Which condensed structure below contains an incorrect number of hydrogens? O CH3 CH2 CH3 O CH3 CH2 CH2 CH3 CH3 CHCH2 CH3 CH2CH3 CH3CH2CH2CH3 CH3

Q: Question 22 What are the R/S designations of the two stereocenters of L-threonine? OH A. 2R,3R В.…

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Q: 36. What is the oxidation half-reaction? O Al³(aq) + 3e Al(s) 1 O Al(s)→ Al³(aq) + 3e O Co² (aq) +…

A: The standard cell notation : In general, the electrode at which reduction takes place is written on…

Q: Question 25 Which of the following amino acids is a secondary amine? A. proline B. glutamine C.…

A: The given problem related to the aminoacids topic.

Q: 7. Calcium carbonate is added to an excess of hydrochloric acid. CaCo,(s) • 2HC(aq) CaCL(aq) +…

A: (iv) Given that CaCO3 = 0.04 g So moles of CaCO3 = 0.04 g / 100.09 g.mol-1…

Q: Ch.10 studying the terms oystem and heat flows for chemical processes,what do we mean by…

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Q: 31. Under acidic conditions, how many moles of H₂O are there in the overall balanced reaction? None…

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Q: A C13H220 |a. BuLi b. O C16H2402

A: First of all we will calculate degree of unsaturation.

Q: 33. Under basic conditions, how many moles of OH are there in the overall balanced reaction? 01 O…

A: Answer :---- The balanced equation are :---4Au + 2O2 + 8CN- + 2H2O → 4[Au(CN)2]- + 4OH-

Q: Instructions (questions 20–21): Consider the reaction below to answer the following questions. CH3…

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Q: Employing Le Châtelier's Principle, qualitatively predict whether formation of C;Hs increases,…

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Q: A sample of magnesium metal reacts completely with an excess of hydrocholoric acid: Mg(s) + 2…

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Q: Convert 2.72106521624284e+25 molecules of CO2 to grams of oxygen?

A: 1 mol = 6.022 x 1023 molecules. 1 mol CO2 = 44.01 g CO2  44.01 g CO2  =32 g Oxygen

Q: 15) What is the (s, 1, g) of a substance at 0.5atm and 100°C? 16) What is the (s, 1, g) of a…

A: A phase diagram is a visual depiction of a substance's physical states under various pressures and…

Q: The half-life of a second-order reaction, with respect to only one reactant, is independent of the…

A: The time taken to consume the half concentration of the reactant in the reaction is known as half…

Q: 33 please help

A: Show the formation of different alcohol products in the following reactions

Q: 8. Identify each enthalpy change by name and classify each change as exothermic or endothermic. I…

A: 8. Given pocess, a)1 mol C3H8 (l) ---> 1 mol C3H8 (g)b)1 mol Hg (l) ---> 1 mol Hg (s)c)1 mol…

Q: 22. A normal adult jawbone contains 200 mg of Carbon-14 in a living person. If scientists found a…

A: Given initial Concentration of C-14         = 200 mg Remaining Concentration of C-14 = 50  mg  Half…

Q: но OH ethanol 2-methyl-2-hexanol 2.

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Q: I need 22,23,24,25

A: 22. Enzymes are called as biological catalysts which are proteins in the composition. These enzymes…

Q: Calculate the binding energy of 1 mole of 14C nuclei. The experimentally determined mass of a…

A: 5. Use below formula,

Q: Calculate the mole fraction of sulfuric acid (H2SO4) in 8% (wt/wt) 98 g/mol, H2O 18 aqueousH2SO4…

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Q: 23. What volume of carbon dioxide gas at STP could be produced from the decomposition of 150.0 grams…

A: ★ Answer : 33.55 Litres CO2 gas will be produced at STP from the decomposition of 150g CaCO3. ★…

Q: ons is , and Tollowing dissolves in water? (a) 0.75 mol of K3PO4 (c) 2.23x1022 formula units of…

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Q: 29. Which of the following statement is correct? A. E2 is a concerted reaction in which bonds break…

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Q: 30. How many moles of electrons are there in the reduction half-reaction?

A: Reduction is gain of electrons or decrease in the oxidation state.

Q: Gallium(III) oxide reacts with thionyl chloride (SOCI2 ) to produce gallium(III) chloride and sulfur…

A: No. of moles of Ga2O3=31.90187.44=0.17no. of moles of SOCl2=64.96118.97=0.54/3=0.18Ga2O3 is the…

Q: 4. Determine the mole fraction of Methanol, CH3OH in a solution prepared by dissolving 4.5 g of…

A: Given: The mass of methanol in the solution = 4.5 g The mass of water in the solution = 40 g We have…

Q: 23. Which conditions favor an efficient (fast, high yield) Sn2 reaction between an appropriate alkyl…

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Q: ict the product of the following elimination reaction. 1 mole CH;0 o∞ oo o0 A в -OCH3 H3CO- D E

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Q: Calculate the number of milliliters of 0.429 M Ba(OH)2 required to precipitate all of the Cr³+ ions…

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Q: 24) If this substance was at a pressure of 2.0atm, at what temperature would it boil? 25) At what…

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Q: Calculate the molar concentration of a solution that contains 23 g of potassiumhydroxide. KOH in 250…

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Q: 4. The protein in a 1.2846-g sample of an oat cereal is determined by the Kjeldahl procedure for…

A: Problem based on volumetric analysis in which the titration of sample and a solution bis involved.…

Q: 3.75 Elemental phosphorus occurs as tetratomic molecules, P4. What mass (g) of chlorine gas is…

A: In this question, we want to determine the mass of Cl2 gas, and mass of P4 is give to you  You can…

Q: 5. Tell how many orbitals there are in each of the following sets, and explain each answer in terms…

A: As per student's request I am answering 5 question.