app.101edu.co E Apps Canvas MYACU 10 Chem101 D YouTube Quizlet O Khan Academy Google Docs Question 5 of 5 A 20.0 mL solution of NaOH is neutralized with 35.0 mL of 0.200 M HBr. What is the concentration of the original NaOH solution? 3. 4 8 9. +/- CO

Q: 0.5 gr of a diprotic acid is dissolved in water and titrated with 10 ml 1 M KOH to phenolphthalein…

A: Given  Mass of diprotic Acid  = 0.5 gram  Volume of KOH =  10 mL  Reaction   (1/2 )H2A(aq)   +…

Q: The data from my observations is given below: Concentration of Standardized NaOH - 1.00 mol/L Mass…

A: The corresponding [H3O+] is to be calculated The corresponding concentration of A- and HA is to be…

Q: 6. Calculate volume in ml of 0.200 M NAOH solution required to neutralize 1.858 g of primary…

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Q: In standardization of HCl sample with 0.1 M Na2CO3 standard solution if we consumed 10 ml .HCl to…

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Q: Solid ammonium chromate is slowly added to 75.0 mL of a calcium acetate solution until the…

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Q: 2AgNO3(aq) +CaBr2(aq) --> 2AgBr(s) + Ca(NO3)2 (aq). Calculate the excess of the excess reagent, in…

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Q: 1. A 15ml portion of HCl soln is reacted with 25ml of 0.01M AKOH)3 soln. to reach the end point.…

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Q: fruit juice contains an unknown percentage of citric acid. During a titration 33.50 cm³ of 0.0102 M…

A: Introduction :  We have to calculate the percentage of citric acid in juice.

Q: A vinegar sample of 28 mL was diluted with distilled water to a 250-mL volume. 25 mL portion of this…

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Q: 4) The next 9 questions are related to the titration of 20.00 mL of a 0.0750 M acetic acid solution…

A: The balanced equation for the above given titration is,

Q: An unknown volume of 2.50 M H,SO, was diluted to 50 mL using water The diluted solution was titrated…

A: Given: Molarity of concentrated H2SO4 solution = 2.50 M Volume of diluted H2SO4 solution = 50 mL…

Q: Which of the following is a correc mass balance equation for a solution that is 0.15 M in H3ASO4:…

A: Mass balance equation of 0.15 M triprotic acid H3AsO4

Q: Questions: 1. Write a balanced equation for the titration of NaOH with: a. Citric acid (acid in…

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

Q: A 10.3-g sample of a diprotic acid requires 180.5 mL of a 0.750 M NaOH solution for complete…

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Q: You are performing an experiment in lab that involves the titration of 25.0 mL of H2SO4 solution.…

A: According to the neutralization reaction between NaOH and H2SO4, the stoichiometric ration between…

Q: An actacide tablet containing Mg(OH)2 (MM=58.3 g/mol) is titrated with a 0.100 M solution of HNO3.…

A: Given : concentration of HNO3 used = 0.100 M volume of HNO3 used = 20.00 mL = 0.020 L…

Q: artf Homie OWLV2 Online teachin X…

A: Given, Volume of HCl solution = 37.65 mL = 0.03765 L    (1 mL = 0.001 L) Mass of Na2CO3 = 2.575 g…

Q: The correct indicator was added to 25.00 mL of a 0.1340 M solution of pentanoic acid (CH3(CH2)3CO0H)…

A: Pentanoic acid is titrated with NaOH.

Q: 12. Percent (m/v) HC,H.O, in vinegar (Show calculations.) % HC H,O,

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: Calculate the mass of a monoprotic organic acid (MM = 180.0 g/mol) present in 6.543 g of citrus…

A: The key steps to solve this problem is to determine the number of moles of NaOH present at the end…

Q: (3)) To adjust a NaOH solution, 0.1128 g H2C2O4 2H20 is weighed and dissolved in 25.0 mL of…

A: The given mass of oxalic acid dihydrate is 0.1128 g. The molar mass of oxalic acid dihydrate is…

Q: Molarity of (NH3) solution (M) from bottle- 5.0 Initial reading of buret (NH3) (mL)- .27 Final…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Can you please explain to me how they the got 27.1% under the percent recovery correction?

