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

Q: Three beakers are placed in a sealed container illustrated below. A B C Initially all the beakers…

A: Answer:- this question is answered by using the simple concept of elevation is boiling point of a…

Q: The concentration unit one part per billion (one ppb) is equivalent to one of solute per of solution…

A: The mass of solute present in per billion mass of the solution is known as part per million (ppm)…

Q: Calculate the volume of 4.00 M K2SO4 that is needed to prepare 600 ml of a 0.2M solution of K2SO4

A: Given :-  initial concentration of K2SO4 solution = 4.00 M final concentration of K2SO4 solution =…

Q: The amount of potassium chloride in 150 mL of 8.5% w/v potasisum chloride solution is _____ g.

A: 8.5% w/v means 8.5 g potassium chloride in 100 mL solution.

Q: b.) The same technician was later tasked with diluting a drug for this patient. The concentrated…

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Q: 3. Convert the Lewis structures to line-angle formulas Н a. b. d. Н Н T Н Т Н н N: Н О н н Н HICIN Н…

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

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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: Prepare a 500.0 mL 0.5 M H2SO4 solution

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Q: Give instructions for preparing 500 mL of a 0.15 M solution of NaCl

A: Please find your solution below : Molarity of a solution is a measure of concentration which is…

Q: 10.00 mL of 1.10 M  HCl  diluted to 0.450 L

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Q: What is the volume (mL) of a 12.0 M HCI solution that contains 3.60 moles of HCI? O 450. mL O 333 mL…

A: Given: The molarity of the HCl=12 M. The number of moles of HCl=3.60 mol

Q: During the process of diluting a solution to a lower concentration, ________.    there is more…

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Q: You are asked to make 575 mL of a 1/10 dilution of 5M NaCl.  a) How much water do you need?  b)…

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Q: How many grams of cobalt (II) chloride hexahydrate, CoCl2 6H20 would need to be used to make 250 mL…

A: Given : The solute is cobalt (II) chloride hexahydrate i.e CoCl2.6H2O. Volume of solution = 250 mL =…

Q: A diluted NaCI solution is made by mixing 100.0mL of 2.111M NaCl with 1400.0 mL of water. The [NaCI]…

A: When a solution of molarity M1 and volume V1 is diluted by adding water to a solution of molarity M2…

Q: Which of the compounds below would be soluble in pentane (the structure of pentane is also shown…

A: We know that , The Solubility of the different compound is depend upon the polarity of the compound…

Q: 5. How many milliliters of a 4.5 M ammonium hydroxide solution contain 0.534 moles of solute?…

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Q: at mass of CaCl2CaCl2 (in

A: Molarity can be defined as the number of moles of a substance that is dissolved in 1 liter of the…

Q: How would you prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water? Be…

A: To prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water, you would…

Q: How would you prepare 1.10 L of a 0.40-M solution of each of the following? 1. H2SO4from…

A: NOTE - As per our company guideline we can answer only 3 sub parts. kindly repost the question…

Q: A teacher has a bottle of 6.0 M hydrochloric acid. She wants to make 3.0 L of 3.0 M HCI for her…

A: Given: Initial molarity is 6 M. Volume of final solution is 3.0 M. Molarity of final solution is 3.0…

Q: What mass of potassium iodide (molar mass 166.0 g/mol) is needed to produce 325.0 %D mL of a…

A: Molarity is the concentration os solute per Litre os solution.

Q: 01: Find the weight of N22C204 (FW = 134.00 g/mol) required to prepare 250 mL of 0.1000 M Na2C204…

A: Given values are, Formula Weight = molar mass= 134.00 g/mol Volume of solution =250mL =0.250L And ,…

Q: 2.5 M sodium chloride solution can be written as 2.5 mmol NaCl/L true or false

A: Given :- 2.5 M sodium chloride solution can be written as 2.5 mmol NaCl/L  To determine :- The given…

Q: 01: Find the weight of NA2C204 (FW= 134.00 g/mol) required to prepare 250 mL of 0.1000 M NazC204…

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Q: To obtain the solute for 571 g of a 14.1% (w/w) solution of sugar we would weigh out ________ g of…

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Q: What is the final volume of a 3.5M NaOH solution if the original solution was 20ml of a 7.0OM NAOH…

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Q: What is the volume needed for dH2O

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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: A 87.0 mL aliquot of a 0.500 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: M1 =0.500 M M2 =0.100 M V1 =87.0 ml V2 =to find

Q: how many ml of water should be added to dilute 60.00 ml of 4.000 M kl to 1.500 M kl

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Q: An 870.0 g water sample contains 2.0 mg of chromium. Express concentration in parts per million…

A: Given that, Mass of chromium (solute) = 2.0 mg = 2.0×10-3 g Mass of water sample = 870.0 g

Q: What is the molarity of 25 g of iodine, l2, in 350.mL of solution? *5.7 x 10^-1 M *2.8 x 10^-1 M…

A: There are two questions are given but I'm solving only first one according to the guidelines of…

Q: Determine the molecular weight of NaCl and calculate the number of grams needed to make a 2-L…

A: First we would calculate molar mass of NaCl using atomic masses .  Then to calculate grams of NaCl…

Q: How many grams of hydrogen chloride are in 50.0 mL of concentrated (12.0 M) HCl solution?…

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Q: 19 - How many mL of 5 M HCl solution is needed to prepare 25 0 mL of 2 M HCI solution? 200 mL 0.100…

A: Following information given in the question - Initial Molarity of Hydrochloric acid, HCl solution =…

Q: a mass of 0.745g of KCL (Mr = 74.55) is added to a 200mL solution. what is the concentration of the…

A: Given data is Massof KCl =  0.745 g Molar mass of KCL= 74.55 g  Volume of the solution= 200 mL

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: Mix together 150.0 ml of a 1.50 mol / dm³ NaCl solution and 250.0 ml of a 0.750 mol / dm³ MgCl₂…

A: Volume of NaCl = 150.0 ml = 0.15 dm3 Concentration of NaCl = 1.5 mol/dm3 Moles of Cl- =  Volume…

Q: The normal range for potassium ions in the blood is 3.5-5.0 mEq/L. Is a concentration of 5.0 x 104 M…

A: A physical quantity can be represented using more than one unit. mEq/L and M are two different units…

Q: 21. A 400.0 mL solution contains 15.0 g of ethanol (C₂H6O). What is the concentration (in M) of…

A: In this we have to find the concentration of the ethanol  Given data, Mass of ethanol = 15 g  Molar…

Q: liter 2. You will need 25.0 mL of 0.5 M solutions of each reagent. To do this: Calculate the mass of…

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Q: References Use the References to access important values if needed for this question. How many mL of…

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Q: A 50.0 mL portion of a 1.60M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

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

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Q: 9. A technician is preparing a 40% solution. What volume of stock solution should be use to prepare…

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