What volume of 1N NaOH in mL should be added to a liter of 0.66 N KOH in order for the resulting solution to be 0.70 N as a base?

Q: A NaF(aq) solution (solution 2) is 9.20% by mass in NaF. Solution 2 has a density of 1.05 g/mL. 415…

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Q: What volume, in mL, of 0.172 M HCl is needed to neutralize 25.0 mL of 0.283 M Ba(OH)2? Express your…

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Q: 164.00 mL of 0.200 M Cu(NO3)2(aq) is mixed with 93.000 mL of 0.400 M NaOH(aq). Assuming 100% yield,…

A: The chemical reaction is: Cu(NO3)2 (aq) + 2NaOH (aq) →Cu(OH)2 (s) + 2NaNO3 (aq)

Q: Boric acid, H3BO3, is commonly used in eyewash solutions in chemistry laboratories to neutralize…

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Q: 1. When you initially standardized your NaOH solution, you diluted your HCl stock solution and added…

A: During the dilution process, the number of moles of a solute remain constant but the concentration…

Q: [OH1 Acid/Base 3.51 x 10 4.74 x 103 3.98 x 10 10

A: 1.     [H+]                 [OH- ]                  acid/base 3.51×10-8        2.85×10-5…

Q: What is the molarity of a solution where 0.082 grams of sodium chloride was dissolved in water to…

A: Since you have posted multiple questions, we will solve the first one for you. Kindly post the…

Q: In the laboratory, a student dilutes 22.9 mL of a 11.9 M nitric acid solution to a total volume of…

A: Moles of solute remain constant during dilution. Moles of solute = molarity x volume of solution…

Q: Boric acid, H3BO3, is commonly used in eyewash solutions in chemistry laboratories to neutralize…

A: Given : Molarity of NaOH = 0.475M

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

A: Th dilution factor is simply the ration between final volume of the diluted solution to the initial…

Q: If I make a solution by adding water to 35 mL of methanol (CH,OH) until the final volume of the…

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Q: A 66.7 mL sample of 18.0 M sulfuric acid was diluted with enough water in a volumetric flask to make…

A: The solution is as follows:

Q: A solution is prepared by dissolving 45.6 g of Mg(NO3)2 in 515 g of water. The density of the…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: To dilute 250.0 mL of 1.00 M HCl to a concentration of 0.200 M, what must the final volume of the…

A: M1 x V1 = M2 x V2 Where, M1 = initial concentration;  V1 = initial volume             M2 = final…

Q: If 240 mL of water is added to 13 mL of 5.0 M NaCI solution, what is the concentration of the dilute…

A: • The values provided in the question are:-    i) Initial volume of NaCl solution, V1 = 13 mL  ii)…

Q: Suppose you need 300 mL of 0.250 M NaCI, but the only supply of sodium chloride you have is a…

A: Given: The molarity of the NaCl solution after dilution = 0.250 M The volume of the NaCl solution…

Q: How many mL of a 0.245 M aqueous solution of sodium hydroxide,NaOH, must be taken to obtain 2.91…

A: In the first question its written salt instead of base NaOH.

Q: When 30.5 mL of sulfuric acid solution was completely neutralized in a titration with 0.593 M NaOH…

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Q: 46.29 g of KOH is dissolved in 250. mL of water. A. If I add 500. mL of pure water to this 250. mL…

A: We know that,   Molarity = no. of moles of solute/volume of…

Q: By titration it is found that 114.3 mL of 0.562 M NaOH is needed to titrate 48.0 mL of HCl.  What is…

A: Here given, Volume of NaOH (V1) = 114.3 mL Strength of NaOH (S1) = 0.562 M Volume of HCl (V2) = 48…

Q: We have an HCl solution with a density of 1.1691 g/mL (34% in weight) which we may use to neutralize…

A: The amount of moles in the solution always remains constant. there is no effect if we change the…

Q: You have a solution which is 45.6% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

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Q: grams of aspirin tablets are dissolved in water and titrated with the NaOH from an initial volume of…

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Q: If 0.235 g of KHP (MM = 204.22 g/mol) requires 16.78 mL of a NaOH (MM = 40.00 g/mol) solution to…

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Q: Following the procedure, a student recorded the initial volume of NaOH in his buret as 1.41 mL. He…

A: Given: Initial volume of NaOH in the burette= 1.41 mL Final volume of NaOH in the burette= 12.91 mL…

Q: What is the concentration of sodium ions in a solution prepared by dissolving 5.00 grams of sodium…

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Q: Fill in the Blanks Chemical Price/kg (in dollars) NaOH 21.17 CaCl2 41.28 КОН 31.38 CuSO4 93.32…

A: Solution is provided in the image below.

