QUESTION 1 Consider the voltaic cell in which the reaction is 2 Ag+ (aq) + Cd(s) → 2 Ag(s) + Cd²+ (aq) If the value is arbitrary assigned to the standard voltage for the reduction of Ag+ ions to Ag, what is Eºred for reduction of Cd²+ ions to Cd? 1.210 V -1.201 V -1.85 V O 1.58 V

Q: 24) Which of the following does not have eight valence electrons? A. Rb+ B. Xe Br D. Cat

A:

Q: 2. Confirmatory tests for the various ions are often colorful. Identify the confirmatory…

A: We have find out confirmatory test for the various ions.

Q: A piston compresses a gas from 10 to 5 L using an external pressure of 3 atm. How much work is done…

A: please go through my hand written notes for the detailed solution. Answer is 1519.5 J

Q: QUESTION 5 An electrolysis cell that deposits gold (from Au* (aq)) operate for 15.0 minutes at a…

A: Electrochemistry is  branch of chemistry in which we deal with oxidation and reduction reaction. In…

Q: Convert the following potentials: 523 V versus S.H.E. = _______________ versus Ag|AgCl ‒0.111 V…

A:

Q: What is the daughter nuclide when Co-55 experiences positron emission? (Write your answer as a…

A: In positron emission atomic number decreases by 1.

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.231 M…

A:

Q: In the compound Fe203, the oxygen has an oxidation state of -2. O True O False

A: Answer: Oxidation state of the atom is the formal charge present on it in the molecule.

Q: Use the Nernst equation to calculate the cell potential at 298K. Cu(s) + PtCl ² (aq) (0.10M) → Cu²+…

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Q: Using a molecular orbital energy diagram and how would I show the atomic and haybrid atomic orbitals…

A: 2s and 2p atomic orbitals of carbon combine with 2s and 2p atomic orbitals of nitrogen to form…

Q: An important flavor component of vanilla extract is vanillin (C8H8O3, molar mass = 152.15 g/mol).…

A: Using conservation of heat energy principle, mass of vanillin combusted can be calculated.

Q: Given the following reactions H20 (1) H2O (g) 2H2 (g) + O2 (g) 2H2O (g) AH = -483.64 kJ the enthalpy…

A: Given the following reactions   H2O (l) -> H2O (g)         ∆H = 44.01 kJ 2H2 (g) + O2 (g) ->…

Q: Each different value of (angular moment) produces a subshell O True O False

A: Value of l can be calculated by "n -1" formula  n = principal quantum number

Q: QUESTION 13 A tiny piece of paper taken from the Dead Sea Scrolls, believed to date back to the…

A: Answer: 1940 years.

Q: A 10.0L tank at 0.96°C is filled with 6.10g of dinitrogen difluoride gas and 16.0g of sulfur…

A: we have to calculate  mole fraction and partial pressure of each gas total pressure

Q: Starting with the following equation, Pb(NO₃)₂(aq) + K₃PO₄(aq) → Pb₃(PO₄)₂(s) + KNO₃(aq) calculate…

A:

Q: Macmillan Learning A 3D representation of a cyclohexane (C6H₁2) molecule, a cyclic compound used in…

A: Name of compound = cyclohexane Molecular formula = C6H12 In cyclohexane each carbon is single bonded…

Q: Choose from this list all of the solutions containing compounds that act as Arrhenius bases. 0…

A: Given compounds: H2SO4(aq) BF3(aq) Cs(OH)2(aq) HClO3(aq) Al(OH)3(aq) We have to find the compounds…

Q: Draw the two possible produ that result from the less stable enolate and the more stable…

A: To draw the two possible products of this reaction that result from the less stable enolate and the…

Q: How many moles of oxygen are present in a 6 L sample of dry air at 6 atm and 88 °C? (R=0.0821 L…

A: Answer: Given data: V=6LP=6atmR=0.0821L-atm/mol-K T=88°CT=(88+273.15)KT=361.15K

Q: Which best describes the major organic product of S1 reaction under conditions shown? OH u Et HBr…

