M Molar mass of NaOH = 40 g/mol

Q: Solute: H2SO4 Composition of Solution: mole% H2SO4 = 40 % Density, g/mL: 20 degrees: 1.681 ; 80…

A: In the question, we have a solute given which is Sulphuric acid  The molecular weight of sulphuric…

Q: QUESTION 9 (4b-301-196-3.69) A 196 gram sample of glucose (C6H1206) was used to make a 3.69 M…

A: According to the question,  Mass of glucose = 196 g Molarity of solution= 3.69 M Molar mass of…

Q: What is the molarity when 8.3 grams of iron (II) nitrate is dissolved to make 0.3 L? Answer to 3…

A: Given :- mass of iron (II) nitrate = 8.3 g                Volume of solution = 0.3 L  To be…

Q: 1. A solute is prepared by dissolving 15.0 g of table salt in 70.0 g of H2O. Find a) mass percent of…

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Q: Question 8 In molar mass of a solid experiment, the mass of the cyclohexane's solvent should be…

A: A question based on colligative property, which is to be accomplished.

Q: QUESTION 14 What is the molarity of a solution that contains 3.25 moles of NaNO3 in 250. mL of…

A: Answer of this question :-  Molarity :- it is  defined as number of  mole of solute which dissolve…

Q: Example 8. The laboratory reagent, concentrated nitric acid, is generally 69 per cent by mass of…

A: Given: The mass of the nitric acid solution is 19.9 g. The density of the nitric acid solution is…

Q: QUESTION NO. 6: The density of acetonitrile (CH3CN, MW=41.054 g/mol) is 0.786 g/mL and the density…

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Q: What is the mass percent (m/m) concentration of a solution that contains 12.0 grams of NaCl and 74.5…

A: Given : Mass of NaCl = 12 g Mass of water = 74.5g

Q: Final Answer: 4. To prevent dehydration, intravenous (IV) solution is given to hospital patients.…

A: Q 4) Given that : Volume of solution = 150.0 mL = 0.150 L Mass of glucose = 6.60 g Molarity of the…

Q: Question 13 What volume (in L) of a 0.200 M K2SO4 solution contains 85.6 g of K2SO4? MAKE SURE YOUR…

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Q: Question 4 What volume in milliliters of 8.00 M HNO3 is needed to prepare 255 mL of 0.100 M HNO3?…

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Q: Calculate the molarity (M) of 157.0 g of H2 SO4 in 1.420 L of solution. Express your answer to four…

A: Since, molarity is defined as the number of moles of solute present in  1 L of solution. Since you…