true or false A desirable solvent should be highly pure, commercially available, low viscosity and low reactivity.

Q: In a chromatographic analysis of an unknown mixture, compound A has a retention time of 5.56 minutes…

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Q: 4. Deduce the structure for Compound Y which has a molecular formula CH,CIO; given its "HNMR and…

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Q: Draw and identify (R) and (S) enantiomers of lactic acid, CH3CH(OH)COOH. Use the proper conventions…

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Q: 4. From the following data at 298.15 K as well as the data tables (see file below), AH , (kJ mol"!)…

A: We know, heat of enthalpy of a reaction = total heat of formation of products - total heat of…

Q: Show the chemical equation for the oxidation of aniline using NaClO from zonrox and the addition of…

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Q: (Q84) With respect to the following unbalanced redox equation that takes place in a basic…

A: Here we are required to balance the redox reaction in basic environment

Q: Chemical Equation: NO2 + H2O → HNO2 + HNO3 1. Compute for the ΔH° rxn of the equation:…

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Q: Limiting Reagent EXAMPLE Limiting Reagent Reaction 1-9 requires one mole of oxalate for each mole of…

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Q: Sulfur containing compound weighing 4.8670 grams was digested and purified to form H,SO,. A 25.00-mL…

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Q: What characteristic charge do atoms in the first column of the periodic table have when they become…

A: Given, The first column of the periodic table they become ions.

Q: Why does this statement need to be true for chemical equilibrium to be met? The process is…

A: Given statement: The process is reversible and is in constant flux at a microscopic level. This…

Q: 8. Why is it that this energy carrier is considered to be high energy containing phosphate?

A: TP (Adenosine Triphosphate) contains high energy bonds located between each phosphate group. These…

Q: Which of the following is the best representation of the structure of the carboxylate ion? R-C R-C O…

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Q: What is the concentration of an unknown sample if its optical rotation is +28.50 deg mL/dm g. Its…

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Q: Which are true for polarography? Polarography is amperometry conducted with a dropping Hg electrode.…

A: Option C is true Statement 4 is true as we use the dropping mercury electrode as the working…

Q: Question 6 The best indicator in redox titration are those which udergoes Redox reaction in…

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Q: 5. The [H*] of a solution of 0.001000 M solution of potassium chloride is a) 1.036 x 107M b) 1x 107…

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Q: Balanced Equation for Dissolution Compound Ksp Expression Ksp Solubility Mg3(AsOa)2 Mg3(AsOa)2 (s) =…

A: To find Ksp and solubility.

Q: systematic

A: ✓An  interferent is a species that  cause an error in an analysis by enhancing or attenuating…

Q: A sample of 10.2 liters of an ideal gas at 23.0 °C and 750.5 torr is compressed and heated so that…

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Q: Which are TRUE for the use of indicators with dichromate?  I         Dichromate is orange and…

A: Ans- A.I and II

Q: 64. The following molecular equations each show an ionic compound dissolving in water. Show the…

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Q: an analytical separation technique based in the large differences in solubility between interference…

A: Correct answer is (4)✓ Separation by precipitation.Separations by precipitation require large…

Q: 11. Consider this list of compounds: CH3ČCH;CH CH;CCH, CHSCCH3 CaHsCOH CH;COH CH,OH CH;C=N CH;C=N…

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Q: A buffer is prepared by mixing 50.0 mL of 0.322 M HBrO and 65.0 mL of 0.275 M KBrO. What will be the…

A: We have to calculate pH of the given buffer solution after adding HCl

Q: What is the pKb?

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Q: 4. Compute for the titratable acidity of vinegar sample if 6 ml of 1.0 N NaOH was used to titrate 25…

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Q: 21) Pease qui the appropuate named on genal kypes g veastuins heeded to Complute the Syntess. 2? 3?

A: Since, this is a multiple questions. So, I will solved first question ( 21 ) for you with details…

Q: At 25 °C, a 10.0-mL solution of 0.0500 M AGNO3 was titrated with 0.0250 M NaBr in the cell: S.C.E. |…

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Q: Show all pertinent calculations. Express final answer up to 4 decimal places. I. STANDARDIZE THE…

A: #1: IO3-(aq) reacts with S2O32-(aq) according to the reaction below: IO3-(aq) + 6S2O32-(aq) +…

Q: 4. From the following data at 298.15 K as well as the data tables (see file below), ΔΗ .(kJ mol…

A: We use the formula below to find the standard enthalpy of reaction, ∆Horeaction.  ∆Horeaction =…

Q: rush pls answer will upvote!!

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Q: A gas mixture contains 0.700  mol of N2, 0.350  mol of H2, and 0.100  mol of CH4. What is the mole…

A: Given,  A gas mixture contains 0.700  mol of N2, 0.350  mol of H2, and 0.100  mol of CH4. the mole…

Q: Explain the substitution reactions below

A: In this questions, we will explained the substitution reactions for all three given reactions.  You…

Q: 21) Pease qui e appropuatu named on geanal kypes g veastuins heeded to Complute thle Syntess. 2? 3?

A: Since, this is a multiple questions. So, I will solved first question-21 for you with details…

Q: Please

A: Calculate the heat of reaction for the reduction of 1 mol of benzene with hydrogen at 179.0 °C to…

Q: coffee-cup calorimeter contains 30 mL of water with an initial temperature of 24.8°C. An unknown…

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Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

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Q: 1. A dust explosion occurs in a saw mill. a catalytic converter. Cataluct Concentratin 8. Calcium…

A: Those chemical compounds which are reacting together to form the new one are known as the reactants.…

Q: For the reaction of gaseous substances with increasing gaseous molecules (from reactant to product…

A: Given data    ∆H° = +150 KJ/mole and ∆S° = 171 J/K-mole.

Q: Starting with 0.750 L of a buffer solution containing 0.30 M benzoic acid (C6H5COOH) and 0.35 M…

A: pH = pKa+ log(A-/HA) pH = 4.20 + log(0.35/0.30)=4.26694 after adding mmol of HCl = MV = 340*0.35 =…

Q: Sulfuric acid is essential to dozens of important industries from steelmaking to plastics and…

A: We will first calculate the moles of SO2 produced. From that only we can calculate the mass of…

Q: 3. Which one of the following statements best describes the enthalpy change of a reaction? A. The…

A: Enthalpy is a thermodynamic quantity. It measures the amount of heat released or absorbed bya…

Q: Ag wire used to measure the concentration of Br- ion is an example of a ______________________. A.…

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Q: A gas tank with a volume of .722 dm3 contains 1.50 g of hydrogen gas at a temperature of -5 °C. What…

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Q: 2. Calculate reaction AH°rxn and reaction AU°rxn for the total oxidation of benzene. Use the stable…

A: The complete oxidation of benzene gives Carbon dioxide gas and liquid water as -  C6H6(l) + 7.5O2(g)…

Q: When ammonium chloride dissolves in water, the solution becomes cooler. Is the solution process…

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Q: Q1/Determine the corrosion rate of carbon steel in salt solution from the following laboratory data.…

A: Q1/Determine the corrosion rate of carbon steel in salt solution from the following laboratory data.…

Q: Equal amounts of three pure substances are mixed together. How many phases are present after mixing…

A: Matter has three main different forms- 1) Solid 2) liquid and 3) gas. But each solid and liquid can…

Q: Draw the sulfonamides produced, if any, upon the addition of BSC and excess NaOH to the test…

A: Give in following question primary secondary and tertiary amine reaction with hinsbergs reagent and…

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.