Upon adding 275 mL of water to 275 mL of a 0.310 M aqueous solution of NaOH, the concentration of NaOH in the new solution will be ___________ that of the original solution.

Q: A student combined 45.3 mL of a 0.549 M calcium nitrate Ca(NO3)2 solution with 88.20 mL of a 1.321 M…

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Q: A 0.0200 M aqueous solution of sodium sulfate solution was prepared in a 50.00-mL volumetric flask.…

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

Q: ). A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a) The molar…

A: The density and percentage can be used to calculate the molarity by using following relation - M =…

Q: 50.00 mL sample of sulfuric acid required a total of 15.28 mL of potassium hydroxide solution 1,478…

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Q: A 165.0 mL solution of 2.925 M strontium nitrate is mixed with 220.0 mL of a 3.221 M sodium fluoride…

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Q: The Student is required to determine the concentration of a basic NaOH by using the primary standard…

A: KHP , also called as Potassium Hydrogen Phthalate is a salt which is acidic in nature. It is a mono…

Q: 32.23 mL volume of 1.21 M Fe(NO3)3 is mixed with 45.4 mL of 0.75M Fe(NO3)3 solution. Calculate the…

A: Given, Note: 1000 mL = 1 L Solution -I Concentration of Fe(NO3)3 solution = 1.21 M = 1.21 mol/L…

Q: In the dilution of 10.0 mL of a 0.10 M solution of HCI to a volume of 20.0 mL, what remains…

A: Molarity of HCl = Moles of HCl / volume of solution in L By using this relation we can get that ,…

Q: What is the concentration (M) of a NaCl solution prepared by dissolving 9.3 g of pure NaCl in…

A: Given, The mass of solute that is NaCl  is --- 9.3g Volume of NaCl solution is ---- 350mL What is…

Q: Many Metal ions are precipitated from sulfides. As an example, consider treating a solution of…

A: A titration is a technique that uses a known concentration of a solution to determine the…

Q: 25.A 75.0 mL sample of sulfuric acid (H2SO4) is neutralized by 25.0 mL of 0.150 M NaOH. Calculate…

A: Answer is 2.) 0.0250 M

Q: 10) What volume of 0.100 M HNO; is required to neutralize 50.0 mL of a 0.150 M solution of Ba(OH),?…

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Q: IN action: K,S + 2 H,0 ality of a solution that contains 3.03 grams of H,S in 804 mL of solution.

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Q: 4. When a solution is saturated, and additional solid solute is added, what happens? Why do you…

A: A saturated solution is a solution that contains the maximum amount of solute dissolved in it. If it…

Q: A student combined 37.2 mL of 1.69 M KMNO4 solution with 16.10 mL of a 0.891 M KMNO4 solution.…

A: First solution: The volume of KMnO4 solution =37.2 mL  Molarity of KMnO4 solution =1.69 M  Second…

Q: alculating concentra You have dissolved 10 g sodium oxide in 200 ml water. Calculate concentration…

A: 1) Given mass of sodium oxide (Na2O)= 10g volume of solution = 200 mL = 200 x 10-3 L Also, molar…

Q: Consider the reaction below: Na2CO3 (aq) + CuSO4 (aq) --> Na2SO4 (aq) + CUCO3 (s) How many grams of…

A: Mass of a reactant needed to react completely with another reactant can be calculated using…

Q: A 27.00 mL sample of sodium hydroxide was titrated (neutralized) with 31.7 mL of 0.150 M sulfuric…

A: In an acid-base neutralization reaction, the H+ ions of the acid neutralized by equal moles of OH-…

Q: 53.0 mL of 1.96 M perchloric acid is added to 29.1 mL of potassium hydroxide, and the resulting…

A: The reactions that yield salt and water on reacting acid with base are referred as neutralization…

Q: Suppose you have 50. mL of 0.333 M magnesium acetate. You transfer 5.00 mL of this solution to a…

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Q: The company gave Phereseadula, who is an analyst, 5.00 L of H3PO4 and he was required to calculate…

A: Solution: Here H3PO4 is triprotic acid which is titrated again monobasic NaOH. So the titration…

Q: 14. A 0.300 M solution of HCl is prepared by adding some 1.50 M HCl to a 500 mL volumetric flask and…

A: Molarity(M) is the moles of solute per unit volume of the solution in litres. It's unit is mol/L…

Q: 42.1 mL of 1.41 M hydroiodic acid is added to 29.3 mL of barium hydroxide, and the resulting…

A: Reactions leading to the creation of neutral salts and water are regarded as neutralization…

Q: Suppose a student titrated a sample of monoprotic acid of unknown concentration using a previously…

A: Given, Volume of NaOH (VNaOH) = 24.68mlSts Concentration (MNaOH) = 0.125MVolume of acid…

Q: Muriatic acid is between 20-32% hydrochloric acid. A particular batch is determined to have a…

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Q: If 25 mL of a 0.10 M solution of sodium sulfate solution is added to 40. mL of a 0.20 M lead (II)…

