A solution has a concentration of 0.22 M KBr and a volume of 0.020 L. It is then diluted to a concentration of 0.11 M. What is the new volume? Select the correct answer below: 0.040 L 0.010 L 0.20 L 0.020 L

Q: What volume, in mL, of 0.0887 M MgF₂ solution is needed to make 275.0 mL of a 0.0224 M solution? A B…

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Q: 5. The density of 11.6 M HCl solution is 1.18 g/mL. Calculate the percent by weight of HCl in an…

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Q: To make a .250 m solution, one could take 0.250 moles of solute and add O 1.00 L of solvent. O 1.00…

A: Step-1givenmolarity of solution=0.250 mNumber of moles of solute =0.250 moles

Q: solution is prepared by dissolving 43.2 g magnesium acetate in enough water to make 150 mL of stock…

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Q: An aqueous solution (ρ = 0.988 g/mL) is 6.00% methanol CH3OH (molar mass = 32.04 g/mol) by mass.…

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Q: A Moving to another question will save this response. Question 31 Which of the following solutions…

A: 200.0 mL of 0.10 M sodium carbonate.

Q: A student begins lab with 318.1 mL of 3.9 HCI. They are instructed to dilute the solution so that…

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Q: How many mL of a 0.114 M sodium hydroxide solution contains 1,24 mol of sodium hydroxide? A. 10.0…

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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: A chemist needs 225 mL of 3.0 M HCl. What volume of 12 M HCl must be dissolved in water to form this…

A: Given: Volume of HCl (V1)=225 ml Molarity of HCl (M1)=3.0 M M2=12 M To find: V2 Solution: According…

Q: 44) What volume of a 4.00 M KCl solution is required to prepare 100. mL of an 8.00 M KCI solution?…

A: We can use the below given relation to calculate the volume of solution required to prepare a…

Q: What concentration of 29.03 mL of H2SO4 can be prepared from 13.53 mL of 0.45 M H2SO4?

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Q: 56. Determine the molarity of 2.54 kg of CuSO4 • 5H20 in 1.51 L of solution. Record your answer in…

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Q: 13. A 800.0 L sample of drinking water is found to contain 2.00 mg of arsenic. What is the…

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Q: What volume of 12.0 M HCI (concentrated HCI) would you need to make 1.00L of 1.0M HCI? A B C D 83.3…

A: This question belong to some basic concepts of chemistry that is Mole Concept. Solve by using…

Q: A 50 ml solution of 1.2 M NaCl is diluted to 100 mL. What is the new concentration?

A: When a single type of solution initially has a fix concentration and then we mix some amount of…

Q: You need 50 mL of a 1.0 M NaCl solution. After you correctly measure the mass of the NaCl needed,…

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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: The bottle labeled "concentrated hydrochloric acid" in the lab contains 15.0 mol of HCI per liter of…

A: The detail solution is given below

Q: If 41.3 g of CH,OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

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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: 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: 1. An oleic acid, C17H33COOH (282 g/mol), solution is added to water in a watchglass until a…

A: To find out the experimental value of Avogadro's number Given that the  Molar mass of Oleic acid =…

Q: A solution has a concentration of 0.72M KBr and a volume of 0.020 L. It is then diluted to a…

A: A solution has a concentration of 0.72M KBr and a volume of 0.020 L. It is then diluted to a…

Q: How much water must be added to dilute the concentration to 0.750 M KCl?

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

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Q: nitric acid could be used to neutralize barium hydroxide. if you have 0.432 L of a 0.555 M barium…

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Q: 9 What volume of a 0.540 M KOH solution contains 15.5 g of KOH? A) 0.54 L B) 0.51 L C) 1.95 L D)…

A: Mass of substance  can be converted to moles and moles can be converted to Molarity

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

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Q: Isotonic saline solution has a mass % NaCl concentration of 0.900%. Assuming its density is 1.00…

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Q: How many moles of CsBr are contained in 244 mL of 0.135 m CsBr solution? The density of the solution…

A: Molality (m) It is the concentration term that describes the number of moles of solute per kilogram…

Q: If 10.0 mL of a 3.00 M H2SO4 stock solution are diluted with water to a final volume of 0.500 L,…

A: Since initially moles of H2SO4 present in the solution is given by  Moles of H2SO4 = molarity X…

Q: Find the percent by mass of sodium chloride in a 1.15 MM NaClNaCl solution. The density of the…

A: The ratio of mass of solute to the mass of solution multiply by 100 is known as percent by mass.