Below are group of words. Tick the circle of the choices that is most likely not belonging to the group. SUBJECT: ANALYTIC CHEMESTRY

Q: If 1.02 * 1025 molecules of  CuCl2 react with excess potassium (K) how many moles of KCl will be pro...

A: As pottasium is in excess therefore net balance reaction is , CuCl2 + 2K ----> 2KCl + Cu Number o...

Q: Based on the net reactions today, which of the following will be the limiting reagent? Starch O 12 S...

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Q: Write the chemical equation showing hydrolysis of sucrose and starch

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Q: Identify the type of configurational isomerism that exist for each chiral carbon in the structure. ...

A: The configuration are as follows:  

Q: Kp %3D II

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Q: ОН H2N

A: Concept; Nucleophilicity is inversely proportional to the electronegativity.  We know that electrone...

Q: Which statement is true?   Question 29 options:   Hydrogenation of an alkene forms an alkane   Hy...

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Q: 8) Which one of the following is not a valid value for the magnetic quantum number of an electron in...

A: Note - Since you have asked multiple question, we will solve the first question for you. If you wan...

Q: Write the expression for the equilibrium constant K, for the following reaction. Enclose pressures i...

A: While writing expression for equilibrium constant, concentration of pure solid and liquid is taken a...

Q: A sample of nitrogen gas is placed into a container at 200 K. If the temperature of the container is...

A: The ideal gas equation  P1V1 / T1 = P2V2 /T2  Help to solve the above question.

Q: As much as 8 grams of NaOH (Mr = 40) is dissolved in water until the volume of the solution becomes ...

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Q: NEt HO. HNE + Br NH, (a) (b) (c) (d) proparcaine EIOH, H* (a) NaOH, Ф), HNO,, H,SO, (1), H* H2. Pt H...

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Q: 20) The hybrid orbitals used for bonding by Xe in the unstable XeF2 molecule are, orbitals. A) sp3d2...

A: Given that : We have to identify the hybrid orbitals used for bonding by Xe in the unstable XeF2 mol...

Q: a. b. Br C.

A: Solution -

Q: Which is the better nucleophile, A or B?

A: This question is related to the topic electrophilicity and nucleophilicity. A nucleophile is species...

Q: For a galvanic cell for the following reaction, the cell potential was measured to be 1.56 V. If the...

A: The Standard electrode potential of the redox reaction is given as the difference between the standa...

Q: How many gallons of octane, CgH13, having a density of 0.703 g/cm³, would have to be burned to produ...

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Q: Assuming that the sample optical path length is 1 cm, find the molar absorptivity at wavelength 1 fo...

A: In this question a sample consists of hmr and Mr which show respective absorbance values. Together a...

Q: nt resonance structures ca

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Q: R R - NH2 NH HO 'NH. DCC,THF NH RT, N (atm.) Вос `NH2 Вос `NH2 6(b-e) R= -CH,CH(CH,),(2b) -CH,Ph,(2c...

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Q: What mass in grams Express your answer with the appropriate units. Toluene (C;Hs) and nitric acid (H...

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Q: Benzene chemically reacts with chlorine (Cl2) in presence of a catalyst to produce ----.   Question...

A: Chlorination of benzene is the process in which chlorine is react with chlorine (Cl2) in presence of...

Q: 2. A precipitate of Pbl, is formed when 5 mL of 0.012 M Pb(NO,), is added to 5 mL of0.030 M KI. It w...

A: Concentration of lead nitrate = 0.012M Volume of lead nitrate = 5mL  

Q: Filtration can be tedious especially if it takes a while for the filtrate to flow. As a laboratory a...

A: Filtration: Process in which solid particles in a liquid or gaseous fluid are removed by the use of ...

Q: Calculate the percent error of the density of ethanol is measured to be 0.73 g/mL (true value is 0.7...

A: The formula for percent error (PE) is - PE = (| MV - TV |)/ | TV | Where, MV = measured value       ...

Q: How many moles of Li2SO4 are produced if 1325g of K2SO4 are reacted with an excess of lithium (Li) m...