A: The reaction between sodium sulfate and lead(II)nitrate is as follows,

Q: A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solution is mixed with 80.5 mL of 1.396 M calcium…

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Q: 1. 50.05 mL of 0.4530 M KOH solution to completely to titrate 125.00 mL of sulfuric acid solution…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…

Q: Molar concentration of Fe(NO), Q.02m Molar concentration of NaSCN CN_Q.D01M Standard Solutions Blank…

A: Thus 1 mol of Fe(NO3)3 reacts with 1 mol of SCN- to form 1 mol of Fe(SCN)2+ Note: As per our company…

Q: A solution is prepared by dissolving 1.26 g AGN0; (169.9 g/mol)

A: molarity= weight / molecular weight x 1000/ volume moles = mass /molar mass

Q: In the laboratory a student combines 41.2 mL of a 0.362 M cobalt(II) acetate solution with 24.3 mL…

A: Concentration of the resulting anion can be calculated using the molarities and volume of the…

Q: Suppose 50.0 mL of 0.250 M CoCl2 solution is added to 25.0 mL of 0.350 M NiCl2 solution. Calculate…

A: Given data: Volume of CoCl2 is 50.0 mL=0.05 L. Molarity of CoCl2 is 0.250 M. Volume of NiCl2 is 25.0…

Q: Suppose that 3.50 g of potassium chromate is added to 75.0 ml of 0.250 M magnesium nitrate. 1. What…

A: Here we are required to find the molar concentration of potassium chromate and mass of potassium…

Q: A student mixed 400.0 mL of 6.00 M Na3PO4 and 1200.0 mL of 0.500 M Na2CO3. What is the molarity of…

A: In a mixture of two or more acids (or alkalis) that do not react with each other then the Normality…

Q: Calculate the new concentration of a NaOH solution when 75 mL of a 1.6 M NaOF is diluted to a final…

A: Molarity is the moles of solute present in one liter of solution. It is expressed by M. By help of…

Q: What volume of 0.12 M HBr can be prepared from 11 mL (0.011 L) of 0.45 M HBr?

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Q: A 2.50 g sample of KCl is dissolved in 17.0 mL of water. The resulting solution is then added to…

A: Mass of KCl = 2.50 gramsVolume of KCl solution = 17.0 mLMolarity of CaCl2 solution = 0.150 MVolume…

Q: A 25.00 mL sample of a vinegar solution is diluted to 250.00 mL with water. Then a 25.00 mL aliquot…

A: Molarity of NaOH = 0.1027 M Volume of NaOH = 22.13 mL Volume of Vinergar = 25 mL

Q: A 35.2-mL, 1.66 M KMnO4 solution is mixed with 16.7 mL of 0.892 M KMnO4 solution. Calculate the…

A: First solution of KMnO4 :-      A 35.2-mL of KMnO4   Concentration of KMnO4 is1.66 M    Second…

Q: If 0.500 mL of an 0.219 M NaCl solution is added to 100.0 mL of pure water.  what is the…

A: When we dilute a concentrated solution with pure water, the mole of solute remains constant in the…

Q: concentration

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Q: 6.0 M KNO3 would be required to create 700.0 mL of a 0.75 M KNO3 solution?

A: Applying formula  M1V1 = M2V2  where M1 = 6.0M , V1=? ,              M2 = 0.75M , V2= 700.0mL

Q: If 0.500 mL of an 0.22 M NaCl solution is added to 100.0 mL of pure water. what is the concentration…

A: Given Volume of solution=0.500 ml           Molarity of solution=0.22 M  amount of water added =100…

Q: If 250. mL of 1.00*10-4 M calcium chloride solution is added to 150. mL of 0.00400 M sodium…

A: For the reaction yield 100% it is assumed that the mole of product is also same as the mole of the…

Q: If 750.0 mL of a 0.750 M-H3PO, solution is be diluted to a volume of 1.00 L, what is the…

A: For the original H3PO4 solution : Molarity, M1 = 0.750 M Volume, V1 = 750 mL   For the new diluted…

Q: If 25 mL of a 0.10 M solution of sodium sulfate solution is added to 40. mL of a 0.20 M lead (II)…

A: Given : concentration of Na2SO4 i.e sodium sulfate = 0.1 M volume of Na2SO4 solution = 25 mL = 0.025…

Q: A chemistry student is doing a titration lab in  and needs to make up 2 liters of NaOH for the class…

A: The reaction of Sodium Hydroxide (NaOH) with Potassium Hydrogen Phthalate (KHP) is One mole of NaOH…

Q: 6.6 When a 0.3885 M HCI solution is used to titrate 6.7 ml of a borate solution, the initial volume…

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Q: If 0.500 mL of an 0.218 M NaCl solution is added to 100.0 mL of pure water.  what is the…

A: 0.500 mL of an 0.218 M NaCl solution is added to 100.0 mL of pure water.

Q: electiolyte. 65. Twenty-five milliliters of a solution (d = 1.107 g/mL) containing 15.25% by mass of…

A: (a) The reaction of barium chloride with sulfuric acid is, BaCl2(aq) + H2SO4(aq) → BaSO4(s) +…