Data of candy (trial 1) Mass of candy: 6.1115g Concentration of NaOH (M): 0.09639 Volume of NaOH Solution used: 17.2 mL Data of candy (trial 2) Mass of candy: 6.5320g Concentration of NaOH (M): 0.09639 Volume of NaOH Solution used: 19.94 mL

Q: Q1/ How many molar masses are contained in 1- 5.76 g of KI ?( Atomic mass K=39, l=127) 2-4.00 liter…

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Q: Milliliters of isopropanol = mL Submit Part C How many liters of a 3.32 MK2SO4 solution are needed…

A: GivenMolarity of K2SO4 =3.32MMass to be obtained = 58.1g

Q: You need to make 500 mL of 5.0% (w/v) NaOH solution. You have a bottle of 10.0% (w/v) NaOH solution,…

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Q: What is the final volume in milliliters when 0.697 L of a 34.7 % (m/v) solution is diluted to 23.2 %…

A: Formula for dilution :-  M1V1 = M2V2  M1 = initial concentration  V1 = initial volume  M2 = final…

Q: une Emmanuel Lab Partner(s): Martin k / Martin 0 Data Sheet volume of unknown sample (mL) mass of…

A: volume of unknown sample (mL)40.0mass of filter paper (g)0.57mass of filter paper + solid Ba3(PO4)2…

Q: Question 1. Can you confirm if my work is correct, if not can you show me where I went wrong?

A: Mass percent of component in a solution is the mass of the component present per 100 g of the…

Q: Ninety-one grams of glycerin (sp gr = 1.25) is needed to prepare 50 glycerin suppositories. How much…

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Q: To what volume should you dilute 50 mL of a 12 M stock HNO3 solution to obtain a 0.138 M HNO3…

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Q: What is the mass in grams of KBr in 0.400 of a 0.350 L M solution? STARTING AMOUNT ADD FACTOR ANSWER…

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Q: If you start with 135 mg of acetone, what mass of NaBH4 in mg do you need? To account for some of…

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Q: How many milliliters of 11.5 M HCl(aq) are needed to prepare 325.0 mL of 1.00 M HCl(aq)? V = mL

A: The formula:  M1V1 = M2V2  M1 = Initial Molarity V1 = Initial Volume  M2 = final molarity V2 = final…

Q: If you have a 10 molar (M) stock solution of glcuose and performed the serial dilutions below, what…

A: The given problem can be solved by using the formula given below as; Minitial Vinitial = Mfinal…

Q: 1. A 10.0 mL graduated cylinder to measure 10.0 mL of a 1.00 M CaCl2 solution into an initially…

A: The balanced chemical equation has to be written,

Q: Concentration of NaOH (M): Molar mass of acetic acid: (g/mol) Titrate 5.00 mL of vinegar for each…

A: 1. Volume in liter multiplied by molarity (M) gives the number of moles of NaOH present in the…

Q: Chapter 37 Pharmacology Basi I. Liquid Medication Doses-Labels Do Not Match Solve the problems and…

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Q: How many moles of Mg*2 in 6.00 mL of a 6.0N Mg3(PO4)2 sOolution ? First we have to convert moles…

A: #1: The formula for equivalents is: Equivalents = molesTotal charge of all cations or anions

Q: calculate the number of moles and mass (in grams) of cobalt nitrate in the volume was 250 mL

A: Molarity is defined as the moles of solute that is dissolved in required solvent to obtain 1 L of…

Q: A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass of…

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Q: A chemist adds 440.0 mL of a 2.59 x 10 -4 umol/L magnesium fluoride (MgF, solution to a reaction…

A: 1 μmole = 10-3 millimoles

Q: How many milliliters of 11.0 M HCl(aq) are needed to prepare 595.0 mL of 1.00 M HCl(aq)? V = mL

A: To prepare a 1.00 M HCl solution, we need to dilute a more concentrated 11.0 M HCl solution. We can…

Q: Use your average AA concentration to calculate the mass percent of acetic acid in vinegar.

A: Mass percent = Mass of soluteMass of sample×100 Here solute is acetic acid and the sample is…

Q: Convert the concentration of 0.700M Na,SO, to g/mL

A: Given  Molarity of Na2SO4   = 0.700 M                                    =  0.700 mole / Liter…

Q: 100 90 NANO, 80 70 60 CaCl, 50 Pb(NO3)2 40 KCI NaCI 30 20 KCIO, 10 Ce,(SO)3 10 20 30 40 50 60 70 80…

A: We can determine how many grams of K2Cr2O7  can be dissolved in 100 g of water at  80°C by taking a…

Q: best value for percent purity and how did you arrive at the best value

A: The best value is calculated from the average of the good data values.

Q: If 21.1 grams of an aqueous solution of copper(II) fluoride, CUF2, contains 3.81 grams of copper(II)…

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Q: How many moles of Mg+2 in 6.00 mL of a 6.0 N Mg3(PO4)2 solution ? First we have to convert moles…

A: Given,  Normality of Mg3(PO4)2 = 6.0 N  Volume of Mg3(PO4)2 = 6.00 mL

Q: Trial 1 Trial 2 Trial 3 Mass of empty flask (grams) 77.566 77.682 77.564 Mass of flask + vinegar…

A: Vinegar is a dilute solution of acetic acid. It is a monoprotic weak acid. It reacts with NaOH in…

Q: Average mass of acerbic acid (g) (Density of vinegar is 1.00 g/ mL ) Average mass of vinegar (g)…

A: The equation for the given reaction is as follows. CH3COOH+NaOH→CH3COONa+H2O That means in this…

Q: 72.1 g C2 H6O in 2.18 L of solution Express your answer using three significant figures. ΑΣφ…

A: Molarity = number of moles of solute÷ volume of solution in L

Q: Moles of NaOH Delivered       Moles of Acetic Acid in Sample       Mass of Acetic Acid in…

A:

Q: Starting from the primary standard solution in Question 4 and using the dilution scheme in Figure 1,…

A: The amount of solute that is dissolved in a specified volume of a solvent yields a solution. The…