What is the molar it’s of NaOH of each trial and the average molarity of NaOH

Q: Calculate the molarity of 8.25 mL of 0.0417 M KI diluted to 12.0 mL with water. Answer in M.

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Part IlI: Determination of Saturated Solutions

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Q: For each solute, click the button under the better solvent. solute Which is the better solvent? H,O…

A: Ans.  1. CCl4. 2. H20. 3. CH3CH2OH

Q: A 0.500 M solution is to be diluted to 500.0 mL of a 0.150 M solution. How many mL of the 0.500 M…

A: By using law of equivalent,    M1V1=M2V2 SO,  GIVEN THAT,. M1=0.150M, V1=500.0ml M2=0.500M,  V2=?…

Q: To neutralize 0.035 moles of baking soda, one needs ____ mole(s) of acetic acid.

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Q: 21 Available is tobramycin 40 mg/ml. How much tobramycin (in milliters) is needed for the following…

A: The given problem can be determined by suing the molarity equation as; M1V1=M2V2 Where, M1 is the…

Q: 0.119 (measured) 3) Molarity of final unknown solution (calculated from calibration curve) M.

A: The slope-intercept form of line is y = mx + c, here, m = slope of the line and c = y-intercept. The…

Q: What is the percent magnesium hydroxide, if a sample of magnesia magma weighing 5.2430g when…

A: By law of equivalence : Number of equivalents of Mg(OH)2 = equivalents of H2SO4 + equivalents of…

Q: How many mL of 2.36 M NaOH are needed to prepare 372 mL of 0.277 M NaOH?

A: Here 2.36 M NaOH solution is diluted to 0.277 M NaOH solution. Initial molarity, M1 = 2.36 M Final…

Q: Determine the moles of Acetic Acid (CH3COOH) required to neutralize 12.3 ml of 0.130 molar Sodium…

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Q: How many kcal/mol are in 435.94 kJ/mol?

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Q: 7. Compute for the % mass or weight salt solution by mixing 622g of NaCl with 1.86 liters of H20.…

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Q: How many volume in liters is required in preparing 1N HCl using 50 grams of it? mwt is 37 g/mole

A: Normality is defined as number of gram equivalent of solute dissolved per litre of solution.

Q: mL of water sample requires 2.95 mL of 0.0112 M Na25

A: According to the question, we need to calculate the oxygen concentration if the titration of 33.0 mL…

Q: calculate stoichiometry; energy and heat in chemical reactions problems 1. C6 H8 O6 is a weak acid…

A: Acid and base when react with each other undergo neutralization reaction and forms salt and water.…

Q: Calculate the number of moles of sodium hydroxide in 50.0 mL of 2.50 mol/L NaOH

A: Since you know the definition of molarity i.e. "No of moles of Solute present in per Liter of the…

Q: What is the molarity of a 15.0mL with 5.00g NaCl (mm NaCl=60.66g/mol)?

A: Molarity(M):- It is the concentration term, which maybe defined as the ratio of the number of moles…

Q: Trail 1 volume vinegar, mL 4.00 mL g HC2H3O2 in sample taken 60.10 % HC2H3O2 (W/V) ?

A: Since % (w/V) is defined as  % (w/V)  = mass of solute taken in g X 100 / volume of solution taken…

Q: 2. In a solution prepared by dissolving CaCl;(s) in water, what is the solute, and what is the…

A: Solute- The component of a solution that is present in lesser amount than the solvent.  Solvent- The…

Q: CALCULATE FINAL CONCETRATION INCLUDE UNITS AND 2 SIG FIGS A 43.5 mL sample of an 7.5 %(mm/vv) KBr…

A: Given : Volume of sample, V1= 43.5 ml Mass by volume percentage of kbr solution =7.5% Final volume,…

Q: Calculate the final concentration if you mix 60 g of a 5% cream with 75 g of a cheam and 60 gof a…

A: The concentration of a solution or a mixture can be represented in various ways. For example…

Q: Find the molarity of each ion present after mixing 35 ml of 0.42 M K2SO4 with 27 ml of 0.17M K3PO4.

A: Molarity: It is the parameter that can be used to calculate the number of moles of solute that is…

Q: What volume of of 0.1452 M KOH is required to neutralize 25.00 ml of 0.1020 M H2SO4 ? (First, Write…

A: Given: Concentration of KOH  = 0.1452 M Concentration of H2SO4 = 0.1020 M Volume of H2SO4  = 25.00…

Q: Compute (UN)% solution prepared by adding 50 ml a cid to 20o ml water ? Ans.: 20%

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Q: 1. Justine, a BSMLS student was trying to dilute 100 mL of 5M of acid to 1M of the same acid. How…

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

Q: 76. What weight of 98.5% KHP (204g/mol) is equivalent to 40mL of 0.1 NaOH?

