ow many grams of KF are contained in 619.5 mL of 0.135 M KF solution? Report you nswer to two decimal places with no units.

Q: How many mL of concentrated H2SO. (FW 98.1 g/mol, 94%, d = 1.831 g/ml.) are required to prepare I L.…

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Q: How many grams of CaCl2 are needed to make 330 mL of a 7.55 M solution?  Answer to 1 decimal place…

A: Molarity means the number of (M) moles of any solute particles dissolved in a liter of the solution.…

Q: 253 mL of a 5.0 M stock solution is diluted with water to a volume of 2.3 L. What's the new…

A: Given that, Molarity of concentrated stock solution  M1 = 5.0 M Volume of concentrated stock…

Q: Calculate the molarity of the solution when 0.010 moles of NAOH is contained within 0.035 Lof…

A: Molarity of solution represents the moles of solute per liter of solution. Thus, molarity is an…

Q: An NaCl solution is made using 133 g of NaCl and dilutingto a total solution volume of 1.00 L.…

A: Molar mass of Nacl= 58.5 g/mol  Moles of Nacl=133/58.5= 2.27

Q: How many milliliters of 11.9 M hydrochloric acid solution should be used to prepare 2.50 L of 0.400…

A: Writing the given data M1 = 11.9 M V1 = ? M2 = 0.400 M V2 = 2.5 L = 2500 mL

Q: The mass of calcium chromate that is dissolved in 125 mL of a saturated solution is ______grams

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Q: If 348 mL of 0.14 M HCl solution is required what volume in mL of 1.5 M HCl must be used

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Q: A 51.24 g sample of AX (Molar mass = 171.34 g/mole) is dissolved in enough water to make 2.1 L of…

A: Mass of solute (AX)=51.24 g Molar mass of AX=171.34 g/mol Moles=Mass/Molar mass Moles =…

Q: What volume in L of a 0.32 MMg(NO,) solution contains 45 g of Mg(NO,) ?

A: Molarity is a concentration term, which is can be calculated as number of moles of solute in volume…

Q: What volume, in ml, of a 0.420 M sodium chloride solution has 0.0800 moles of sodium chloride?

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

Q: Calculate the Molarity of a solution when 6.1 grams f hydrochloric acid in 32.9 mL of solution.…

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: How much waterl in.ml)is needed to prepare a 0.81 M KCI solution from 87 m of a 196M KCl solution?…

A: Given values are, V1 =87mL N1= 1.96 M N2= 0.81 M V2=??

Q: A solution contains 118.5 g KI per liter solution. Calculate the concentration in a) % w/v b) % w/w…

A: Given: mass of KI = 118.5g Volume of solution = 1 L Density = 1.078 g/mL

Q: A solution that contains all the solute it can hold at a given temperature is– O a saturated O b…

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Q: A 1M NaOH solution must be prepared, using 40 g of sodium hydroxide to that end. Up to which volume…

A: Given : Mass of sodium hydroxide i.e NaOH = 40 g And concentration of NaOH = 1 M

Q: it is desired to prepare 0.500 L of a 0.192 M of solution of NaCl from 1.00 M stock solution. how…

A: Given,  Initial Molarity M1 = 1.00 M V1 = ? V2 = 0.500 L M2= 0.192 M

Q: How many milliliters of the 0.150 M CoCl2 solution must be diluted to 100. mL to obtain a solution…

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Q: *10. An antifreeze solution is made by mixing ethylene glycol(r 5 1116 kg/m3 ) with water. Suppose…

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Q: How many grams of CaCl, are needed to make 636.6 g of a solution that is 41.5% (m/m) calcium…

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Q: Follow the rules of significant digits. An engineer wants to make 327.0 mL of a potassium nitrate…

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Q: how many milliliters of an aqueous solution of 0.124 M barium hydroxide is needed to obtain 12.7…

A: We have to predict the volume of solution in mL.

