Write a balanced half-reaction for the reduction of gaseous oxygen O2 to aqueous hydrogen peroxide H2O2 in acidic aqueous solution. Be sure to add physical state symbols where appropriate.

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Q: Submit Submit Answer Try Another Version + BrMg OCH₂CH3 BrMg 3 item attempts remaining

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A: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to form sodium bromide…

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Q: (c) ê HO- H₂C=C OH + O=C=N- CH3 CH₂CH₂CH3 N=C=O

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Q: Question 11 Calculate the pH of a 0.30 M HNO3 solution. O 2.00 O 1.25 O 0.52 O 13.50 Question 12…

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Q: D Question 1 Which aqueous compound is not a strong acid? O HCIO4 O HCIO3 O HCI O HCIO₂

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Q: Please write the molecular, complete, and net ionic equation for: AgNO3(aq) + NaCl(aq)   Show…

A: molecular, complete, and net ionic equation for:   AgNO3(aq) + NaCl(aq)

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A: Given: Mass of sulfur = 12.7 g Mass of water = 2.20 kg=2200 g Initial temperature = 21.08oC Final…

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Q: Ans: Assign the absolute configuration of the chirality center as R or S. 2. Assign the absolute…

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Q: found that 3 titrations required an average volume of 21.27 mL of 0.1891 M NaOH(aq) to neutralize…

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Q: 7. Which of the following choices is a diastereomer of the first structure shown. OH OH C. OH OH B.…

A: Diastereomer: Non mirror image non superimposable stereoisomers are called diastereomers.…

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Q: 5. How many grams of a 5.0% weight NaCl solution are necessary to yield 3.2 g NaCl? 46 g 64 g 16 g…

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Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: Given -> 2KClO3 ----> 2KCl + 3O2 ----(1) Weight of KClO3 = 73.9 gm

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Q: 1509 Consider the following unbalanced net ionic redox equation. +6 +4 +6 MOO42+SO32- → Mo²+ + SO4²-…

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Q: solution is made initially with 0.350 M HIO₃ (Kc = 0.170). Once the equilibrium below is…

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Q: During a titration, the following data were collected. A 25 mL portion of an unknown acid solution…

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Q: MISSED THIS? Watch KCV: Determining the Enthalpy of Reaction from Standard Enthalpies of Formation,…

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Q: Chemistry use ure References to access important values i never for uns question. Hybrid orbitals…

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Q: Question 4: a) Using Cahn-Ingold-Prelog (CIP) rules assign the absolute configuration of all the…

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Q: 3. The Michaelis Constant for an enzyme is A) the rate of product formation B) 12 Vmax C) the…

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Q: Liquid octane (CH₂ (CH₂(CH₂)CH₂) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon…

A: Given - Weight of carbon dioxide(Actual yield) =6.24 g Weight of octane= 6.85 g Weight of Oxygen gas…

Q: MISSED THIS? Watch KCV: Determining the Enthalpy of Reaction from Standard Enthalpies of Formation,…

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Q: When the given reactions below are done once, which of the following reactions is used to prepare…

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Q: Describe the structure, bonding, and properties of this organic functional group. What is the…

A: The given structure is that of Toluene which is a non-polar molecule.

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Q: 3. Drawn below is the structure of Crestor® (rosuvastatin), a medication used to reduce cholesterol.…

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Q: What is the molecular formula of a cyclic alkane with 6 carbon atoms? C6H14 C6H10 C6H16 C6H12 соно

A: We would use general formula of cyclic alkane to determine the formula.

Q: See Periodic Table See Hi A scuba diver exhales 4.25 L of air while swimming at a depth of 56.10 m…

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Q: Use the Acid-Base table to write net equations and determine the equilibrium constants for the…

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Q: Methane is the main component of natural gas. Using the given reaction enthalpy, calculate the heat…

A: Given - CH4(g) + 2O2(g) -> CO2(g) + 2 H2O(I) -------(1)  ∆H= -861.3 kJ  Weight of methane =1 kg =…

Q: Consider a hydrogen atom in the ground state. What is the energy of its electron? E = Now consider…

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Q: Write the necessary reactants (a, c, and e) or the major product (b, d, f, and g) on the following…

A: Given : structure of reactant and product. Tip : halogenation reaction is occurring

Q: 7. Which of the following choices is a diastereomer of the first structure shown. OH OH C. OH OH B.…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: The solubility of AgCl in 0.010 M NH3 is equal to the Ksp1/2 of AgCl. True or False?

A: Answer: In this question we have to establish the fact that whether the presence of NH3 affects the…