If I leave 750 mL of 0.50 M sodium chloride solution uncovered on a windowsill and 150 mL of the solvent evaporates, what will the new concentration of the sodium chloride solution be?

Q: Calculate the ethyl acetate concentration produced by adding 0.9800 mL of ethyl acetate to enough…

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Q: Choose the correct answer below, to complete the sentence.  A crystal (solid) of NaCl was added to…

A: The objective of the question is to determine the type of solution (saturated, unsaturated, or…

Q: 100.0 mL of 2.500 M KBr solution is on hand. You need 0.5500 M. How much water should be added to…

A: The objective of this question is to find out how much water should be added to a 2.500 M KBr…

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

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Q: 6. How to prepare 500 ml of 0.8 M HCl solution from a concentrated 12.1 M HCI stock solution, and…

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Q: 6. What volume of a 0.65 M solution of sodium chloride could be formed with 0.43 mol of NaCl?

A: Molarity = number of moles / volume of solution (in L) Volume = number of moles/molarity of solution…

Q: At what temperature will 150 grams of KI saturate the solution ?

A: Given the mass of potassium iodide (KI) is 150 grams.

Q: A metal alloy is made up of elements X and Y. The mass of a sample of the metal is 15.3 g. Metal X…

A: The given data: The mass of the metal alloy = 15.3 g The mass of the metal X = 4.1 g To determine =…

Q: 3. A student neutralized 25.0 cm of sod ide solutiUH WiLH U.6 student carried out the experiment…

A: Few questions based on mole concept, which is to be accomplished.

Q: Creating a saltwater solution (as shown below) is a... NaCl(s) --> NaCl(aq)

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Q: If I dilute 250 mL of 0.10 M lithium acetate solution to a volume of 750 mL, what will the…

A: initial volume of solution = V1 = 250 ml initial concentration of solution = M1 = 0.10 M  final…

Q: 1. Define the terms “saturated solution" and “molar solubility of a salt."

A: Definition of Molar Solubility & Saturated Solution

Q: Part Two: Types of Solutions (saturated, unsaturated, supersaturated) On a solubility curve, the…

A: Solubility: The ability of a substance to be dissolved Solubility curve:

Q: If you add 250 ml of water to 250 ml of a 0.8M NaOH solution, what will the molarity of the diluted…

A: M1V1=M2V2 250*V1=500*.8

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: If I leave 750 mL of 0.50 M sodium chloride solution uncovered on a windowsill and 150 mL of the…

A:

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: If you add 250 ml of water to 250 ml of a 0.5M NaOH solution, what will the molarity of the diluted…

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Q: 7. For a chemical analysis, 750 mL of a 0.480 mol/L potassium permanganate solution is to be…

A: Volume of solution = 750 mL = 0.750 L Volume of solution = 0.750 L Molarity of solution = 0.480…

Q: When the unshelled egg was left in distilled water for several days, it became bigger. What would…

A: The egg will shrunk in salt water.

Q: In your first task, you are required to prepare a 100 mL solution of sodium bicarbonate at a…

A: Volume of 0.5 M sodium bicarbonate solution required= 100 mL  Molecular weight of sodium bicarbonate…

Q: If you add 250 ml of water to 250 ml of a 1.4M NaOH solution, what will the molarity of the diluted…

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Q: To 2.00 L of 0.445 M HCI, you add 3.88L of a second HCI solution of an unknown concentration. The…

A: When two solutions of different molarity are mixed the resultant solution will have new molarity and…

Q: 1. What is the concentration (molarity) of a solution made from 0.62 moles of NaCl and 500mL of…

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Q: If I add water to 80 mL of a 2.1 M KCl solution until the final volume is 200 mL, what will the…

A: given M1 = 2.1 M V1 = 80 ml M2 = ? V2 = 200 ml

Q: If 14.3 g of NH3 is dissolved in 375. ml of water, what is the concentration of the resulting…

A: Molarity = Number of moles / volume of solution in litre (L) Number of moles = Given mass/ Molar…

Q: Which of the following will decrease the rate at which a solute will dissolve?      A. agitating or…

A: Which of the following will decrease the rate at which a solute will dissolve?

Q: At what temperature will 150 grams of KI saturate the solution?

A: The given amount of KI is 150 grams.

Q: In the reaction of copper with iron (iii) chloride that yields copper (ii) chloride and iron metal,…

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Q: you want to neutralize 24.1 mol of sulfuric acid with 5.34 M sodium hyrdoxide how many L of that…

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Q: For gases that do not react with the solvent, Henry's law predicts a simple relationship between…

A: • The values provided in the question are:-       i) Initial solubility of oxygen gas, S1 = 0.036…

Q: What mass of sodium hydroxide is needed to make 100.0 mL of a 1.25 M NaOH solution? The molar mass…

A: 1.25 M means there will be 1.25 moles in 1 liter of water. The molar mass of NaOH = 40gmol-1

Q: What effect do the following changes have on the final concentration of a solution? Doubling the…

A: Concentration of a solution can be calculated in terms of molarity. Molarity is equal to the ratio…