Q: n the laboratory you dissolve 12.2 g of magnesium iodide in a volumetric flask and add water to a…

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Q: You have 272.9 mL of a 0.174 M MgSO4 solution. What would the molarity of the resulting solution be…

A: According to the law of dilution, we can write: C1V1 = C2V2       ................... (1) where: C1…

Q: The solubility of aluminum sulfate (Al2(SO4)3) in water is 34.22 g per 100.0 mL of solution at a…

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Q: A concentrated perchloric acid solution is 69.8% HCIO4 by mass and its density is 1.68 g mL-1. What…

A: Using molarity formula and equation of dilution we can solve this problem.

Q: What volume of a 50.0% by mass solution of NaOH, which has a density of 1.515 g/mL, must be added to…

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Q: An analytical chemist weighs out 0.181 g of an unknown diprotic acid into a 250 mL volumetric flask…

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Q: If a student dilutes 16.34 mL of 2.75 M HCl to 25.00 mL, what is the concentration of the resulting…

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Q: You are given solutions of HCl and NaOH and must determine their concentrations. You use 30.0 mL of…

A: The given problem can be solved by the following steps: 1. Calculation of molarity of NaOH from the…

Q: How many milliliters of 10.5 M HCI(aq) are needed to prepare 690.0 mL of 1.00 M HCI(aq)?

A: Solution In chemistry, the concentration of answer|an answer} is that the amount of a substance…

Q: A student uses a pipette to dilute 1.00 mL of a standard iron solution to 50.0 mL. If the µg what…

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Q: You are making 750 mL of a 0.7 M Ca(OH)2 solution.  How many moles of Ca(OH)2 will be added?  How…

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Q: What is the molarity of a sodium hydroxide solution made by combining 2.0 L of 0.60 M NaOH with 495…

A: Consider the given information is as follows; V1=2.0 L                                          ;…

Q: The amount of I3- in a solution can be determined by titration with a solution containing a known…

A: The balanced titration reaction taking place is  2 S2O32- + I3- ---------> S4O62- + 3 I-  Given :…

Q: The analyst wanted to measure the zinc oxide content of a 1.25-g sample. The sample was treated with…

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Q: Potassium cyanide is a toxic substance, and the median lethal dose depends on the mass of the person…

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Q: If you add 250 ml of water to 250 ml of a 1.8M NaOH solution, what will the molarity of the diluted…

A: According to law of dilution, the number of moles of solute remains constant in the solution. During…

Q: The equation for dilution of a solution is   ?1?1=?2?2M1⁢V1=M2⁢V2   where ?1M1 and ?1V1 are the…

A: The equation for dilution of a solution is given by, => M1V1 = M2V2  Where M1 = Initial…

Q: How many mL of a 0.172 M aqueous solution of chromium(III) sulfate,Cr(SO4)3 , must be taken to…

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Q: Consider a solution prepared by combining 45.0 g of BaCl2 with enough water to prepare a 750.0 mL of…

A: Given information: Mass of barium chloride = 45.0 g Volume of solution = 750.0 mL Concentration of…

Q: chemist prepares a solution of silver(I) nitrate AgNO3 by measuring out 6.4102 x 10^2 μmol of…

A: Molarity is defined as total number of solute dissolve in one litre of solution Molarity…

Q: One of the Ionic compounds in sports drinks is potassium di hydrogen phosphate. The label on one of…

A: 30mg of potassium in present in 240ml of the solution. The weight of potassium dihydrogen phosphate…

Q: An analytical chemist weighs out 0.264 g of an unknown diprotic acid into a 250 mL volumetric flask…

A: Given data is as follows: The mass unknown diprotic acid = 0.264 g    The volume of water = 250 mL =…