In lab, you measure out 13.20 mL of 1.18M phosphoric acid to titrate with KOH. What volume (in mL) of 0.848 M KOH is required to reach the first equivalence point? Give your answer to one decimal place. Your Answer:

Q: (4) From the data given below calculate AGT200 and hence comment on the feasibility of use of…

A:

Q: ory used by the ical apparatus to sure potassium?

A: Answer: to measure the potassium we are used atomic absorption or inductivity coupled plasma -…

Q: (4) From the data given below calculate AG200 and hence comment on the feasibility of use of…

A:

Q: I want to make 500 mL of HCl solution with MHCl concentration = 0.1 moL/L from HCl solution which…

A: Given that -  Volume of HCl Solution = 500 mL  Concentration of this Solution = 0.1 mol/L = 0.1 M…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and CO2. 1. O3 2. CH3SCH3…

A: Note : Ozonolysis of alkenes produces carbonyl compounds. ( see below ).

Q: Molar Mass: [x] Give your answers in g/mol, but you don't need to include those units in the answer…

A:

Q: - ΔΗΕ

A:

Q: What is the identity of the compound of the NMR results above? Phenylmethanol, cyclopentanol, or…

A: (a) 4.27 ppm, 1H, quintet (b) 2.54 ppm, 1H, singlet (c) 1.59 ppm, 8H, multiplet

Q: 1 Order each of the following sets of compounds with respect to Sx2 reactivity: (a) CH3 CI H3C-C--CI…

A:

Q: Activity 6. Working with pH, pOH, [H30°), and (OH] A solution has a pH of 3.45. You may answer the…

A: pH = - log [H3O+] [H3O+]  =10-pH      pOH =- log [OH-] [OH-]  = 10-pOH      pH + pOH = 14   If the…

Q: Discussion 1. What is the reason for crude oil for heating water and salts separation?

A: Crude oil help us to create fuels for vehicles as well as fuel for heaters, generators and for many…

Q: 3. (1) The overall range for carbon chemical shifts are 0- 220 ppm. Where in "chemical shift" ranges…

A: The chemical Shift range of C-13 NMR is given below

Q: HO Br.

A:

Q: Arrange the following material according to the increasing tendency to lose an electron. (I.) glass,…

A: Here we have to write the increasing tendency to lose elctrons in the following materials.

Q: What products are formed when each of the following amines is treated with HCI: (a) CH,CH,NH,:

A: Given; reactants

Q: H2O (acid-catalyzed)

A:

Q: HCO3- + HCl ==== H2CO3 + Cl- . Which one of products is a conjugate base?

A:

Q: Data Table 1 No. of Metal Tested Mg2. (MgSO4) Fe2+ (FeSO4) Cu2+ (CUSO4) Reactions A lot of audible…

A:

Q: The equilibrium constant for the following reaction is 4.50x10 2 at 648K. so,Cl,(9) Rso2(g) + Cl2(g)…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: 6. Draw and fill in an orbital diagram for the following elements. (boxes and arrows) ONLY complete…

A:

Q: As a general rule, stoichiometric reactants are preferable to catalysts, because catalysts often…

A:

Q: Have a solution containing 16.2% by mass of sodium thiosulfite, Na2S2O3 a) How many moles of Na2S2O3…

A: The given solution contains 16.2% Na2S2O3 by mass. Molar mass of Na2S2O3 is 158.11 g/mol Here we…

Q: Consider the reaction below. If you start with 2.00 moles of C3H3 (propane) and 2.00 moles of 02 ,…

A: Given :-  C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(g)  No.of moles of C3H8 = 2.00 mol  No.of moles of O2 =…

Q: Consider the following hypothetical reaction mechanism for the oxidation of bromotrifluoromethane, a…

A:

Q: The orbital diagram for the valance shell of the given element is as follows: valance shell…

A: Diamagnetic elements- the elements containing no unpaired electrons or the elements containing all…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and CO2. 1. O3 2. CH3SCH3…

A:

Q: why does trans-tetraammine(dichloro)cobalt(III) chloride turn from an emerald green color to a light…

A: In this Trans isomer get converted  into cis isomers and Octahedral splitting  increases

Q: Question: Express the concentration of 273g of baking soda in normality, wherein it consumed 573ml…

A: 1) Formula of baking soda = NaHCO3 Given, Mass of baking soda (NaHCO3) = 273 g Volume of the…

Q: What is ionizing radiation?

