Which of the reactants should be used to complete the reaction below? ? 0000 A B C 1) (CF3COO)₂Hg, CH3CH₂OH 2) NaBH4 OH o A B с CH3 D OCH₂CH3 CH

Q: Rotate the molecule until you have a feeling for its three-dimensional shape. Compared to the…

A: Given

Q: The energy required for the transition from the firs excited to the second excited energy levels in…

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Q: se constant-volume calorimetry to determine energy change. D.452-g sample of pyrene (C16H10) is…

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Q: Use the following data to work out the order of the reaction with respect to A and B Experimen t 1 2…

A: In the given question three set of reaction conditions are given and then it is asked that what will…

Q: QUESTION 2 Answer the question below the reaction. CI H₂C O + Excess NH4C1 + H₂O In the second step…

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Q: Given the standard enthalpy changes for the following two reactions: AH = -325.1 kJ (1) Sn(s) + Cl₂…

A: We have to predict the standard enthalpy change for given reaction.

Q: 1. Identify which of the following pairs of amino acid residues can have hydrogen bonding between…

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Q: Consider the following molecule. Name the geometry for the atom indicated by the arrow. linear…

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Q: Fe2+ + H₂0 > Fe + 0₂ belmed the following radox reseting

A: Given equation Fe2+   +   H2O     →    Fe    +  O2Oxidation Half reactionH2O   →   O2Reduction Half…

Q: explain if the concentration/molarity of the active ingredient, acetic acid in vinegar, would remain…

A: A solution is made up of mainly two components: solute and solvent. The concentration of a solution…

Q: Which of the following molecules is the major organic product of the sodium borohydride reduction…

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Q: Nitrogen and oxygen react at high temperatures. What will happen to the concentrations of at…

A: Given, N2(g) + O2(g) ⇌ 2NO(g) Nitrogen and oxygen react at high temperatures. What will happen to…

Q: The molecular weight of KCl is 74.55. In microlitres, what volume of a stock solution of 25% KCl…

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Q: Using only the periodic table arrange the following elements in order of increasing ionization…

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Q: Use mass and volume to calculate the density of aluminum, in g/cm3. Show your work, and report your…

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Q: 19. Calculate the oxidation state of the underlined element: BaSO4

A: Oxidation state - charge appear or seems to be appear on an atom of a molecule called oxidation…

Q: What weight of 98.5% KHP (204g/mol) is equivalent to 40mL of 0.1 NaOH?

A: Given Concentration of NaOH = 0.1 = C Volume of NaOH = 40 mL = V = 0.04 LMoles of NaOH = C × VMoles…

Q: The solubility of Cd(OH) 2 in water is 1.69 x 10-5 mol/L. The K sp value for Cd(OH) 2 is a. 1.93 x…

A: Solution :

Q: of 59ml HCl solution. Calculate the normality. ㅊ

A: Given, Volume(V1) of NaOH = 33.5 mL Normality (N1) = 0.9998 N Volume of HCl(V2) = 50 mL At…

Q: Complete the balanced chemical equation for the following reaction between a weak base and a strong…

A: Recall the reaction-- NaC2H3O2(aq) + HNO3(aq)→?  Complete the balance equation.

Q: Write the empirical formula of at least four binary ionic compounds Ca2+,Ni4+, CI-, S2-

A: Four binary ionic compounds are :

Q: 5. An accurately measured 2g sample of hydrogen peroxide (H₂O₂-34g/mol) was dissolved in a mixture…

A: A question based on concentration terms that is to be accomplished.

Q: Determine the number of protons and neutrons in each of the following isotopes. 223 Rn 86 Express…

A: We can obtain the number of neutron upon subtracting mass number with number of protons.

Q: What is the best name for the molecule below?

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Q: A 0.452-g sample of pyrene (C16H10) is burned in a bomb calorimeter and the temperature increases…

A: Introduction :- Heat heat evolved in a process (reaction) is equal to sum of heat absorbed by…

Q: Convert each to a line-angle (skeletal) formula

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Q: What devices will you use to measure the mass and the volume of water?

