Answer both images attached

Q: Study the scenario and the image. Adam wants to cover silver metal with copper. COPPER BAR BATTERY…

A: Electroplating is a process that create a metal coating on a solid substrate through the reduction…

Q: Write the equilibrium constant expression, K, for the following reaction: If either the numerator or…

A: In the equilibrium constant expression , only aqueous or gaseous compounds are written . Solid and…

Q: Nobium(Nb) has an atomic radius of 1.43 angstrom and a density of 8570kg/meter-cube. Determine…

A: We will one by one solve for bcc and fcc and check for which density comes out to be correct.

Q: Write the equilibrium expressions for the following reactions: 3 H2(g)  +  N2(g)  ??  2 NH3(g)…

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Q: 4. Draw a chemical equation for the formation of triglyceride by using glycerol and an equal molar…

A: The explanation is given below-

Q: Write the steps and reagents required to perform the following synthetic transformations. You may…

A: The concept used here is from general organic reaction mechanisms of organic  chemistry.  According…

Q: - Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

A: Given -> [Sn2+] = 0.0692 M [Fe3+] = 0.0386 M [Sn4+] = 0.00567 M [Fe2+] = 0.01137 M

Q: If you want to carry out a reaction with a vortex or a magnetic stirrer and it is not available in…

A: Vortex is mainly used to mix small vials of liquid. Magnetic stirrer has a small bar magnet and the…

Q: What will be the pH of a buffer solution prepared from 0.26 mol sodium acetate, 0.16 mol acetic…

A: According to the question, The number of moles of sodium acetate is given by = 0.26 mole The number…

Q: 5. Hydrogenation reaction of triacylglycerols

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Q: The reaction 2 (NH4)3PO4(aq) + 3 Ba(NO3)2(aq) → Ba3(PO4)2(s) + 6 NH4NO3 (aq) is an example of a(an)…

A: In a Rxn , When two or more substances combine to form a new substance then this type of reaction is…

Q: Draw a skeletal ("line") structure of this molecule: CH3 CH3 C CH₂- CH3 -C-CH3

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Q: A balloon contains 7.50 L of a gas at 28°C and 0.988 atm: a) What is the pressure if the volume is…

A: At constant temperature, P1V1 = P2V2 At constant pressure, V1/T1 = V2/T2

Q: HCl has a fundamental band at 2885.9 cm-¹ and an overtone at 5668.1 cm-1 Calculate and Xe.

A: The concept used in this question is from Statistical thermodynamics and from molecular…

Q: Carbon monoxide reacts with water to form CO2 and H2 as shwon below. The reaction is performed at…

A: Initial number of moles of H2=0 Equilibrium number of moles of H2=0.2 Thus, change in number of…

Q: Calculate the percent ionization of a 0.546 M solution of hydrocyanic acid. (Assume that K₂ (HCN) =…

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Q: A 10.0 L tank at 0.86 °C is filled with 12.3 g of dinitrogen difluoride gas and 9.28 g of chlorine…

A: According to the question, The temperature of the tank is = T= 0.86°C = 273.15+0.86 K = 274.01 K The…

Q: application of hess's law to pharmacy

A: Hess' Law can be used to determine the total energy required for a chemical reaction. This can be…

Q: compound CuBr BaCO₂ KC1 Does solubility change with pH? Oyes Ο Ο no yes no yes no pH = 5 highest…

A: Since we know that if any compound generates any strong acid or basic ion then pH depends upon…

Q: 3. Complete the following nuclear equations and identify X in each case: a) 1351. c) Co+n→ 5Mn + X…

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Q: Calculate the pH of a buffer solution that is 0.200 M in HCN and 0.120 M in NaCN. The K₂ of HCN is…

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Q: Consider the compound. What is the IUPAC name for the compound shown? Spelling and punctuation…

A: For IUPAC naming following steps are required First of all identify the longest carbon chain…

Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.12 M…

A: Buffer solutions are solutions whose pH doesn't change considerably on adding a certain amount of…

Q: What are the products of the acid hydrolysis of (CH3)3C(CH2)3COOC(CH3)3?

