Which hydrogen is most acidic? (A) H. (B) H H H (C) (D)

Q: Draw the enantiomer of the molecule shown below. Use a dash or wedge bond to indicate…

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Q: I can't view the first answer?

A: In the first question we have to calculate the molar concentration of [OH]- of 0.0849 g of RbOH.

Q: Identify whether each specles functions as a Brønsted-Lowry acid or a Brønsted-Lowry base in this…

A: The equilibrium reaction given is NO2− + H2PO4− ⇌ HNO2 (aq) + HPO42−

Q: ded to titrate each of the following solutions to the equivalence point? (a) 25.7 mL of 0.209 M…

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Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A: Recall the given reaction,               2 H2S g  +  3 O2 g  →  2 H2O g  +  2 SO2 gWe have to find…

Q: The ionic compound XY₂ is a weak electrolyte. When XY2 is dissolved in water, what species are…

A: An ionic compound XY2 is a weak electrolyte, dissolved in water .We have to identify the expected…

Q: reaction, CaO(s) + CO2(g) => CaCO3(s) given the thermochemical equations below. 2 Ca(s) + O2(g)…

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Q: 9. What is the emf of a cell consisting of a Pb2+/Pb half-cell and a Pt/H+/H₂ half-cell if [Pb²+] =…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What is the change in pH when adding 20.0 mL of 0.150 M NaOH to half a liter of pure water?

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Q: Part A Which of the following SN2 reactions is the fastest? O CH3CH₂CH₂Il + HO™ CH3CHCH3 + HO Br…

A: The rate of SN2 reaction is depend on the reactant as well as incoming nucleofile. A less hinderd…

Q: VII. Please write a mechanism (showing all elementary steps) to rationalize the acid- catalyzed…

A: The given reaction is proceed by the formation of a carbocation. In first step , a secondary…

Q: Primidone (shown below) is an anticonvulsant used to control certain types of epileptic seizures.…

A: Stereoisomers are Isomers that have same composition but that differs in the orientation in the…

Q: Which of the following would produce a buffer? Explain your reasoning a. 10.0 mL of 0.10 M HCl +…

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Q: Find the pH value of dilution 10 ml of 6 M sulphuric acid in 1.0 L volumetric flask

A: pH is calculated as shown below: pH = - log [H+]  where [H+] is the concentration of hydrogen ion.

Q: 6. Please provide the correct IUPAC names for the following compounds, including the correct…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: 8. How many stereoisomers does the following constitution have? OH H₂C=HC -CH=CHCH₂CH3 9. Draw the…

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Q: CI excess NaBH4 MeOH

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Q: Wrong answers

A: LeChatelier's principle: When factors like concentration, pressure, temperature, inert gases that…

Q: Problem IV: Reaction on Benzene Propose a synthesis for this compound starting from benzene: que…

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Q: What are the properties of a solution to monitor the rate of reaction? What technique should be used…

A: The rate of a chemical reaction is defined as the measurement of the speed of the reactants to form…

Q: NaOH + H2O --> Na+ + OH- 50mL of H2O 2mL of 1M NaOH Calculate the expected pH of this solution

A: pH = It is the measurement of H+ ion concentration of a solution  pH = -log[H+] Similarly, pOH =…

Q: Question 51 of 67 Identify the relationship between the following two compounds. gho A) identical B)…

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Q: 3 g of HA acid is dissolved in water to produce a 1 dm³ solution. If the change of acid…

A: Given, mass of acid, HA = 3 g  Volume in dm3 = 1 dm3  Percent ionization = 2%  Relative molecular…

Q: -OH 12504

A: 1-methylcyclopentanol react H2SO4 and gives 1-methyl cyclopentene

Q: ow many calories of heat (energy) would it take to heat 13.0 g of water from 31.0 °C to 59.0 °C? =…

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Q: A chemistry graduate student is given 100. mL of a 0.40M chlorous acid (HCIO₂) solution. Chlorous…

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Q: H3C. Predict the 13C NMR chemical shift of the circled carbon in the structure below. VI H₂ CH3 A)…

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Q: Determine the molarity of ammonium hydroxide used to neutralize 2.5 M solution of hydroiodic acid.…

A: Ammonium hydroxide is a base and it is neutralized by strong acid HI. The products are ammonium…

Q: 12.1.c. Provide the name for the following. Be sure to use the correct formatting for the text.

A: IUPAC RULE- 1-For writing name of the structure, we keep mind that longest chain of carbon.…

Q: d

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Q: For a particular isomer of Cg H₁g, the combustion reaction produces 5108.7 kJ of heat per mole of Cg…

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Q: Draw the product formed when the structure shown below undergoes substitution with OH. Interactive…

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Q: Consider the reaction 2 NO2(g)  N2O4(g) . (b) Calculate G at 298 K if the partial pressures of NO2…

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Q: O Macmillan Learning Quantum numbers arise naturally from the mathematics used to describe the…

A: The correct set of quantum number is that which satisfies all the conditon of quantum number which…

Q: Draw the major product of this elimination. Consider regiochemistry and stereochemistr Ignore…

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Q: ow many grams of boric acid are needed to prepare 500 mL of an isotonic boric acid eye wash?

A: Answer : E value of Boric acid  = 0.52 to prepare isotonic solution 0.9 % w/v NaCl equivalent…

Q: Which of the following atom has a subshell which is half filled? O Ba O Fe O Au O Ar O Zn

A: The electron configuration of an element describes how electrons are distributed in its atomic…

Q: .4-Draw the structures of the following molecules: • a) trans-1-Bromo-3-methylcyclohexane .b)…

A: #4: (a): trans-1-bromo-3-methylcyclohexane: The longest carbon chain in the molecule is the…

Q: For the spin angular momentum operator S₂ in the z-axis direction, verify that the following is…

A: S^z is the spin angular momentum in the z-direction. The magnitude squared total angular momentum is…

Q: Given the standard enthalpy changes for the following two reactions: ΔΗ° – 434.6 kJ (1) 2Pb(s) +…

A: This can be explained as:

Q: Which of the following describes the element Li. Choose all that apply. reacts vigorously with…

A: The given element is Li, which is Lithium Its atomic number is 3 and present in the alkali metal…

Q: Which of the following correctly gives the correct coefficients for the reaction below? N₂H4 + H₂O2…

A: Count the atoms of each element present on both sides of the reaction in order to balance the…

Q: Br OH A) I B) II C) III D) IV E) V

A: Most downfield signal is signal with highest chemical shift. Generally sp2 hybridized carbon has…

Q: needed for this question. What concentration of barlum hydroxide is needed to give an aqueous…

A: Here we are required to find the Molarity of barium hydroxide.

Q: (a) If the molar solubility of Cd3(AsO4)2 at 25 oC is 1.15e-07 mol/L, what is the Ksp at this…

A: Molar solubility is represented as moleL mole = massmolar mass Molar mass of Y2(CO3)3 = 357.8384…

Q: Show that the standard heat of the following reaction is equal to -905 kJ/mol at 25 oC. 4 NH3(g) +…

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Q: A 0.307-g sample of an unknown triprotic acid is titrated completely using 35.2 mL of 0.106 M NaOH.…

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Q: 3. Class 4 lasers can be used to remove tissue scars and to cut through strong metals. Why is this…

A: Lasers are divided into various groups from Class 1 to Class 4 based on the intensity of power…

Q: The pH of an aqueous solution of 0.590 M nitrous acid is Submit Answer Retry Entire Group 9 more…

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Q: The primary active component in citronella oil is 3,7-dimethylocta-2,6-dien-1-ol, C10H180. Calculate…

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Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.