A: The chemical equation is as follows:

Q: Determine the volume of KOH consumed by 1-g fat (in ML), Weight of KOH (in g), and Saponification…

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Q: 0.5 gr of a diprotic acid is dissolved in water and titrated with 10 mL  1 M KOH to phenolphthalein…

A: The mass of diprotic acid is = 0.5 g The molarity of KOH solution = 1M The volume of KOH solution =…

Q: [4 B Please calculate the molar solubility of Sn(OH)4 when dissolved in a pH =9.12 solution, if the…

A: Given:: pH=9.12  Ksp of Sn(OH)4 = 1.0×10-57  Molar solubility of Sn(OH)4 = ?

Q: A vinegar sample of 28 mL was diluted with distilled water to a 250-mL volume. 25 mL portion of this…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: 0.5 gr of a diprotic acid is dissolved in water and titrated with 10 mL  1 M KOH to phenolphthalein…

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Q: 25.0 mL of a 0.2450 M NH,CI solution is added to 55.5 mL of 0.1655 M FeCI,. What is the…

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Q: Preparation of HCI solution a. Measure 20.7 ml of concentrated Hcl (37% wt HCI) using the pipet and…

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Q: 2) Mohr's method uses the potassium chromate (K2CIO:) as indicator and this indicator makes the…

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Q: 4. A sodium hydroxide solution is standardized using potassium hydrogen phthalate as a primary…

A: Given:: mass of KHP=0.8482 g , molar mass=204.22 g mol-1 volume of NaOH= 42.30 ml =0.04230 L…

Q: MAX OF 15 MINUTES A solution contains NaOH (FM = 40), NaHCO3 (FM = 84), and Na,CO3 (FM = 106),…

A: Number of moles of HCl = Volume in L x concentration in M                                         =…

Q: A KHP standard weighing 5092 g was dissolved in water. It took 22.15 mL of a NaOH solution to…

A: 1) For the standardization purpose of NaOH KHP is used as primery standards Molecular weight of KHP…

Q: Part A A solution of 0.158 M NaOH is used to titrate 23.5 mL of a solution of H,SO4: H2SO4 (aq) +…

A: Acid base titration :-       In acid base titration, the complete neutralization of one gram…

Q: Suppose you analyzed a different unknown acid that is tetraprotic (i.e., H4X). If you need 47.18 mL…

A: To calculate the Molarity of tetraprotic acid , we would first write the reaction between acid and…

Q: please very soon full explanation parts b,c,d,e urgent Calculate the normality of the following:…

A: Normality can be calculagted by using various formula: Normality=molarity × basicity or acidity=…

Q: a https://app.101edu.co Question 14 of 15 Submit A solution of phosphoric acid (H,Po) with a known…

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Q: Current Attempt in Progress How many milliliters of water have to be added to 144.8 mL of 0.41 M HCI…

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Q: #5: Titration of 0.1212 g of pure Na2C2O4 (134 g/mol) required 19.14 mL of KMnO4. What is the…

A: Given reaction: 2MnO4- + 5C2O42- + 16H+ → 2Mn2+ + 8H2O + 10CO2 The mass of Na2C2O4 = 0.1212 g The…

Q: 0.5 gr of a diprotic acid is dissolved in water and titrated with 10 mL 1 M KOH to phenolphthalein…

A:

Q: How many ml of 0.2 M H2SO4 is needed to titrate the 50.0 ml solution to the equivalence point

A: Solution: First we will calculate  actual mass of each base (Ba(OH)2 and NaOH) in the 50ml solution…

Q: b) A solution was prepared by dissolving 1.5 g of Acetic acid (CH,COOH) in a 250cm solution. 50cm'…

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Q: What weight of soda ash must be taken for analysis so that by using 0.5000N HCl for titrating, (a)…

A: Given, Normality  of HCl = 0.5 N

Q: A 3.00 mL aliquot of 0.001 M NaSCN is diluted to 25.0 mL with 0.1 M HNO3.  How many moles of SCN-…

A: Given :Volume = 3 mL = 3 X 10-3 LMolarity of NaSCN = 0.001 MVolume after dilution = 25 mLMolarity of…

Q: What is the concentration of 125 mL H2SO4 is needed to reach the equivalence point with 50. mL of…

A: The balanced neutralisation reaction taking place is given as, => H2SO4 + 2 KOH -------> 2 HOH…