A: The concept used here us from GENERAL ORGANIC CHEMISTRY.  According to question,  Acidic Hydrolysis…

Q: Which compound has the lowest melting point?  A. CH4 b. mgcl2 c. hF d. c

A: Melting point of compounds depend on the type of bonds and attractive forces present in it.…

Q: 10.100. Use average bond energies to estimate the difference in AH values between these two…

A: ∆H°rex = ∆H° products - ∆H° reactant

Q: Enter your answer in the provided box. Consider the reaction: 2NO(g) + O₂(g) → 2NO₂(g) Suppose that…

A: The change in concentration of the reactants or products in unit time is known as the rate of…

Q: Consider the reaction: C(s) + 1/20₂ (g) = CO(g) Write the equilibrium constant for this reaction in…

A: K is equilibrium constant and it is equal to concentration of product divide by concentration of…

Q: 2 C8H18(1) + 25 O2(g) → 16 CO2(g) + 18 H₂O(g) Calculate the volume of carbon dioxide produced when…

A: Volume of 1 mole of an ideal gas at STP (Standard Temperature and Pressure ) is 22.41 L/mol.

Q: (c) Answer each of the questions below that relate to acetophenone: XO (i) (ii) (iii) Draw the…

A: Under acidic or basic condition a ketone with alpha hydrogen can be enolized to its enolic form

Q: Data you may need: 1 cal = 4.18 Joules ; density of water = 1g/mL Burning ethanol can be used as…

A: The amount of energy required liquid substance to transform into a gas is called Enthalpy of…

Q: 13. For each of the following, determine the pH of the solution, the H, OH and other relevant…

A: For the given Ka value of an acid, Kb is calculated as: Kb=KwKa [OH-] concentration is calculated…

Q: The pH of an aqueous solution of 0.559 M formic acid, (Ka(HCOOH) = 1.80 × 10-¹) is Submit Answer…

A: For a weal acid like formic acid the dissociation is weak , and in the water it dissociate to give…

Q: Which arrows are correct for the following process? t M 8. coupling Br elimination Which of the…

A: o During radical reaction electron transfer is shown by fish-hook arrow o In resonance structures…

Q: A helium-filled weather balloon has a volume of 898 L at 19.9°C and 753 mmHg. It is released and…

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Q: Use the References to access important values if needed for this question. Consider the reaction…

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

Q: When 12.0 mL of a 3.44 x 10-4 M ammonium sulfide solution is combined with 15.0 mL of a 6.15 x 10-4…

A: We will calculate Q first , then compare with K.

Q: Choose the name of each of the following molecular structures. a. b. C. d. e. Molecular structure…

A: Answer:-  Compound a =  bent  B= seesaw C= trigonal pyramidal D=  trigonal Bipyramidal E=…

Q: Example: The balloon that Charles used for his initial flight in 1783 was destroyed, but we can…

A: At constant pressure, the volume of an ideal gas is directly proportional to its temperature V = kT…

Q: A sample of gas contains 0.1800 mol of H₂(g) and 0.1800 mol of O₂(g) and occupies a volume of 15.8…

A: To solve this question, we need to use the Avogadro's law in which temperature and pressure remains…

Q: A Moving to another question will save this response. Question 21 Make the following calculation and…

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Q: Consider the following balanced equation: CaCl₂ (aq) + 2 AgNO3 (aq) - --> Ca(NO3)2 + 2 AgCl (s) How…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: I) H H III) H Н' I H ΩΘ H H H H H II) IV) H H H H H C H H H H H

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Q: At what pH would you expect this ionic species to be the predominant one? 0 H₂N- CH- CH-CH3 CH₂ CH3…

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Q: aining Time: 1 hour, 59 minutes, 51 seconds. Lestion Completion Status: Moving to another question…

A: We have been asked what is the name of disaccharide that is not a reducing sugar.When two…

Q: How many moles of NaOH will be produced if we produce 2.54 moles of H 2 in the reaction 2 Na + 2H20…

A: We have to calculate the moles of NaOH produced

Q: 24 25 26 27 What is the pOH of a 0.035 M HNO3 solution? The pOH of a 0.0280 M solution of HCI is…

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Q: Now use the bonds and/or interactions you indicated in Q4.6 to explain how these types of…

A: Correct answer -->  C (s, Diamond) Melting point of the molecules -->  CH4   --> - 182°C…

Q: Rank the following according to INCREASING reactivity towards SN2: 1st (least reactive) 2nd CH3 CH3…

A: Answer of this question :-

Q: Question 11 After partial hydrolysis of a protein, which of the following might be present? O…

A: In this question, we will see which peptide fragments is present after the partial hydrolysis of…