For copper (Cu, Z= 29), provide the electron configuration

Q: wavelength

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A: A question based on solutions that is to be accomplished.

Q: Encircle and identify the functional groups

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Q: Solve the problem: 1. Find the freezing pt. & boiling pt. of a solution containing 4.0 g sucrose (C1...

A: Given,  Mass of sucrose = 4.0 g  Mass of water = 200 g  Molal boiling point constant of water = Kb =...

Q: Provide the proper IUPAC or common name for the following compound.

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Q: When Compound A and Compound B are reacted with NBS both undergo substitution reactions to yield bro...

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Q: Which of the following glassware is best used for slow dispensing of 47.00 mL of a solution?

A: Volumetric pipette are the most accurate apparatus for dispensing a liquid. Because here the error o...

Q: In the reaction Cl2 (g) + I2 (s) --> 2 ICI (g) 22.1 grams of chlorine are reacted in the presence of...

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Q: the formula for lactose (shown above), the ring on the right is locked and will not re-open easily. ...

A: Given statement is false 

Q: Draw the resonance interaction that lessens the electrophilicity of the carbonyl using the structure...

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Q: An increase in temperature drives an endothermic reaction toward the reactants.   True  False

A: Temperature effect the equilibrium directions

Q: Which of the following is the correct sequence of weighing using an analytical balance? I. Press Tar...

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Q: он он HO- 2. Would H1 NMR be able to distinguish between the set of compounds shown above? Explain w...

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Q: What cause the spikes in the spectrophotometer reading? Explain

A: In electronic spectroscopy, generally the electron excites  from an initial low energy state to a hi...

Q: Calculate the 90% confidence limit for the mean of the data assuming that only information about the...

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Q: In the gas phase reaction 2 A(g) + B(g) = 3 C (g) + 2 D (g), it was found that when 1.00 mol A, 2.00...

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Q: . Calculate each of the following: a. the mass of a copper pipe in which the copper has volume of 70...

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Q: 4. Propose a structure for a compound with the following H1 NMR spectra. Match each signal with the ...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: A 50.0 mL solution of 0.139 M KOH is titrated with 0.278 M HC1. Calculate the pH of the solution aft...

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Q: Calculate the concentration equilibrium constant KC at 298 K for the reaction N2O4 (g) ⇋  2 NO2 (g)...

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Q: QUESTION 1 What are the standard units of density for a solid | and a liquid

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Q: 3. Find the molar absorptivity Concentration Measured (ppm) coefficient, the R? assuming that the pa...

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Q: Calculate the standard entropy change for the following reaction at 25°C. CH,(g) + 2 O2(g)→ CO2(g) +...

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Q: In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4 s-...

A: The rate constant and half life of first order reaction is related as follows - Half-life = 0.693/k

Q: The addition of water to ethylene to yield ethanol has the following thermodynamic parameters: JH= -...

A: Solution is given below in next step 

Q: E. F 2.5 1.4 9. 6. 4. Propose a structure for a compound with the following H1 NMR spectra. Match ea...

A: Since we know that in IR spectra carbonyl compound shows peaks around  1700-1725 cm-1...  

Q: Draw the hyperconjugation interaction that lessens the electrophilicity of the carbonyl on the struc...

A: The answer is as follows:  

Q: etermine the formula weight of Ca 3(PO 4) 2. |a. 310 amu O b.215 amu O c. 279 amu O d. 135 amu D e. ...

A: Given compound Calcium phosphate

Q: Nitrogen dioxide decomposes according to the reaction: 2 NO2(g)  2 NO(g) + O2(g); Kp = 4.48 x 10-13 ...

A: Kp = 4.48 x 10-13

Q: What is the change in enthalpy for the reaction of S S2- ?

A: The reaction given is, => S + 2 e- → S2-  

Q: 1. How many MOLECULES of sulfur dioxide are present in 6.52 grams of this compound? molecules. 2. Ho...

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Q: hich of the follovwing calcium compounds is used to detemine the presence of carbon dioxide and comm...

A: The correct option is:  

Q: Question 33 The most convenient way of expressing the random error, regardless of the concentration ...

A: The most convenient way of expressing the random error is 

Q: Question 23 The equilibrium constant Kc for the reaction fructose-1,6-diphosphate = glyceraldehyde-3...

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Q: 3 NO2 (g) + H20 (1) --> 2 HNO3 (aq) + NO (g) Based on the balanced reaction above, answer the follow...

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Q: The rate at which a certain drug is eliminated by the body follows first-order kinetics, with a half...

A: Half life time = 44 min  Initial concentration = 0.47 μg /ml. Time = 132 min  Concentration after 13...

Q: The Gibbs Free Energy, Enthalpy, and Entropy are state functions; hence, path-dependent.  True  Fa...

A: State functions are those functions which depends on initial and final state of the substance. 

Q: Which of the following corresponds to the slope of the van't Hoff equation? O AG O In K ΔΗ

A: Answer of the question given below, 

Q: How would you prepare 350 mL of a 1:20 glucose solution? Write your answer with two digits past the ...

A: 1:20 glucose solution means 1/20 dilution factor., Volume of solution = 350 ml Required weight of Gl...

Q: 1. Provide acceptable IUPAC names for the following compounds НО. LF Но. OCH3

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Q: Question 47 How many grams of CuCl2 (MW = 134.45 g/mol) is needed to prepare 100.0 mL of 0.2418 M Cu...

A: The correct option would be:  

Q: 3.Show the steps involved in the following synthesis Br çO,H CI

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Q: Metal has an atomic radius of 177.76 pm and a cell unit length of 503 pm. What is its unit cell arra...

A: Given, Atomic radius of metal (r) = 177.76 pm Unit length (a) = 503 pm Unit cell arrangement = ? Cry...

Q: Name of the Symbol A Numier e Number of Element Neutrons Proèons Becicns 第Zr Ge 器Br N

A: Complete solution is given below in next step 

Q: P3- ion is a linear ion composed of 3 phosphorus atoms. Draw 3 resonance structures of this ion. Sho...

A: Resonance structure:If the Lewis structure of a molecule or ion cannot explain by a single structure...

Q: The standard cell potential of the reaction is 1.10 V for the cell Zn (s)/Zn2+//Cu²+/Cu (s) If the Z...

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Q: The results of an analysis for a certain sample is given: 20.1, 24.1, 23.5, 22.2, and 21.6. Find the...

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Q: Which of the following statements is/are incorrect?

A: 1. False  Hydroflouric acid is highly reactive and reacts very easily with glass. Thus, it should ne...

Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of...

A: The question can be solved using mole concept as:  

Q: Example of addition polymer and condensation polymer and their structure

A: Given question is : Example of addition polymer and condensation polymer and their structure = ?