Which element is being oxidized (reducing agent) and which is reduced (oxidizing agent) in the following reactions: Fe₂O3 + 3CO --> 2Fe + 3CO₂

Q: disolve 0.186g of NaOH in 2.00 L of a buffer solution that has [H2PO4^-]=[HPO4^2-]=0.147 M. What is…

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Q: Study this chemical reaction: 2 Cr+0₂ → 2 CrO Then, write balanced half-reactions describing the…

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Q: 15. What type of reaction can form an alkene from an alcohol? a. Addition b. Oxidation C.…

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Q: Explain using an example the relationship of chemical potential to phase equilibrium.

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Q: NBS

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Q: When calculating the PH for a .023 mole solution of HBrO2. My Ki is 2.1x10-4 and PH is 2.6.…

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Q: 3. Calculate the rate constant of a reaction at 450 °C if the reaction rate is 6.75 x 10-6 M/s at 25…

A: Given, Activation energy (Ea) = 35.5 kJ/mol = 35.5 × 1000 J/mol = 35500 J/mol Rate constant (k): k1…

Q: Which chemical species is being oxidized in the following reaction?   4HCl + MnO2 --> Cl2 + 2 H20…

A: Oxidation is defined as the the loss of electrons or the increase of the oxidation state by the…

Q: Preparation of the buffer You have a solution of 50X TAE buffer. You want to prepare 320 mL of 1X…

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Q: Count the significant digits in each of these measurements: measurement 56200. kg -3 1.0 × 10 kJ/mol…

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Q: 2KClO3 (s) → 3O2(g) + 2 KCl(s) How many grams of potassium chlorate are needed to produce 38.2 L of…

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Q: b. Using the average atomic mass of potassium, calculate the mass (in amu) of 6.60 x 106 potassium…

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Q: Calculate the specific heat capacity of copper, given that 205.65 J of energy raises the temperature…

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Q: What volume of ClF3 will be produced when 75.0ml of F2 reacts with 25.0 mL of Cl2 according to the…

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Q: Provide names for the following nitrogen containing organic molecules

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Q: 1. A reaction between A and B was found to give the following: Trial 1 2 3 4 [A] mol/L 0.142 0.426…

A: 1. Recall the given reaction,                                           2 A + 3 B → C + 2 DWe have…

Q: Ca. □b. OC ○. 화 d. No reaction < FeCl3 ?

A: Monosubstituted benzene undergoes electrophilic substitution either at ortho/para position or at…

Q: Relating to the oxidation/reduction of a carbon atom in an organic molecule from Module 2, give an…

A: In chemistry, a reducing agent is a substance that can donate electrons to another chemical species,…

Q: Complete the statement of the trend, name the type of forces that account for each trend, and…

A: The trends in melting point (m.p.) and boiling point (b.p.) of molecular substances are determined…

Q: Which alcohol below would undergo acid-catalyzed dehydration most readily? -OH с OH OH НО.

A: we have to determine which of the given alcohols will undergo dehydration reaction most easily.

Q: For the reaction, 2NOBrg) → 2NO(g) + Brz(g) AH = +16.3 kJ, state how each of the following changes…

A: According to Le Chatelier's principle, if stress is applied to a system at equilibrium, the system…

Q: Calculate the enthalpy change for the synthesis of water using bond energies. 2 H₂(g) + O₂(g) → 2…

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Q: 3. Compared to a linear alkane, a cyclic alkane with the same number of carbons would contain: a. 2…

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Q: Energy (kJ) 4. Consider the figure shown below in answering the questions: 160 140 120 100 80 60 40…

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Q: Ph-Me A Ph Ph B LOTS Me Me Ph NaOH Me C Ph D Ph E Me

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Q: An optically active alkyne A (C10H14) can be catalytically hydrogenated to butylcyclohexane.…

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Q: A substance in the gaseous state, having a pressure equal to its vapor pressure. If the pressure of…

A: Vapour pressure of a substance is the pressure exerted by the gas phase of that substance.

Q: Give the IUPAC name for each compound, including the R, S designation for each stereogenic center. H…

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Q: A student mixes 4.00 mL of 2.00 x 10-3 M Fe(NO3)3, 4.00 mL of 2.00 x 10-3 M KSCN, and 2.00 mL of…

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Q: If 65 mL of hydrochloric acid (HCI) is diluted with water to a total volume of 225 mL, what percent…

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Q: a) b) r Br c) CI Br CI

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Q: What Al(III) species is the major species in aqueous solution at pH 14.0 ?   a) [Al(H2O)6]3+ b)…

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Q: 4. For which compound is cis/trans isomerism possible? a. Ethene b. 2-butene C. 2-methyl-2-butene d.…

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Q: Identifying the enantiomer of a simple organic molecule G Check tx under each structure in the table…

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Q: Student Name: Experimental: Part I: (standardization of NaOH) Mass of KHP: Moles of KHP: Initial…

A: “Since you have posted multiple questions with multiple subparts,  we will provide the solution…

Q: Bicyclo[2.2.0] hexane -> cyclohexane-1,4-dione ?

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Q: 2. Write a balanced double replacement reaction for each of the following sets of aqueous reagents.…

A: Dear learner as per our guildeline,I can solve only 1 question at once. Please find the solution of…

Q: 12. The reaction between a carboxylic acid and an amine is an example of: a. addition C.…

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Q: In reaction with aqueous ammonia, Zn(OH)2 forms a complex ion. Explain the term complex ion, and…

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Q: The pressure gauge on a 100 L cylinder used to fill balloons with helium shows a pressure of 100.…

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Q: Calculate the pH when 10.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

A: Given Molarity of KOH = 0.150 M Volume of KOH = 10 ml Molarity of HBrO = 0.300 M Volume of HBrO = 20…

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Q: Assume you are assigned to make a solution of NH4Cl with the concentration 3.9 M. What is the mass…

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Q: draw the 3 TLC plates of three parts from the experiment of reduction of benzil by NaBH4 to…

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Q: Complete the following nuclear decay process: 227 89 AC →°-1e +_ A) 22387Fr

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Q: Complete the following table, which lists information about the measured acid dissociation constants…

A: According to Arrhenius concept, an acid is a substance i.e. when dissolved in water gives H+ ions .…

Q: If a sample transmits 74.8% of the light you shine on it, what is the absorbance of the sample?

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

Q: 4Al + 3O2 -> 2Al2O3 Given 10.0g of Al, how many grams of the product Al2O3 could be produced?

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