A: Ionizing radiation consists of subatomic particles or electromagnetic waves. Ionising radiation is…

Q: Grading Your final exam score will be posted after I have graded the essay question. The exam score…

A: The false statement are as follows: c) A mixture is 2 or more different pure substances chemically…

Q: Consider the titration curve for phosphoric acid titrated with KOH shown below. 14 12 10 27 25 50 75…

A: We would first write the reaction between phosphoric acid and KOH . Then we would check position of…

Q: , (What is the weight needed to prepare (2 litters) of (0.1)N of calcium carbonate (CaC03 40, C= 12,…

A: Given:: Normality of CaCO3 = 0.1 N molar mass of CaCO3 = 100 g mol-1 Volume= 2 L weight of CaCO3= ?

Q: CHŞLI 'N' CI „NH2 +. CH;CH,CH,Br + CH&Ñ=N

A:

Q: HCI C,H,CI OH CH,O Na,Cr,O, C,H,O Compound A H20 Compound B Compound C

A:

Q: Decreasing the particle size fraction of a liming material increases the lime rate required to raise…

A:

Q: Glucose is the most abundant monosaccharide. In energy metabolism it is the most important source of…

A:

Q: Q2/ Clorine is produced by burning hydrogen cloride gas using air. The reaction taking place in the…

A:

Q: Tungsten trioxide (WO,) has a rich yellow color and is often used as a pigment in ceramics and…

A: We have find out the percentage of WO3 in ceramic sample.

Q: The 1st law of thermodynamic is called .A The creation of energy .B The conservation of energy…

A: Thermodynamics can be defined as branch of chemistry that deals with the transfer of energy from one…

Q: Classify each ionic compound as insoluble or soluble in water. Note: Reference the Solubility of…

A: There is a concept that ' like dissolves like ' that means polar and ionic compounds can soluble in…

Q: What is the product of the following reaction? 1) NaNH2 2) CI А. С. В. D.

A: The given reaction:  The product of the reaction has to be determined.

Q: Please enter your experimentally determined heats of solution: (please use three significant figures…

A: The enthalpy of solution is the amount of heat evolved or absorbed by the solution when the solute…

Q: 6. The reaction of the formation of an azo dye is possible for the identification of drugs: A.…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: e percentage yield of the product is:

A:

Q: What will happen if a catalyst is added to a reaction mixture? A. increases the rate of collisions…

A: Chemical kinetics is branch of chemistry which deal with speed at which rate of reaction occurs.…

Q: Novocaine, C13H21O2N2Cl, is the salt of the base procaine and hydrochloric acid.  The Kb of procaine…

A: Salts are of three types .They are Acidic salt , basic salt and neutral salt.

Q: The following reaction has reached equilibrium,  CH3COOH(ag) + H2O(l) ⇄ H3O+(aq) + CH3COO‐(aq) Which…

A: We would use Le-Chateliers principle to predict the direction in which reaction proceed.

Q: Qualitative Analysis Scheme NOTES SAVE YOUR DECANT! * YouR UNKNOWN WILL HAVE 1-4 TONS. * write down…

A: Ba+2 + SO4-2 → BaSO4 (white ppt) Ca+2 + C2O4-2 → CaC2O4 Mg+2 +2 OH-→Mg(OH)2

Q: A Chestnut compound is a mixture of copper sulfate and ammonium carbonate used in horticulture that…

A: Formula mass is the sum of the atomic masses of the atoms present in the empirical formula unit of…

Q: From the titration curve below, estimate the "target pH" to synthesize potassium dihydrogen…

A:

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.