symmetry elements Point group Lewis structures NHCI CO SiFs F

Q: The following compounds are of interest in pharmaceutical chemistry, since they are part of the synt...

A: Here we have to synthesize the given target compound by 2-chloromethylthiophene by multistep reactio...

Q: Consider the following reaction: A + B --> C + D. To find Ea, use the information below. Exp # T (...

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Q: 1.0 g of sample is dissolved in 0.1 kg of chloroform. Chloroform boils at 335.25°K at 1 atm. Determi...

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Q: Twist: 1H Draw the twist form of cyclohexane PART TWO: CHLOROCYCLOHEXANE 2A Draw the model of chloro...

A: This question belong to stereochemistry of organic chemistry tha is conformation of cyclohexane. We ...

Q: 1. Sea water contains roughly 28.0 g of NaCl per liter. What is the molarity of sodium chloride in s...

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st ...

Q: Synthesize pyrrolidin-2-yl-methanol from pyrrole. For this you need 4 reactions (A, B, C and D). Wri...

A: The three important steps for this synthesis of desired compound involves insertion of CHO group at ...

Q: Show how you will convert 2-nonyne into (E)-2-nonene.

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Q: Calculate the concentration in meq/L in a sample that contains 50.8 mg/L of calcium .

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Q: Bromine is used in the manufacture of disinfectant products, it has a very strong oxidizing characte...

A: Electron affinity is the amount of energy released when a neutral atom in its gaseous state accepts ...

Q: Name of the liquid having solid , gas , liquid at same temperature

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Q: hilic addition reaction with HCI to produce the corresponding tertiary alkyl

A: Organic reactions are those in which organic reactant react to form organic products. 

Q: A glass capillary of diameter 0.12 cm is dipped into a liquid. Calculate the level of the liquid in ...

A: (a) Water Diameter of tube = 0.12 cm Radius of tube (r) = 0.06 cm = 6.0 * 10-4 m Density of water (d...

Q: A peptide has the following amino acid composition: 2 Met, 2 Phe, 2 Glu, 1 Arg, 1 Lys, 1 Val, 1 Leu,...

A: Amino acid are biomolecules which will have both acid group and basic group  We are required to find...

Q: Which of the following is true of the isoelectric point of amino acids?   The isoelectric points of ...

A: pH is defined as negative logarithm of hydrogen ions in the solution. 

Q: 1. In order to make 1.5 L of 0.5 M CUSO4 (MM:159.6g/mol), 79.8 g of CuSO4 is needed. II. One hundred...

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Q: Write a short note on FAB'"mass spectrometry.

A: mass spectrometry

Q: A 2.0 L solution contains 1.0 mol of sodium formate (NaCHO,). What is the pH of this solution after ...

A: Henderson - Hasselbach equation is used to calculate the pH of buffer solution .  pH = pKa + log[Con...

Q: A sodium hydroxide solution has a pOH of 3.11. Determine the [H"] concentration in this solution.

A: Given, pOH of sodium hydroxide (NaOH) solution = 3.11 Concentration of H+ ion = [H+] = ? The formula...

Q: он H+ How do you draw the strocture of the transition staic for rate-driomnining siep?

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Q: Determine if the following are systematic or random errors. It if is systematic classify it as perso...

A: Systematic error : These are kind of error observed in the instrument because of inaccuracy of the i...

Q: A solution which contains 50.1 g of an unknown molecular compound in 315 g of water freezes at -5.56...

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Q: can you explain to me in details the manufacturing process of polystyrene ?

A: The manufacturing process of ploystyrene is described below.

Q: Given 9.4 moles of Ca, the mass can be calculated as: (Hint: Molar mass of Ca is 40 g/mol). O a. 9.4...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: WHAT IS THE NUCLEAR MASS AND NUCLEAR DENSITY OF GOLD?

A: Nuclear mass The mass of an atomic nucleus, measured in atomic mass units, is less than the total of...

Q: A chloride ion is added in a solution containing 4.144g/L of Pb** and 1.088g/L Ag*. Determine the ch...

A: The solution of the question is given below:

Q: How many grams of pure sodium carbonate are needed to standardize a 0.1045N HCl when you expect the ...

A: Given-> Normality of HCl = 0.1045 N = 0.1045 M  (For HCl , molarity = normality) Volume of HCl = ...

