A 10.0 mL sample of vinegar is pipetted into an Erlenmeyer flask and titrated with 28.85 mL of 0.206 M NaOH. What is the molarity of the acetic acid?

Q: How many grams of Ab O3 will be created from reacting 36.0 g of Al with a sufficient amount of O2?…

A: Given::  Mass of Al = 36.0 g molar mass of Al = 27 g mol-1 Molar mass of Al2O3= 101.96 g mol-1  Mass…

Q: 0.200 moles of H2 and 0.200 moles of Cl2 are placed in a 5.00L flask at 25 C. Calculate the…

A:

Q: QUESTION 9: Metals react with oxygen gas to form metal oxide. For example, magnesium reacts as…

A:

Q: Write the systematic name of each organic molecule: structure aame

A:

Q: Draw the structure of benzene and 1,3,5-cyclohexatriene showing the electron pipeline. Differentiate…

A: Benzene and 1,3,5-cyclohexatriene both have the same molecular formula which is C6H6. A molecule of…

Q: so what is the answer whcih later

A: To provide the answer.

Q: maWhat mass of nickel (in gm) could be formed in a solution of nickel (II) chloride by passing 0.25…

A: First we calculate charge using value of current and time. From charge , we can calculate moles of…

Q: Name these organic compounds: structure name CH,==CH – CH,– CH, CHE CH CH,– C= CH Explanation Check

A:

Q: The pOH of the solution of NaOH is 11.3. What is the [H3O+] for this solution? a.5.01 x 10-12 b.4.0…

A:

Q: 6) What meaning of solubility and? 7) What is the principle of conductivity meter?

A:

Q: Acid-Base Pair pH at Equivalence Point (a) HCI + NH3 less than 7 (b) HNO3 + Ca(OH)2 equal to 7 (c)…

A: Strong acid is substance which release hydrogen ions and base is substance which release hydroxyl…

Q: Water has a Kf of -1.86 °C/m. Calculate the new freezing point of an aqueous solution made by mixing…

A: Given :-  Kf of water = 1.86 °C/m  Mass of water = 28.85 g  Mass of MgCl2 = 1.84 g  To calculate :-…

Q: The end-product of the following reactions is 1-heptene reacts with a) H20/H2S04 b) PCC O A. a…

A: Alkenes react with H2SO4 and water gives secodary alcohol as major product. When this secondary…

Q: 1- Calculate the pH of 0.1 M KHCO3.

A: pH is calculated as shown below: pH = -log [H+] where [H+] is the hydrogen ion concentration.  Same…

Q: What type of transition present in potassium chromate? Select one: O a. charge transfer transition O…

A:

Q: Propose stepwise mechanisms for the following reaction (1) NaOEt, ELOH (b) (2) H3O, workup

A:

Q: QUESTION 1: How much KCl03reactant will be needed to produce 105.8g of tetraphosphorus decaoxide…

A:

Q: The rate of the given reaction is 0.780 M/s. A + 3 B → 2 C What is the relative rate of change of…

A: Rate = Change in concentration / Change in time = dC / dt

Q: A 100-watt light bulb radiates energy at a rate of 100 J/s. (The watt, a unit of power or energy…

A:

Q: 5. If there is 256mL of propane (C3H8) is combusted at a constant pressure and temperature. C3H8…

A:

Q: rate

A:

Q: A certain substance X has a normal freezing point of 5.2 °C and a molal freezing point depression…

A:

Q: The enthalpy change for the following reaction is 66.4 kJ. Using bond energies, estimate the N=O…

A:

Q: A 0.7120-g specimen of iron ore was dissolved and passed through a Jones reductor. Titration of the…

A: In step -2 ,I am calculating the percentage of Fe and in step-3, the percentage of Fe2O3. Given…

Q: 4. The value of Kp for the reaction below is 1.6 at 308 K. NH,HS(s) = NH3(g) + H2S(g) Initially,…

A: Kp = Kc (RT)delta n delta n = Change in no of gaseous molecules = (2-0) = 2 R = 0.0821 Latm/molK

Q: How many grams of hydrogen chloride are in 50.0 mL of concentrated (12.0 M) HCl solution?…

A:

Q: Given the following sets of values, calculate the unknown quantity. a) P = 1.01 atm V=? n = 0.00831…

A:

Q: 3- Calculate the ratio of salt/acid pH = 9.8 : a) NH3, NHẠC1. b) CH;NH,, CH;NH;C1. c) HCN, NaCN. d)…

A:

Q: Convert the 98% T to absorbance: a. 0.008 b. 0.08 c. 0.021 d. 0.21

A: A (absorbance) = - logT  T = transmittance... Rule,   A = 2 - log (T%)  Given T% = 98

Q: Propose stepwise mechanism of following reaction.

A:

Q: Question 15 A solution is prepared by placing 13 moles of KBr in 1.9 kg of water. What is the…

A:

Q: 3) NO3" + H202 NO + 02 a) The half-reactions b) Multiply the top half-reaction

A: The answer is given below

Q: Consider the pair of reactions below to answer the following question(s). KI acetone Br + KBr…

A:

Q: 2) Formulate the products for all reaction steps of the sequence. Br Br 1) EtO/ 2) EIO OEt 3) OH 4)…

A:

Q: Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The…

A:

Q: In which of the following solvents would the reaction of 1- bromobutane with sodium azide, NaN3,…

A:

Q: Why are rearrangements not observed in oxymercuration-demercuration of 1-octene

A: Organic chemistry is branch of chemistry in which we which we deal with organic reactant that react…

Q: What is the concentration of the undiluted chloride solution? Round off to three (3) significant…

A: Given that -  Mass of sample containing chlorides ions = 400 g  Molar weight of chloride ion = 35.45…

Q: A certain reaction has an activation energy of 30.44 kJ/mol. At what Kelvin temperature will the…

A:

Q: ve the number of monochloro substituted products for the lowing reactants. Consider only…

A:

Q: Calculate the pH of an acetate buffer that is a mixture of 0.10M acetic acid (CH3COOH) and 0.10M…

A: Given,  Ka = 1.8×10-5 pKa = 4.74  Mmol of Acetic acid = M × V     = 0.10 ×99 =9.9 mmol mmol of…

Q: Given for nos. 1-2: The pH of a swimming pool was measured at 6.10. 1. What is its pOH? Answer:…

A: Given, pH = 6.10 1) we know, pH + pOH = 14

Q: What is the molar concentration of Fe3+(aq) if the cell potential was -0.3792 V and the molar…

A: According to Nernest equation- Ecell = Estdcell - 0.0591/n * log [Product/Reactant] n = No of…

Q: In each row check off the boxes that apply to the highlighted reactant. The highlighted reactant…

A:

Q: Isotope of uranium 234U decays to thorium by the alpha decay with the half-life of 7.73 x 1012 s.…

A:

Q: What is the product{s) of the following reaction? HC1 HN

A:

Q: je mass percent of a sucrose solution

A:

Q: A reaction vessel is charged with 0.50 atm of A and 0.300 atm of B. Once the reaction reaches…

A:

Q: Cl,, uv

A: Irradiation of the reaction mixture under the uv light is the driving force to carry out the…

Q: What is the IUPAC name for the following compound? HC

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)    Assign…