A: Given structure of reactant

Q: Questions: 1. Calculate the value of [N2leq if [H2leq = 2.0 M, [NH3leq = 0.5 M, and Kc = 2. N₂(g) +…

A:

Q: What is the overall cell reaction of a galvanic cell employing the following half-reactions? NiO2…

A: Given : half cell reaction Tip : cell having higher value of reduction potential will reduced

Q: QUESTION 8 Which of the following buffers has the highest buffer capacity? Resource: Read the first…

A: buffer capacity is defined as the number of moles of an acid or base that has to be added to 1 liter…

Q: Chlorine can be produced in the laboratory by reacting HCI with magnesium (IV) oxide: HCI (aq) +…

A: Given:  Moles of HCl = 7 mol Moles of MnO2 = 4 mol

Q: Question 14 Infrared radiation has lower energy than visible radiation. O True O False

A: visible radiation cover a small range from 380nm to 800nm, where as infrared radiation falls in the…

Q: Write a balanced nuclear equation for the decay of uranium-238 to thorium-234.

A:

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.941 M…

A: The molarity of the solution is defined by the number of moles of solute present in one liter of…

Q: 14. SiH4 15. NO₂ 16. BrF3

A:

Q: A mixture of oxygen and krypton gases, in a 7.91 L flask at 41 °C, contains 8.74 grams of oxygen and…

A:

Q: Write the balanced formula equation for the reaction that occurs when the contents of the two…

A: Balanced chemical equation is the equation in which number of atoms in both sides of reactant and…

Q: F 14 KHMDS, Tf₂NPh, THF, -78 °C to rt, 80% LDA,THF, -20 °C, 59% OTI F 13

A:

Q: As + CIO3 ↑ H3AsO3 + HCIO

A:

Q: Balance the following redox reactions that occur under acidic conditions.

A: Given : redox reaction

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Sn (aq) +Ba…

A: we have to calculate the cell voltage

Q: Using the provided table and the equation below, determine the heat of formation (in kJ/mol) for…

A:

Q: Gaseous phosphorus pentachloride decomposes according to the reaction PCIs(g) PCl3(g)+Cl2(g) a. The…

A: we have given the equilibrium concentrations, so we can find the value of the equilibrium constant.…

Q: Draw the polymer structure of spun viscose

A: Given in following question a polymer name spun viscose draw the strecture of this polymer

Q: Question 11 Intramolecular forces primarily impact the chemical properties of substances or impact…

A: There are two types of forces. 1. Intra molecular forces 2. Inter molecular forces   Intra molecular…

Q: 4. The concentration of carbon in iron-carbon alloy is 0.15% wt. What is the concentration in kg of…

A: Given Percentage of carbon in iron-carbon alloy = 0.15% by weight. From the standard table Density…

Q: Question 13 The energy of a photon is inversely proportional to its wavelength. True False

A: The energy of a photon can be calculated using the formula given below:  E = hv , h = planck's…

Q: HO, ? -ד

A: Here we have to synthesize the given target compound  from the starting material benzene and ethyl…

Q: number of atoms found in 2.1 mol of N2

A:

Q: How many moles of oxygen gas are present if the gas has a volume of 769.9 mL and pressure of 1.70…

A:

Q: alculate AH for the reaction using the given bond dissociation energies. CH,(g)+2O,(g) — CO,(g) +…

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Q: What is the oxidation state of each element in COH,? O What is the oxidation state of each element…

A: The combining capacity of elements in compounds is known as oxidation state .

Q: What type of decay causes Ra-225 to become Ac-225? (Type alpha, beta, gamma or positron)

A:

Q: at what temperature is a saturated solution of NaClO3 at an approximate concentration of 11M?

A: This question can be solved by using solubility curve. We have to find the temperature at which…

Q: hello. what's the rationale behind this answer?

A: We have to give the reasoning behind it.

Q: Calculating standard reaction tree ing standard reduction potentials from the ALEKS Data tab,…

A: