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Q: an unknown copper sample has a 37.2% Copper, what is the most likely identity of the sample?

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Q: What is the concentration (in mol L) of SO4² ions in the final solution?

A: The reaction happening in the titration reaction is H2SO4 + 2NaOH = 2H2O + Na2SO4 Hence it is clear…

Q: Given the reaction,         Fe + MnO 4 - → FeO 4 -2 + Mn +4   a)  How many moles of the…

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Q: 1.Organic chemistry refer to O A. Study carbon compounds. OB. Study carbon and hydrogen compounds…

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Q: Give the function and purity for chemical reagent of Primary Standard Grade.

A: ✓primary standard is a reagent that is very pure, stable, not hygroscopic, and has a high molecular…

Q: What is the main functional group of the organic molecule? Carbonyl functional group Aldehyde…

A: Here molecule is CH3CH(OH) CH2CH3. It is a organic molecular which contain a funtional group.

Q: Recall what orbitals mobile electrons travel through and how these orbitals are arranged.

A: ✓Actually, mobile electron is term used in metallic bonding. The valence electron in metals are…

Q: Which substance has the highest solubility to hexadecane? Substance A O Substance C Substance D…

A: In this question, we will see that which substance is highest soluble in hexadecane.  You can see…

Q: What is the energy released (or gained signified by the minus sign) value of the reaction 4 2He + 14…

A: ✓Mass defect is the difference between the predicted mass and the actual mass of an atom's nucleus.…

Q: .The hybridization of carbon atom in benzene is - 13 A-20+2 1. O B - 40 O C-10+2π. O

A: Benzene is a combination of carbon and hydrogen atoms.The hybridization is sp2.

Q: a). What are acids, bases and buffers? b) What are the different types of buffers? Describe the…

A: THE SOLUTION IS SHOWN BELOW.

Q: 1. You had a choice of using a liquid or a solid triglyceride for this procedure. what is the main…

A: ✓Triglycerides are lipids that give your body energy. Your body makes triglycerides and also gets it…

Q: Please Write the IUPAC name of the compounds. Observe proper punctuations. Make sure that there are…

A: The IUPAC name of the given compound is:

Q: In RPLC, Compound A is more polar than compound B.  In which column will compound A be more retained…

A: To answer: In RPLC, Compound A is more polar than compound B.  In which column will compound A be…

Q: 258, 217, 175 nm are Amax for the observed to n* transition in UV-Vis. Choose from the following…

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Q: 3) a) Based on the properties of molecular compounds explain why they are the main components of…

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Q: 69. Which of the following is not true of SN1 reactions? A. They are favored by nonpolar solvents.…

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Q: What is the potential of a tin-tin ion electrode measured against a normal calomel electrode at…

A: In an electrochemical cell, cations will approach the negatively charged cathode to accept electrons…

Q: You want to study the oxygen binding ability of hemoglobin at pH 7.4. You decide to use a phosphate…

A: Preparation of phosphate buffer

Q: Two immiscible solvents (water and benzene) is used to extract 0.70g of solute. Solve for the…

A: The distribution coefficient can be calculated by using the following formula: Kd = concentration of…

Q: In the product A · B · C, A has 5 significant figures, B has 2 significant figures, and C has 3…

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Q: CHOOSE THE LETTER OF THE CORRECT ANSWER.    What is the IUPAC name of the product?* Reaction…

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Q: For the molecule GeO2, draw the 3D Lewis structure then, give the electronic geometry (EG), the…

A: Lewis dot structure of GeO2 and it's electronic , molecular geometry and bond angle and it's…

Q: Fill in the table below by choosing your answer to the options provided below

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Q: What detector was most probably used to obtain these chromatograms? A. MASS SPECTROMETRY B.…

A: Detectors are a device or instrument designed to detect the presence of a particular object or…

Q: Which of the following statements is true 13. When isopropyl alcohol reacts with HCI, the…

A: ANSWER 13. When isopropyl alcohol reacts with HCI, the resulting product is 2-chloropropane.(TRUE)…

Q: Which has the largest number of molecules for 1 mole of H2, 1 mole of O2, and 1 mole of F2? OH2 O…

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

Q: Consider the complexes d bis(ethylenediamine) nickel(II), [Ni(en)₂]+², versus tetracyanidoferrate…

A: Paramagnetic substances have unpaired electrons and diamagnetic substances have paired elections.

