350 mL of a 0.25 M KCl solution contains _____ g of potassium chloride.

Q: 1. How many grams of Ca (OH)2 do you need to prepare a 250 mL of 0.2M solution. Calculate mol wt. of…

A: Here, we have to calculate the mass of Ca(OH)2 that is needed to prepare a 250 mL of 0.2 M solution…

Q: Calculate the mass-volume percent concentration for a 8.7 M NaOH solution.  ____%

A: The mass/volume percent of a solution is defined as the ratio of the mass of solute that is present…

Q: A 5.16% (w/w) aqueous sodium chloride solution has NaCl in a 10.0 g solution. g of

A: Given :-  %(w/w) aq. sodium chloride solution = 5.16%  mass of solution = 10.0 g  To calculate :-…

Q: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g mol-1) is needed to make 100.0 mL of a…

A: The volume of the solution is = 100.0 mL The molarity of the solution is = 0.125 M The molar mass of…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0705 M solution of NaF when diluted…

A: When additional solvent is added to more concentrated solution (stock solution), the concentration…

Q: What is the concentration in percent by volume of a solution containing 50.0 mL of diethyl either…

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

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Q: In step 1, we found that there are 3.25 moles of ethanol present in the 1.00 L of solution. The…

A: Given, Moles of ethanol=3.25 moles  Volume=1.00 L  Molar mass of ethanol=46.07 g mol-1 Mass of…

Q: 7. Calculate the molarity of Sn²+ ion for a solution that the concentration of Sn2+ at 20°C was…

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Q: The molar mass of Allura red is 496 g/mol. The stock solution contains 93.84 mg/L Allura red. 4 a.…

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Q: Casey needs to prepare 100.0 mL of a 0.50 M NaOH solution from a 2.0 M NaOH solution. How should…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…

Q: How would you prepare a 175.0 mL solution of a 0.150 M of AgNO3 solution starting with pure AgNO3?

A: Given, the volume of solution V =175.0 mL =0.175 Lconcentration of AgNO3 solution =0.150 Mwe are…

Q: %3D What mass of NaHCO3 is needed to make 20.0 mL of a 1.00 M solution? Molarity (M) = moles/ Liter…

A: Given: The volume of the NaHCO3 solution = 20.0 mL The molarity of the solution = 1.0 M We have to…

Q: What is 2.7 x 10^-3 grams of lead (Pb) per gram of solution?a. 2.7 ppmb. 2700 ppbc. 2700 ppmd. 2.7…

A: ppm is parts per millionppb is parts per billion

Q: What mass of NaOH is in 2.0e+02 mL of a 5.6 M NaOH solution?

A: Given data molarity of NaOH solution = 5.6 M = 5.6 mole/L volume of solution = 2.0x102  mL = 200 mL…

Q: The volume of a 1:1500 solution that can be made by dissolving 4.3 g of cetylpyridinium chloride in…

A: 1:1500 solution  of cetylpyridinium chloride indicates that there  are 1g of cetylpyridinium present…

Q: Consider boric acid (H3BO3; 61.83 g/mol). A 250 mL solution of 0.125 M boric acid solution contains…

A: Molarity(M)is defined as the number of moles of solute present in 1000mL of the solution. M=Moles of…

Q: Find the Molarity of a solution that contains: a). 0.250 moles of KBr in 750.0 mls of solution. b).…

A: Molarity = moles / Volume of solution (in L) a) volume of solution =750 mL…

Q: In a reaction, the components of water (H-OH) are added across a carbon-carbon double bond (C=C). A)…

A: Water added to unsaturated compound like alkene or alkyne to form alcohol.

Q: What volume of 12 M HCI is required to prepare 16 L of 0.25 M HCI? 250 mL 333 mL 768 mL 585 mL O 130…

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Q: Some graduate students have a solution of 1 M NaCl in the lab. What volume of the Nacl solution and…

A: N1= 1M N2= 0.035 M  V2= 1L V1=??

Q: Dr. A wants to dilute 30.0 mL of 2.60 M H2SO4 to a new concentration of 0.700 M.  To what volume (in…

A: As we know , Moles the solute remains same on dilution but volume of the solution increases.…

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

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Q: the volumes additive.) 12% 6% 3% 4.8 %

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Q: The bottle labelled “concentrated hydrochloric acid” in the lab contains 12.0 mol of HCl per liter…

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Q: Calculate the molarity of 63.0 g of HCl in 3.00 LL of an HCl solution.

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

Q: A 4.00 M solution of H3PO4 will contain ____ g of H3PO4 in 0.500 L of solution.

A: Given  Molarity of H3PO4 = 4.00 M Volume of solution = 0.500 L

Q: Ethylene glycol is the primary component in antifreeze. How many grams of ethylene glycol…

A: Molarity of a substance is termed as the moles of solute per liter of solution. Given data, Molarity…

Q: c. 8.50 g of NH4 Cl in 270.0 mL of solution M NH4 Ma- M

A:

Q: Use the Solubility Curve to answer the following questions. REMEMBER UNITS! a. Types of Solutions…

A: CONCEPT: Saturated solution: If no more solute can be added at a particular temperature, solution is…

Q: Given a concentration of a solution, determine the amount of solute. a) Percent weight to weight is…

A: a. 0.5 g of NaCl   b. 6.25 mL of ethanol   c. 7.5 g of glucose