What is E° (celI) for the cell Mn | Mn2*(aq) || Ag*(aq) | Ag? E° (V) Standard Reduction Potentials Ag*(aq) + e → Ag(s) 0.80 Mn2* (aq) + 2e- → Mn(s) -1.18

Q: Calculate the percentage composition of KMNO,

A: Given :- chemical formula of compound = KMnO4  To determine :- percent composition

Q: I. What is the relationship between the following two structures shown below (identical,…

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Q: 1. Treat 2-pentanone with the following reagents. Write the major organic product of the reaction…

A: Since we know that Tollen's test is used to distinguish between aldehyde and ketone.  Since we know…

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Q: Which of the following is NOT a factor to consider when choosing a site for nuclear waste disposal?…

A: Nuclear waste is very harmful to humans and the environment as well so it is important to dispose it…

Q: Lareina the laboratory technician is given the task of making a solution containing HOBr…

A: To calculate moles of each first.  Then to calculate pH.

Q: 13. You are now well known as someone who can tell the target of a compound from only its structure.…

A: Interaction of small molecules with body biomolecules

Q: Express the following with the least number of significant figures a) 12.85497195 b) 1.81231802…

A: Express the following with the least number of significant figures---

Q: What is limiting molar conductance of KCl at 298 K (in S cm mol) 298 K पर, KCI का सीमान्त मोलर…

A: We will plot a graph between molar conductance (y axis) and (Concentration)0.5 (x axis).

Q: A soluton with a pH of 2.5 is:   a. acidic   b. neutral   c. basic

A: Given- pH = 2.5  ->If in solution concentration of H+ is maximum then it is more acidic compare…

Q: 9. Which of these properties describes a gas? * shape volume A definite Definite В definite Not…

A: Answers 9-11 as specified :

Q: A voltaic cell was constructed using a zinc electrode (submerged in zinc sulfate), a copper…

A: Statement (d) is false as Cu will not released to copper sulfate solution.

Q: 1. Any sample of matter has mass and takes up space. The main reason for this is because: * a. All…

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Q: Question 9 of 23 Submit Determine the equilibrium constant for a reaction at 200 K if AG° =28.6…

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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: Value of ∆G or ∆S can be calculated using relation :  ∆G = ∆H - T∆S  A reaction is Spontaneous if ∆G…

Q: What are the speculator ions in  2HCl(aq)+ BaSO4(s)-> BaCl2(aq) + H2SO4(aq)

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Q: Using standard electrode potentials, calculate ΔG and use its value to estimate the equilibrium…

A: Formula used:  For a cell  E⁰cell = E⁰oxid - E⁰red  again  ∆G⁰ = -nRTln K  Where  K = equilibrium…

Q: i need help calculating the therotical yield based on the data in the lab and please show me the…

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Q: What is the product (s) of the following Reaction? H2 Rh (PPH3),CI B E A O D&E O C&E O A&B O C&D O…

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Q: When a certain strong-field ligand forms an octahedral complex with Mn* cation, the energies of the…

A: Electronic configuration of Mn = [Ar] 3d5 4s2 Electronic configuration of Mn3+ = [Ar] 3d4  Under…

Q: Draw the molecular orbital (MO) electron diagram for the H, molecular ion. Be sure your diagram…

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Q: When 29.8 g of Al reacts with HCl, how many L of H2 gas are formed at STP? 2 Al (s) + 3 HCl (aq) →…

A: Given :-  2Al(s) + 3HCl(aq) → 2AlCl3(aq) + 3H2 (g)  Mass of Al = 29.8 g  To calculate  :-  Volume of…

Q: What is the pH of a 0.35 M solution of trimethylamine, (CH3),N (Kb = 7.4 x 10 5)?

A: Given : concentration of (CH3)3N solution = 0.35 M  Kb for (CH3)3N = 7.4 × 10-5  To calculate :-  pH…

Q: This sketch of a neutral molecule is shaded red or blue wherever the ele of the molecule be?…

A: The covalent bond is formed by the sharing of electrons between the atoms.