Q: 12.24 Concentrated HI is 47.0% HI by mass and has a density of 1.50 g/mL. (a) How many grams of…

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Q: A 7.98 molar solution is prepared.  How many moles of solute would be in 797.1 mL of the solution?…

A: Molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: Part A How much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution…

A:

Q: a 64.0mL portion of a 1.60M solution is diluted to a total volume of 238mL. A 119mL portion of that…

A: Consider the given information is as follows; 64.0mL portion of a 1.60M solution is diluted to a…

Q: A 300 ml solution of 0.55M sodium Chloride solution was evaporated. How much salt by weight was…

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Q: How many milliliters of a 0.200 Mpotassium chloride solution should be added to 29.0 mL of a 0.430…

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Q: 7.49af Nacl is dissolved in 35 mL of water. aalaulate the a saline CNacD solution. mass percnt of…

A:

Q: What volume of 0.236 M sugar solution can be prepared from 62.4 mL of 0.471, in scientific notation

A: The number of volume of 0.236 M sugar solution can be prepared from 62.4 mL of 0.471M has to be…

Q: (29)If 25.0 mL of urine has a mass Of of solute, and contains l,99 whatis thé mass mass percent…

A: Given: Volume of urine (solution) = 25 mL Mass of urine (solution) = 25.725 g Mass of solute = 1.929…

Q: How many grams of are there in 186 grams of an aqueous solution that is 4.59% (w/w) ?  g

A: Mass/mass (weight/weight) percentage is the mass of Solute in particular mass of the solution. It…

Q: Calculate the molarity of the solution when 804.0 mL of solution contains 0.0900 moles of HCI. In…

A: Concentrated Reagents Density Molarity(M) Normality(N) Volume (mL)required tomake 1000…

Q: How many grams of KF are contained in 619.5 mL of 0.135 M KF solution? Report you answer to two…

A: Molar mass of KF = 58.09 g/mol Available solution- 0.135M KF solution of volume 619.5ml

Q: A chemist must dilute 73.3 mL of 108. pM aqueous silver(II) oxide (AgO) solution until the…

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Q: How many grams of of AgNO3 will be needed to prepare 200.ml of a 0.200M solution ?

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Q: 20.00 mL of solution contains 0.010 moles of NaOH. Calculate the molarity of the solution. In the…

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Q: mL of a concer hydroiodic acid solution to a total volume of 5 concentration of the dilute solution?

A:

Q: a stock sulfuric acid solution contains 98.0% of sulfuric acis and its density is 1.840 g/mL. how…

A: Since the mass percent of sulfuric acid is given 98 %  And mass % = mass of sulfuric acid X 100 /…

Q: A solution is prepared by dissolving 133 g of NaCl in 947 g water to make a total solution volume of…

A: a) Molarity = moles of NaCl / volume of solution (in L)                    = mass of NaCl/Molar mass…

Q: The concentration of sodium chloride in an aqueous solution that is 2.13 M and that has a density of…

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

Q: a patinet must drink 4.05oz of a prescribed solution. if only a teaspoon is abailable, hoe many…

A: To solve this problem We must know number of teaspoons in 1 oz.

Q: A solution contains 0.600 g Mg2+ in enough water to make a 1825 mL solution. What is the…

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Q: The following evidence was obtained from an experiment to determine the molar concentration of a…

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Q: What is the normality(N) of the solution that is prepared with 1 mL of sulfuric acid and 499 mL of…

A: Normality= gram equivalent of solute/volume of solution(in L) Gram equivalent = weight of…

Q: In gravemetric analysis, the mass is measured to calculate the molarity of the solution Select one:…

A: Gravimetric analysis is an analytical technique used to measure mass or concentration of the…

Q: A 25mg/L solution is prepared by diluting ul of a 50g/L solution into 10ml of water.

A: To determine the concentration of diluted solution, the following equation is used. M1V1 = M2V2 On…

Q: If the (mass/volume) is1.40%(m/v) of a solution of 100mL water,how many grams of sodium chloride are…

A:

Q: Calculate the molarity of the solution when 0.030 moles of NaOH is contained within 5.9 L of…

A: Molarity of a solution can be determined by dividing the number of moles of solute by the total…