Q: True/False. The electrical energy is measured as electrons are transferred between the anode and…

A: In a Galvanic cell, electrical energy is generated due to a difference in chemical potential energy…

Q: Chemistry hydrolysis reactions for the derivatives of Boric acid - Sodium tetraborate - sodium…

A: Given hydrolysis reactions for the derivatives of Boric acid - Sodium tetraborate - sodium…

Q: molecule :0: || CH₂-CH-C-H I CH3 OH CH₂-C=C -OH CH3 relationship to 2-methylpropanoic acid (Choose…

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Q: solution

A: We need to determine how the kinetics of ethanol differ from those of the following hydrolysis.

Q: One way to analyze for the amount of phosphorus in a rock is to precipitate the phosphorus as…

A: Given the mass of the rock sample = 2.832 g Percent of Ca3(PO4)2 = 86.52% => mass of Ca3(PO4)2 in…

Q: page Use the following figure to answer the questions below. =C NH CH H₂N H H₂C CH3 How many amino…

A: In the given question we have to find out the number of amino acid and number of peptide bond in the…

Q: In designing a kinase inhibitor as a chemotherapeutic agent. tissue specificity of the inhibitor is…

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Q: Which one of the following molecules is corresponding to the IR spectrum shown below? MICRONS COLET…

A: ✓Infrared spectroscopy (IR spectroscopy) is the spectroscopy that deals with the infrared region of…

Q: 11 т The following reaction proceeds through a mercurinium ion intermediate. НО ОН -O-6H-0- ОН

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Q: 44. What is the correct order of reactivity of CH3CHO, C₂H5COCH3 and CH3COCH 3? A. CH3CHO >CH3COCH3…

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: The concentration of a solution is a microscopic property O True False *

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Q: Which of the following has the largest magnitude and negative Gibbs free energy of formation? O a.…

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Q: you want to study the oxygen binding ability of hemoglobin at ph17.4. you use a Phosphate buffer.…

A: Phosphate buffer is one of the most extensively used buffer solutions in various activities. Oxygen…

Q: O ELECTROCHEMISTRY Understanding concentration cells 1/5 A certain metal M forms a soluble sulfate…

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Q: Br- H3C m CH3 CH₂ CH₂ for CH₂ OH Br H₂G- Br

A: Here we have to write the IUPAC name of the following given compounds .

Q: which molecule is structurally the most complex? O Uric acid O Urea O Ammonia O Water

A: Molecules which contain large number of atoms and are intricately arranged in different ways are…

Q: wing questions i) The nitrous acid is responsible for the passivation of iron in nitric acid. ( )…

A: Nitrous acid is HNO2, formed when HCL reacts with HNO3.  Also, as per bartleby expert guidelines, I…

Q: What is the calculated value of the cell potentail at 298k for an electrachemical cell with the…

A: We can calculate Ecell by using Nerst equation.

Q: Delocalization delocalization rise metallic bonding False O True of electrons and of electrons can…

A: The correct answer is given below

Q: н Н I. Br Н -н н H Н Н Н Н II. HBr Н Br Н нэ Н Н Н Н 8+ Br Н H III. S+ -H H н Н IV. Н + Н

A: Addition of hydrogen and halogen on ethene  is known as hydrohalogenation.

Q: Select the gas with the highest average kinetic energy per mole at 298 K.     H2O     O2…

A: 1) Select the gas with the highest average kinetic energy per mole at 298 K.

Q: Consider the following phase diagram: Vaporisation corresponds to which of the points on the…

A: Vaporization is the phase transition process in which liquid converts to gas