Q: 50.0 mL of a 0.0750 M weak monoprotic acid solution was titrated with 18.75 mL of a 0.100 M…

A: Given-> Volume of HA = 50 ml Molarity of HA = 0.0750 M Volume of KOH = 18.75 ml Molarity of KOH =…

Q: How many electrons are transferred in the process below when balanced in basic solution? ClO4−(aq)…

A: First check which one is oxidized and which one is reduced and then balance both the reaction.

Q: Which of the following is a conjugate acid-base pair? A) H3ASO4, AsO, B) H2ASO, HASO,2- C) H2ASO.,…

A: Which of the following is conjugate acid - base pair ?

Q: A flashbulb of volume 2.80 mL contains O2(g) at a pressure of 2.30 atm and a temperature of 27.0 °C.…

A: We have to calculate the mass of oxygen gas.

Q: give full and condensed electron configurations, partial orbital diagrams showing valence electrons…

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Q: Select Weak Acid as the analyte in the titration interactive. Analyte, 25.0 ml. Weak Acid, 1.0...…

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Q: Draw the possible stereoisomers of 2-methylocta-4,6-dien-1-amine.  Note that E-, Z- isomers of each…

A: The stereoisomers of a given compound are the combination of both optical and geometrical isomers  E…

Q: . Write the charge balance for a solution containing 0.01M K;50, and 0.005M NaOH. In your charge…

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

Q: If 0.275 mol of an ideal gas has a volume of 1921 mL and a pressure of 5.50 atm, what is its…

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Q: Which of these molecules contains the more basic nitrogen? O Neither molecule is basic. O They are…

A: The compound having the ability to donate a pair of electrons is basic in nature.

Q: Which of the following is/are neutral? a. tap water b. Solution with pH = 6.5 c. Solution with pH…

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Q: Calories

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Q: Draw a complete mechanism using arrows to show how the following ylide is formed from Ph3P and…

A: In the given example, PPh3 can be considered as a nucleophile which replaces the halogen atom to…

Q: 100. mL of 0.150 M of weak HCI solution was titrated with a 0.300 M sodium hydroxide solution. What…

A: Volume of HCl = 100 ml = 0.100 L Molarity of HCl = 0.150 M Molarity of KOH = 0.300 M

Q: Which statement is INCORRECT regarding the titration of a weak acid with a strong base? HA+ OH AT+…

A: The incorrect statement about the titration of weak acid with strong base is given below

Q: How many moles of N, are in a 9.45 L cylinder at 66.6 °C and 2.99 atm? moles of N,: 862 I Enter…

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Q: Glucose (molar mass=180.16 g/mol) is a simple, soluble sugar. Glucose solutions are used to treat…

A: Molar concentration is the ratio of number of moles of solute to volume of solution in liters.…

Q: A chemist is working with two NaCl solutions that each contain evidence of NaCI solid. The chemist…

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Q: Which of the following may be used to measure the pH of a solution?   a. a pH meter   b.…

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Q: 1. The polymer below resulted from 1,4-polymerization. Provide an unambiguous structural formula for…

A: The polymer given is

Q: Determine the molar heat of combustion for C2 H5 OH) C2 H5 OH) + 3 O2(g) – 2 CO2(g) + 3 H2O((g)…

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Q: A solution is prepared by adding 50.0 g of glucose (C,H120, molar mass 180.18 g/mole) into 250.0 g…

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Q: Aldehyde + NaOH (Cannizarro’s reaction) Aldehyde + Sodium Hydrogen Sulfite Preparation of aldehyde…

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Q: When acid is added to a color indicator, it changes from purple to pure blue at a pH = 5.75. When…

A: Concept:  Acid-base indicators: They are chemicals used to determine whether an aqueous solution is…

Q: Consider hydrogen atoms Ha, Hp, He, and Ha. Which is the correct order of acidity for the labeled…

A: Concept:  Acidic nature of organic compound: In general, we can find the strength of an acid in an…

Q: How much heat will be transferred when 14.9 g of ammonia reacts with excess oxygen according to the…

A: The reaction in which heat is released is known as exothermic reaction.  The reaction in which heat…