The peptide segment shown below is part of a right-handed alpha helix. Please indicate the hydrogen- bonding partner of the residue contained in the dashed box. NH2, ОН ;H2N S Ок A E -ОН H `ОН `N н `ОН :0 ОН

Q: Identify a staggered conformation for 1 viewed along the C₂-Cb bond. J HH CH₂Cl H₂ H H H H Lo H H…

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Q: A chemist dissolves 211. mg of pure perchloric acid in enough water to make up 380. ml. of solution.…

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Q: O Se Question 30 Which of the following elements has the greatest metallic character? O Mg O AI Ba…

A: Which of the following elements has the greatest metallic character is given below ? Answer is given…

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Q: Calculate the emf, E at 298.15 K for the given reaction: Cr2O7 2 – (aq) + 14 H+ (aq) + 6 I – 1 è 2Cr…

A: here we are required to find  the free-energy occurring in the system .

Q: Activity 3: Fill in the blanks with the correct answer. Imagine that you have a system that is…

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Q: a) Name the following chemical compounds that are all salts. Remember to use the 'Stock system'…

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Q: 5 Problem 5: 17 L of hydrogen gas has its volume changed to 6 L at constant temperature. If the…

A: Here we are required to find the original pressure of hydrogen gas.

Q: D Question 11 The electron configuration of a ground-state copper atom is [Ar]4s24p63d3 O [Ar]3d⁹ O…

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Q: QUESTION 2 ОНН Н Н Н -Т.Т. О-С-С-С-С-С-С-Н ТТТТI ННННН ОНН Н Н "..... Identify the following…

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Q: Identify the oxidizing agent and the reducing agent in the following reaction:…

A: Oxidizing agent is that which oxidise the other and reduces itself. Reducing agent is that which…

Q: Balance the following chemical equation (if necessary): 2 C₂H₂(g) + 15 O₂(g) → 10 H₂O 10 CO 10 2

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Q: A copper concentration cell is to be converted to an electrolytic cell to perform copper plating.…

A: In electrolytic cell oxidation is take place at anod while reduction is take place at anode.

Q: a) Unlike benzoic acid, hydrochloric acid ionizes completely. Calculate the pH of a 0.30M HCI…

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Q: The combustion of butane is described by the following balanced equation: 2C4H10+1302 → 8CO₂ +10H₂O…

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Q: A sample of nitrogen gas had a volume of 500. mL, a pressure in its closed container of 740 torr,…

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Q: I think you weren't able to finish the solution?

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Q: 1. For each of the following reactions, write down the rate of the reaction in terms of the…

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Q: Consider the following molecule: OH F H₂N How many sigma (o) bonds are there in this molecule? How…

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Q: OH CH₂CH3 H₂SO4 180°C

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Q: + CH3 CH₂OB(OR)₂ Pelz EOH

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Q: Are the following isotopes more likely to undergo fusion or fission Hydrogen-1 Plutonium-241…

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Q: Question 24 Which of the following is the electron configuration of Cu O [Ar]4s²3d8 O [Ar]4s²3d64p²…

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Q: What is the mass in grams of 1.44 × 10²⁵ molecules of I₂?

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Q: Which of the following statements is false?     In an electrochemical cell, oxidation happens at…

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Q: Stereoisomer of D-altrose that ONLY different is Carbon #3   a. d-glucose b. d-mannose c.…

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Q: Calculate the free electron per atom of metal A. The electrical conductivity of metal A is 6.0 × 10²…

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Q: What is the standard cell potential of an electrochemical cell with the overall reaction below? Is…

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Q: A trainee in a medical lab will be released to work on her own when her results agree with the…

A: Below are the data obtained by the trainee: Mean concentration = 14.57 mg/dL standard deviation, s =…

Q: Taking into account the Jahn-Teller effect, predict the structure of [Cr(OH2)6]^2+

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Q: μαζ Η Η H-C-C-30 ΦΗ Η Η Η Η Η H-c-9-9-c Η Η Η το Он 8. 11 Η Ο .. H_c-c-o-H . H H 0 H H-C-C-C-H 1 Η Η…

A: The naming of the organic compound is based on the functional group present in that organic…

Q: Which of the following is the compound that when hydrolyzed produces these two products? X + H₂O* NH…

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Q: For the compound with the chemical formula MnS2, what is the charge from one Mn cation? No charge,…

A: Let the oxidation number of Mn= x  Now , We know the oxidation number of sulfide ion = -2

Q: What is the chemical formula of sodium diamminetetranitronickelate(II)?     Na2[Ni(NH3)4(NO2)2]…

A: The given coordination compound is formed by sodium cation and complex anion. In the name, the name…

Q: What is the coordination number of a complex ion that consists of 2 tridentate ligands?     6…

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Q: Draw the predicted d -orbital splitting diagrams for each of the following complexes a . HS [Cr(H 2…

A: In the presence of ligand, the degeneracy of d-orbitals disturbed. It will be splitted into two eg…

Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

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Q: Determine the number of atoms of O in 89.4 moles of Al₂(SO₄)₃.

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Q: 10. Explain briefly the effect of temperature on K₁.

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Q: 2.50 moles of CH4 molecules contain ___ moles of H atoms. 1.51 x 10^24 0.625 5.00 10.0 2.50

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Q: For the following redox equation, calculate the oxidation numbers of the metallic species: 2V0₂+…

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Q: Chem. 065 Ionic and covalent bonds 1. Complete the following worksheet: Compound Ionic bond or…

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Q: Chemistry  ‏calculate the molecular weight of egg albumin if the osmosis pressure is 0.017 atm. and…

A: 5 g of egg albumin is present in 150 g of water at 25 °C to form a 1.5 cm3 solution. The osmotic…

Q: For the compound CO2 (carbon dioxide), the molecule has a ___ geometry, with a bond angle of ___…

A: We have to predict the geometry and bond angle.