How many atoms of copper are there in 0.0075 g of copper?

Q: 5. Radicals a) Fill in the blanks with the correct terms from the word bank below: endothermic…

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Q: Below you will see a wedge-dash diagram, and an incomplete Newman projection with the designated…

A: Given; structure of molecule

Q: Match the quantum number with the correct description. Principle energy level 1. n Electron Magnetic…

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Q: Chemistry An aquifer contaminated with petroleum is found to have the following component…

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Q: O D. B. Br CH3 A Br CH₂ B H₂C CH3 CH3 Br H₂C Br C CH3 H₂C Br CH₂ D

A: For the most stable conformation, the bulky group should be placed at equitorial position.

Q: 21.) Which of the following is the fuel of the urea cycle? a. ammonium iron b. pyruvate c. carbonyl…

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Q: 1.) Expenditure of energy that is dependent on body weight, sex, age due to a. basal metabolic rate…

A: Expenditure of energy Energy expenditure refers to the amount of energy an individual uses to…

Q: Draw the skeletal (line-bond) structure of (1R, 3S)-1-bromo-3- isopropylcyclohexane.

A: (1R,3S)-1-bromo-3-isopropylcyclohexane.

Q: et all that apply For molecules with similar molecular weights, the dispersion foroes become…

A: Dispersion forces are dependent on the molecular weight of the molecule so If the molecular weight…

Q: An unknown material in a container which Hydrogen peroxide in it.Change in free energy is 2.23 &…

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Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G° of the reaction is -17.09 kJ/mol.…

A: Recall the given reaction,                                       ICl g  +  Cl2 g  →  ICl3 sThe ∆G°…

Q: Alcohols, ethers and phenols Give each of the following compounds an appropriate name. d.…

A: IUPAC Nomenclature of Ether :-  In IUPAC Nomenclature, Ethers are considered as derivatives of…

Q: Calculate the max using Woodward-Fieser Rules

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Q: 1. Reactions: Draw the major organic product for the following reactions. When required, indicate…

A: Dear student , since the given question is a multipart questions,so I solved first three…

Q: 7 Part B What is the ground-state electron configuration of the sulfide ion S²-? Express your answer…

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Q: A 50-mL solution of 0.5005 N standard NaOH was added to a 0.9250-g sample of Aspirin and was boiled…

A: Neutralization Reaction: When equal moles of Acid and Base reacts together their is neutralization…

Q: Answer the following questions for the reaction scheme below: OH e :CEN 1 + H-CEN phenol cyanide…

A: Nucleophile is a chemical specie that gets attracted to a positively charged centre. It can be a…

Q: C OD. O B. OC. CH3 A Br CH₂ B AC... CH3 CH₂ Br H3C Br C CH₂ معاكم

A: For the most stable conformation, bulky group (Br) should be placed at equitorial position and…

Q: for letter d,e please check if correct D.CH3CH2CH2CH(CH(CH3)2)CH2C(CH2)2(CH3)2CH2CH2OH…

A: The complete structures are already given in the solution.   The condensed formula for D and E are…

Q: Using the pictures of the trials given, I need help answering this question. 1.From your knowledge…

A: The explanation is given below-

Q: Precipitation using BaCl2 and CaCl₂ resulted in the same outcome (White ppt X). What is formed after…

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Q: 3. General Knowledge Rank the following compounds using numbers 1-4 in the box provided. (1 = most,…

A: We have to tell among the given compounds, which one is more reactive and which one is least…

Q: Please give me discussion for each and every polymeric membrane. Cellulose acetate (CA)…

A: As per the definition, the polymeric membrane is a thin, semipermeable barrier between two gaseous…

Q: HN

A: Here we are required to find the reagent used to form the desired product.

Q: 1) What type of crystal will each of the following substances form in its solid-state? Choices to…

A: Ionic compounds have ions in their solid state.  Metallic compounds have metal in solid state.…

Q: The following names are INCORRECT. Using a piece of scratch paper, draw the structural formula that…

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Q: 2- A polyatomic ion has a chemical formula of AB 3 If A is known to have 6 valence electrons and B…

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Q: When the vapor pressure of the compound below equals atmospheric pressure, which attractive force…

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Q: 4000 100 8898 IR Spectrum (liquid film) 60 % of base peak 3000 800 V (cm¹) M Mass Spectrum CHyOz 80…

A: The DBE is double bond equivalent. It helps to get an idea about the number of possible double bond…

Q: b. The slowest step is the c. The first step is d. The second step is -thermic. e. The name used to…

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Q: For the data below, Calculate the Minimum Detection Limit based of the Linear Calibration Curve.…

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Q: Sulfur dioxide and nitrogen dioxide react at 298 K via the reaction SO₂(g) + NO₂(g) = SO3(g) + NO(g)…

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Q: Write the oxidation half-reaction and reduction half-reaction, and shorthand electrochemical…

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Q: Interpret the IR Data given below

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Q: Che. 065: Acid -Base Titration: Part I: Standardization of NaOH(aq): Molarity of NaOH(aq) is…

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Q: a. Which of the following mechanistic steps makes the most sense given the structures and charges…

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Q: The interhalogen species iodine trichloride (IC13) may be synthesised according to the following…

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Q: Use the following equations to answer this question: A 12 +2e- →21 B SO4²- + H+ + e- H₂SO3 + H₂O C…

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Q: The UV spectrum of acetone shows two peaks of amax = 280 nm, e = 15 and 2max = 190 nm, e = 100.…

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Q: Part C Hospital X-ray generators emit X-rays with wavelength of about 15.0 nanometers (nm), where 1…

A: Part A: Given that, the Rydberg equation can be written in the form of E = constant×1nf2-1ni2. We…

Q: Draw the skeletal (line-bond) structure (R)-2-chloropentane. of Select to Draw

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Q: For the data below, Calculate the LOQ based of the Linear Calibration Curve Answer must be in 2…

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Q: Please select all of the ground-state electron configurations that are correct. Copper Cu: [Ar]4s1…

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Q: 50.0mL of phosphoric acid was titrated with 75.5mL of 0.45mol/L potassium hydroxide. What was the…

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Q: Name of the structure CH3-CH₂-CH₂-CH-CH-CH-CH3 CH₂ CH3 CH3 CH3 O 4-ethyl-5,6-dimethylheptane O…

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Q: Which of the following can be classified as an Arrhenius base?  - CO32- - LiOH - H2O - all of…

A: According Arrhenius base is define when substance dissolved aqueous solution it's release OH- ions…

Q: Predict the product of the Robinson annulation reaction between the diketone and alpha,…

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Q: Two chemical species in this reaction can be classified as acids. Which are they?  NH3 + H2O -->…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.