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Q: Which statement is true with reference to the halogenation of an alkane?   Question 8 options:   H...

A: To identify the correct statement about halogenation of alkane.  

Q: Consider the following reaction and initial rate data: 2H2 (g) + 2NO (g) → 2H,0 (g) + N, (g) [NO]ini...

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Q: Using your knowledge of molecular structure, identify the main intermolecular force in the following...

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Q: 1. Plot (and cite examples) the titration curve of the following: a. strong acid vs strong base b. s...

A: Introduction :  Acid Base titration is a type of titration in which we have one acid or base and we ...

Q: See the figure shown here of three beakers with volume of liquid shown equal to 50.0 mL. Using this ...

A: Given: Initial volume of diluted solution #1 beaker = 50 mL. And the volume of stock solution added ...

Q: Chemistry STARTING FROM BENZENE, DEVISE A SYNTHESIS OF THE FOLLOWING COMPOUNDS. НО. CI ОН HO. NO2 HO...

A: the synthesis are as follows:  

Q: Prelaboratory Assignment:Determining the Solubility Product of Pbl, 1. Silver nitrate is added to a ...

A: Concentration of acetate ion = 1 × 10-2 M Solubility product Ksp for sodium acetate = 1.9 × 10-3    

Q: Which of the following is not typical of organic compounds?   Question 27 options:   high melting ...

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Q: 13. Write down a mechanism for the following reaction with proper reagent(s). Br ?? Ph. Ph Ph Ph Ph

A: the mechanism would be:  

Q: Consider the following reactions: A B AGn 3 kJ/mol C- B AGrn = 37.3 kJ/mol !3! What is the value of ...

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Q: Carbon monoxide is a colorless, odorless gas that binds irreversibly to hemoglobin in our blood, cau...

A: The equilibrium constant of a reaction is the ratio between the product's concentration to the conce...

Q: 2. How many sigma bonds and pi bonds are in this molecule of ethyne? H-C=C-C

A: The ethylene molecule contain 3 sigma-bonds and 2 pi-bonds.

Q: Halogenation of methane is presented below. CH4 + Cl2  The products of this reaction are --- and -...

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Q: Can a buffer solution be prepared from a mixture of NaNO3 and HNO3? Explain.

A: A buffer solution is a mixture of weak acid and a salt of weak acid and strong base ( acidic buffer)...

Q: 5. Among many of the drugs studied for the treatment of cancer is the carboxamide derivative Poly (A...

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Q: What is the rate constant for this reaction? Do not report units. Report the number with 2 places pa...

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Q: Which is the better nucleophile, A or B?

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Q: Several syntheses of this compound have been reported, one of which is shown: Br ketone alkyl bromid...

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Q: Consider the reaction described by the equation C,H, Br, (aq) + 31¯ (aq) –→ C,H,(g) + 2 Br¯(aq) + I,...

A: The rate of the reaction is directly proportional to the concentration of the reactants. So rate con...

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of t...

A: Given, Potassium carbonate K2CO3 Copper (II) chloride CuCl2 Sodium nitrate NaNO3     Required,      ...

Q: 9) Of the following, which gives the correct order for atomic radius for Mg, Na, P, Si and Ar? A) Si...

A: 9. Electronic configuration : Na: 1s22s22p63s1 Mg:1s22s22p63s2 P: 1s22s22p63s23P3 Si :1s22s22p63s23P...

Q: 13 Graph a can best be described as First order or second order rate process Second order rate proce...

A: The options are as follows:  

Q: Aspirin (C9H8O4) may be synthesized by mixing salicylic acid (C7H6O3) with excess acetic anhydride (...

A: Given mass of salicylic acid = 2.0 gram Molar mass of salicylic acid = 138.12 g/mol Moles of salicyl...

Q: What is S° for A in the reaction 3 A → 2 B if ∆S°(rxn) =-147.3 J/mol ･ K? [S° (B) = (240.0 J/mol ･K)...

A: Entropy measures the randomness of a molecule in a system. Thus entropy order-  S(gas)> S(liquid)...