A: Given is an extract of the procedure of doing an experiment . We are asked to answer the instruments…

Q: name the following ether using (Non-IUPAC) CH3CH2CH(CH3)OCH2CH2CH3

A: Ether group ( R - O - R' ) In the Ether group , the Oxygen atom is bonded by the two sides by the…

Q: Which technique, IR or ¹H NMR, will better distinguish the two isomers shown below? 0000 1H NMR…

A: Given compounds are structural isomers of each other.

Q: 1. Consider serine (it is expected you will need to refer to a chart of the 20 common amino acids to…

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Q: Mass of water = 43.922 g Volume of water = 44.8 mL what is the density of water (g/mL)

A: Given, Mass of water = 43.922 g Volume of water = 44.8 mL Density of water = ? g/mL

Q: 8. Balance the following equation: NH3(g) + F2(g) → N2F4(g) + HF(g) a. How many moles of each…

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Q: 62. Sodium bicarbonate (84g/mol) tablet was dissoved in 200mL of water and consumed 38.2mL of…

A: Labeled amout  = 0.325g = 325 mg  Molar mass of NaHCO3 = 84g/mol  To calculate percentage claim.…

Q: Find the pH and percent ionization of a 0.337 M HF solution. The Ka for HF is 3.5 x 10-4.

A: Given, Concentration of HF solution (C) = 0.337 M Ka for HF = 3.5 × 10-4 pH of the solution = ?…

Q: 4 NH3 + 7 O2 ----> 4 NO2 + 6 H2O (OR 4 NH3 + 7 O2 right arrow 4 NO2 + 6 H2O) How many grams of NH3…

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Q: eight of dry precipitate otained upon the treatment of 10 L solution of calcium loride having…

A: Given that -  ppm Concentration of Calcium Chloride CaCl2 = 1000 ppm  Volume of this Solution = 10 L…

Q: What is the color change of litmus paper involved in the preliminary group test for Anions IV? Your…

A: Group iv anions are permanganate , manganate , chromate and dichromate . The colour of litmus paper…

Q: What is the condensed structural formula for the following molecule? O HOH О H2O COC О C20 CHOCH…

A: Condensed Structural Formula It is one of the form to represent the molecule in organic Chemistry .…

Q: QUESTION 4 Which of the following reagents converts an alcohol to an alkoxide? OHCI O Mg(OH)2 NaH O…

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Q: What is the IUPAC name for the following compound? Cyclohexanebutane Butylcyclohexane…

A: The structure of the given compound is   The IUPAC name of the compound is

Q: Which of the following conditions is/are not true for thermoplastic polymers They can be reshaped…

A: The given question is about thermoplastic.  A thermoplastic is a plastic polymer material that…

Q: 21 mL of 3.2 x 10–5 M magnesium chloride and 15 mL of 1.5 x 10–4 M sodium fluoride are mixed, what…

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Q: 6. Titration of Ca²+ and Mg²+ in a 50.00-mL hard water sample required 23.65 mL of 0.01205 M EDTA. A…

A: Given, Volume of hard water = 50.0 mL Volume of EDTA = 23.65 mL Concentration of EDTA = 0.01205 M

Q: A sample of hydrogen gas was placed in a discharge tube and its spectrum was measured using a high…

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Q: Question 22 Which of the following Lewis structures will have resonance forms? CI - C || OIN -:

A: Resonance structure :  It is the group of more than one Lewis structure , that is representing a…

Q: (b) (A.C. 2.2) The initial rate of the reaction between substances A and B was measured in a further…

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Q: Cobalt (Co) has an HCP crystal structure, an atomic radius of 0.1253 nm, and a c/a ratio of 1.623.…

A: As cobalt(Co) has an HCP( Hexagonal Closed Packed ) structure so to evaluate  the volume of the unit…

Q: A runner wants to run 10.3 km. Her running pace is 7.0 mi/hr. How many minutes must she run?

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Q: 88. The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of…

A: 88. Given,  Normality of NaOH  =  1.5 N Volume of NaOH = 500 mL   =  0.5 L

Q: The equilibrium constant's value is dependent on the concentration of either the reactant or…

A: Two questions based on equilibrium concept that is to be accomplished.