NgocHo Br CH30H NaocH 3 CH30H 2m이 NaoCH3 1- d CH30H mot

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: 1. Draw a schematic diagram of a solution containing the following. Al, Cr and Zn

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

Q: The concentrations in the solubility product can be expressed in .A ppm .B g /mol .c mol/L .D FWt

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Q: The resistance of a saturated solution of PbSO4 (very insoluble salt) at 291K is of 1.7x106 Ω, being…

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Q: QUESTION 1. N203(g) + 6H2(g) → 2NH3(g) + 3H,0(g) how many moles of NH3(g) could be formed from the…

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Q: H2O (acid-catalyzed)

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Q: Suppose you have a reaction between A and that forms product C:   A B C   and that A and B are…

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Q: heat (in joules

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Q: In an experiment on Precipitation Titration: Determination of Chloride (Mohr's Method), why is…

A: In titration method We use indicator to determine end point . End point can determine by observation…

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: Identify the Brønsted acids and bases in the following equation (A = Brønsted acid, B = Brønsted…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: Question 9 The chloride ion, Cl-C, is a major catalyst for ozone destruction. O True O False…

A: Question 9 Question 10

Q: List the charge obtained by the following elements when they form ions: F Al P Ca…

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

A: Water and crude oil do not mix but separate into two layers, i.e., oil on top due to its density…

Q: The density of KI solution with a molality of 1.506 moL/kg is 1.1659 gr/cm3 at 200C and 1 atm. What…

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Q: 2) Given the following redox reaction. Identify/Solve for the following: H202 + Cr¿0?- → 02 + Cr³+ •…

A: Write the oxidation number of each element in the given redox reaction and identify the oxidiizing…

Q: Give a clear handwritten answer...

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Q: Calculate the heat change (in kJ) for the conversion of 30.3 mol of water vapor at 197.0°C to ice at…

A: The heat change for the conversion of 30.3 mol of water vapor from 197.0 °C of water vapors to ice…

Q: 7.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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Q: Which element in the periodic table has the highest number of allotropic forms?

A: Allotropes are the different structural forms that have different number of same element.  Actually…

Q: In what volume ratio should you mix 1.0 M solutions of NH4Cl and 1.0 M NH3 to produce a buffer…

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Q: List the following from lowest to highest first ionization energy. Cl, Na, K

A: Ionization energy : The energy required to remove the highest energy electron i.e.valence electron…

Q: Draw a voltaic cell that is constructed with Mn/Mn2+ electrode and Cd/Cd2+ electrode with a KCl salt…

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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: Choose the correct answer (A to E). Many natural products used in pharmaceutical emulsions contain…

A: An emulsifier is a chemical or natural compound that stabilize the emulsion. Here we have to find…

Q: Select which molecule is the better nucleophile in the following pair: a). Br− or Cl− in H2O b).…

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

A: Chiral centre is the atom attached to 4 - different groups.

Q: 4 b) At pH 1.58, calculate the free [PO43-] when [PO43-]t = 22 mM. You can either solve 4…

A: Given TOTPO4 = 22 mM or 2.2*10-2 M  => [H3PO4] + [H2PO4-] + [HPO42-] + [PO43-] = 2.2*10-2 M   K…

Q: A voltaic cell based on the reaction between vanadium(III) and nitrate ions has E'cell = 0.62 V:…

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Q: complete and balance the following two reactions. match together the correct 4 products with their 4…

A: The balanced equation is given below

Q: Describe how you would make a 500.0ml sample of 2.00 M KBr solution. You have access to solid KBr, a…

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Q: What would be the product of this ozonolysis mechanism? Would it be one product (the same reagent…

A: Ozonolysis of alkenes involves cleavage of carbon-carbon double bond resulting in the formation of…

Q: What is the maximum wavelength capable of breaking a C=C bond with a bond strength of 614 kJ/mol?

A: Here we are required to find the wavelength capable of breaking a C=C bond with strength of 614…

Q: Which of the following steps should be followed when performing kinetics experiments? Choose all…

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Q: Why is there a difference in racemization for the two reactions even though they both include the…

A: Bromine is an excellent leaving group compared to hydroxyl group. Hence, in case of 2-bromobutane,…

Q: Question 15 What is the freezing point of a 2.8 m ethanol solution? For water, K 1.86 Cim 0 5.2°C…

A: Given-> Molality = 2.8 m Kf = 1.86 °C/mole

Q: The following reaction takes place: PCI3(g) + Cl2(g) → PCI5(g) Which statement below about the…

A: We have to tell about delta S Whether it is positive or negative.

Q: Select which molecule is the better nucleophile in the following pair: a). Br- or Cl- in H2O b).…

A: A better nucleophile is one which can easily donate lone pair and negative charge should be stable…

Q: A voltaic cell is constructed with two silver-silver chloride electrodes, where the half-reaction is…

A: We have find the what is the emf of voltaic cell.

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: The first question is a simple acid and base reaction. It results in the formation of conjugate acid…

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

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Q: What is the Reduction Half-Reaction? Solve for the balanced version of the reaction in acidic…

A: Half reaction -  Is either the oxidation or reduction reaction component of the a redox reaction.

Q: Identify the element that fits each description. An alkali metal in period 6 a main group element in…

A: Given :-  An alkali metal in period 6 a main group element in period 3, group 7 A main group…

Q: The initial concentration of HCl in a reaction vessl is 0.244 M. If the vessel is heated to 23°C,…

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Q: Use the References to access important values if needed for this question. A process at constant T…

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Q: Question: Determine the Molar Concentration of Diazepam, if its pH=8.56, and has a pKa of 3.0

A: Given, pH = 8.56 pKa = 3.0 pH greater than 7 implies that it is a basic solution. So, we will…

Q: Step 3: Methanol is released and acid has been added. Complete the structure and use curved arrows…

A: First Step is removal of acidic hydrogen. Step 2nd is 1,4-addtion.

Q: In some old European churches, the stained-glass windows have so darkened from corrosion and age…

A: In some old European churches, the stained glass windows have so darkened from corrosion and age…

Q: A + 3B + 2C --> D + 2E Determine the rate law and rate constant using the experimental data below…

A: Recall the reaction---> A + 3B + 2C --> D + 2E Determine the rate law and rate constant using…

Q: C C6 H5 NH3NO3, NANO3, NaOH, HOC,H5, KOC, H5, C6 H3 NH2, HNO3 K(C6H; NH2) = 3.8 x 10-10 К. (НОСНs)…

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.