A: Volume of NaOH solution = 40 mL = 0.040 L  ( given )  Normality of NaOH Solution = 0.1 N.    ( given…

Q: if you had 12.0 moles of soluyr dissolved in 900 milimeter what is the molarity? Round to nearest…

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Q: 3.) How many milliliters of 13.2 M H2SO4 are needed to prepare 600.0 mL of 0.10 M H2SO4?

A: Given: Initial concentration M1 = 13.2M Final concentration M2 = 0.10M Final volume V2 = 600 mL To…

Q: 3. Which of the following statement/s is/are correct? 1. 6.00 N H2C03 is equivalent to 3.00M H2CO3.…

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Q: If 19.0 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution,…

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Q: You have a selution.containing 135-29 of waiter. what volume of this solution, in mi, would to make…

A: Mass of KBr=135.2 g Molar mass of KBr=119 g/mol The volume of the solution=2.3 L Moles of…

Q: How do we keep relative supersaturation low by controlling solute concentration? A concentration…

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Q: A. Standardizing a Dilute Solution of Sodium Hydroxide, NaOH (aq) КНС,Н,О, (аq) + NaOH (aq) H,O (1)…

A: The reaction is standarization of NaOH With respect of KHP.

Q: Data Table 2: Concentration of CH3COOH in Vinegar Average volume NaOH used (mL) Concentration of…

A: Given : Concentration of CH3COOH in vinegar = 0.8 mol/L. Since the density of CH3COOH solution is…

Q: How many mL of 0.300 M NaF would be required to make a 0.0715 M solution of NaF when diluted to…

A: For the preparation of dilute solution from a stock solution, we can use the following formula,…

Q: how to you find conc gFe/g sample from conc g/L how do you calculate %(m/m)

A: The concentration (g/g) is defined as the mass of a solute divided by the mass of a solution. The…

Q: I each result so that it con solute standard deviations.

A: Given as, y=1.203±0.004×103 +1.825±0.005×102 -34.012±0.0013.9201±0.0006×10-32

Q: What volume of 0.235 M H2SO4 is required to completely react with 15.0 mL of 0.575 M NaOH? Hint:…

A: Volume of 0.235 M H2SO4 that is required to completely react with 15.0 mL of 0.575 M NaOH is to be…

Q: equivalent weight of oxalic acid dihydrate.

A: Molecular weight(M) of oxalic acid dihydrate(H2C2O4.2H2O) = 126 g Equipment weight(E)  =    =…

Q: How many grans and how many mL of 40.0 wt-% urea solution (density 1.111 g/mL) are required to react…

A: The grams and mL of urea solution required can be calculated as follows:

Q: steps for preparing the previous solution (100 mL of Na2CO3 at 15% in weight).

A: In that question we have given 15% of Na2CO3 which dissolve in 100 mL of Solution. it means that 15…

Q: Calculate the molarity of 1.1 L of solution containing 2.6 mol NAOH. provided box. M

A: Given :- no.of moles of NaOH = 2.6 mol               volume of solution = 1.1 L  To calculate :-…

Q: How many mL of 0.300 M NaF would be required to make a 0.0185 M solution of NaF when diluted to…

A: We know the amount of moles in the solution remains constant when changing the concentration of the…

Q: khown m e solute can be determined b

A: The molar mass of the solute can be determined by measuring which other quantity?

Q: SM methylamine (CH3NH2). dic acid would have to be added to 150 mL of this solution in order to re…

A: pKa of CH3NH2 is 10.7 mmoles of CH3NH2 = ( 0.305molL-1 • 150mL )  mmoles of CH3NH2 = 45.75mmol…

Q: alculate the moləlity of 53.5% by weight aqueous solution of sodium thiocyanate.

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Q: 1. A Study of Intermolecular Forces of Attraction Professor Rowan is preparing for his experiment in…

A: Intermolecular forces  Melting point  Starting material

Q: How many milliliters of 3.0 M H2SO4 is require to make 450 mL of 0.10 M H2SO4?

A: Given : Concentration of H2SO4 stock solution = 3.0 M Concentration of final H2SO4 = 0.10 M And…

Q: How much 1.0 M sodium bicarbonate solution (in mL) is needed to stoichiometrically react with 25 mL…

A: Given that -  Molarity of sodium bicarbonate Solution = 1.0 M  Volume of acetic acid = 25 mL  Weight…

Q: What is the concentration (M) of KCl in a solution made by mixing 15 mL of 0.05 M KCl with 58 mL of…

A: Molarity (M) :-  The number of moles of solute dissolved in 1 litre of solution is defined as…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.