Q: What is the overall reaction order of this reaction, Rate=k[NO]²[Cl2]

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Q: A saline solution is 0.9%m/v at 25oC. The ρsolution = 1.045g/ml.  Find: (a) freezing point of the s...

A: Answer: 0.9% (m/v) saline solution suggests that in 100mL solution 0.9g NaCl is present.

Q: Consider the following reaction: 2A + B + 3C. (a) Write an expression for the overall rate; (b) What...

A: Answer: Given chemical reaction is: 2A+B→3C It means, 2 mole A is reacting with 1 mole of B to produ...

Q: If this reaction N2(g) + 2 O2(g) yields 2 NO2(g) is reversed and multiplied by 3 and the given entha...

A: Given :-  N2(g) + 2O2(g) → 2NO2(g)  ∆H = 68 kJ  To calculate :-  Final enthalpy change on reversing ...

Q: topic: stoichiometry Convert the following from grams to moles of the following. Write your solutio...

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Q: Get the number of particles of the following substances. а. Atoms of boron in 22.2 g boron, B b. Mol...

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Q: b. Describe two properties you would predict for propanone. Justify your answer using your understan...

A: Answer - According to the question Two properties of propanone - 1.Propanone (acetone) is one of the...

Q: Determine the following for a 0.8%m/v of saline solution at 23°C. The density of the solution is 1.0...

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Q: An analytical chemist is titrating 51.6 ml. of a 0.6600M solution of propylamine (C,H,NH,) with a 06...

A: Given,  Concentration of C3H7NH2 = 0.6600 M  Volume of C3H7NH2 = 51.6 mL  Molarity of HNO3 = 0.6500 ...

Q: 2. What is the K, of the following reaction? 280) + Og) = 2SO with concentration SO = 0.2MO) = 0.5MS...

A: 3.Sol :- Given reaction is :  2SO2 (g) + O2 (g) <---------> 2SO3 (g) , Kc = ?  Equilibrium con...

Q: Differentiate simple and steam distillation. (minimum of 5 sentences)

A: Distillation is process which involve the conversion of a liquid into vapour that is condensed back ...

Q: The pH of a 100 mL water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to pH o...

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Q: WHAT IS THE NUCLEAR MASS AND NUCLEAR DENSITY OF plutonium?

A: We have to write the nuclear mass and nuclear density of plutonium .

Q: ch] Drag and drop the appropriate choices to fill in the following chemical reaction: where you star...

A: C2H6O reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical re...

Q: Give a clear handwritten answer...Give some structure ester isomers with C4H8O2 structure formula......

A: The same number of combination of atoms can be assembled in more than one way. These compounds are k...

Q: 1. a. At a certain temperature, Kc is 4.13 x 10-2 for the equilibrium: 12 (g) + Br2 g) Assume that e...

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Q: If 100 ml of a solution contain a mixture of 0.158 g KMnO4 and 0.490 g of K2Cr2O7,  a. What is the n...

A: Given that 100 ml of a solution contain a mixture of 0.158 g KMnO4 and 0.490 g of K2Cr2O7. Molecular...

Q: 2. Find the EW of Sodium Bicarbonate (NaHCO3) has a valence charge of 1. (Use whole numbers for each...

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Q: 3. What volume of a 0.470M HCI reacted with enough Zn metal to produce 1.50 g ZnCl2 based on the fol...

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Q: H,C CH3 H&C C=C H;SO4 CH,CH,CHCH CH,CH,CHCH, C=C + CH,CH,CH=CH, + H +. 1-butene st H,0 H. CH3 H. 3% ...

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Q: Given the cell notation: Fe/Fe²*(0.100M)/Cd²*(0.001)/Cd a. Write the cell reaction b. Calculate Ecel...

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Q: 4. The value of the equilibrium constant K. was measured for the reaction A2(g) + B2(g) = 2AB(8) at ...

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Q: How many grams of water can be produced if sufficient hydrogen reacts with 26.0 g of Oxygen?

A: Mass of oxygen = 26.0 g molar mass of O2= 32 g mol-1 molar mass of H2O = 18 g mol-1 mass of water = ...

Q: Which of the following IS NOTa structural isomer of hex-1-ene (C&H12)? 04-methylpent-2-ene hex-3-ene...

A: isomers are molecules with identical molecular formulae  that is, same number of atoms of each eleme...