Calculate the potential of each electrode below: (Show your complete solution) 1. a zinc electrode immersed in 0.0500 M Zn(NO3)2 (completely dissociated) 2. a platinum electrode immersed in a solution that is 0.0400 M in Fe2SO4 and 0.00915 M in Fe2(SO4)3 (hint: the couple here does not include Pt) 3. a copper electrode immersed in 0.0380 M Cu(NO3)2

Q: (1.7) A student performs an experiment to determine the density of a sugar solution. She obtains the…

A: Accuracy- It is closeness of obtained experimental value to the actual value. Precision- It is…

Q: Which pair of ions will form a compound of formula M2X?

A:

Q: (3.5)Which of the following compounds contains the metal ion with roman numeral (II) in its name? O…

A: We need to select the compound whose name has Roman numeral (II)

Q: Identify the IUPAC name of the molecule

A: Iupac name

Q: My gold ring looks dull. I asked the goldsmith to make it shine and new again. The goldsmith will do…

A: Electroplating is a process of depositing a metal into the surface of a different metal. During…

Q: Consider the following ion: BrO3−. a) Show the full electron configuration for Br. b) Draw…

A:

Q: Consider the reaction: NH4Cl (s) → NH3 (g) + HCl (g) ΔrS = 94.6 J K−1mol−1 ΔrH = 175.98 kJ/mol a)…

A: The reaction is spontaneous when ∆G will be negative.  The reaction is non-spontaneous when ∆G will…

Q: A galvanic cell was set up using the Cu2+/Cu and Fe3+/Fe2+ half-cells. The standard reduction…

A:

Q: Name the compound (IUPAC NAME)

A:

Q: of the following questions A. What is the lack in using composite materials in automotive? B. What…

A: Composite materials are used widely in automotive industries.This composite materials are lighter,…

Q: Consider the following reaction: 2Cr2O3(s)    4Cr(s) + 3O2(g)  DH = 2279.4 kJ Calculate the…

A:

Q: (1.3)(Question 42 on page 40) Which of the following represent(s)' homogeneous mixture'? (b) (c) O…

A: In a mixture in where the components of that particular mixture are uniformly distributed throughout…

Q: 8. Which of the following is NOT produced during the electrolysis of water? a) Electricity b) Acid…

A: given : electrolysis of water  To find :  which of the given options is not produced by the reaction…

Q: A galvanic cell is established to power a torch, as shown. For this cell, the overall equation will…

A:

Q: My gold ring looks dull. I asked the goldsmith to make it shine and new again. The goldsmith will do…

A: Given in following question a statement a man sat that my gold ring dull I asked the goldsmith to…

Q: During dilution process, what do you do if you add a bit too much solvent when filling the…

A: Volumetric flask is a lab equipment used to prepare solutions. It has a horizontal mark on its neck…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 7.00 × 10 6:…

A: Given reaction : Br2(g) + OCl2(g) ⇌ BrOCI(g) + BrCl (g) Equilibrium constant K1 = 7.00×10-6 1).…

Q: The reaction between carbon and carbon dioxide occurs in accordance to the reaction below: C(s) +…

A: Kc= 0.325 mol/L      Refer the below attached image for detailed explanation.

Q: 3. Consider the following unbalanced half reactions, all four reactions occurring in acidic…

A: Firstly find the oxidation number of each species to find which species is undergoing oxidation and…

Q: 20.  Consider the reaction shown below at equilibrium with solid BaSO4 present.  BaSO4(s)…

A: According to Le Chatelier's principle, if the equilibrium is disturbed by any factor then the…

Q: element bismuth is in group element oxygen is in group element chromium is in group ubmit Answer and…

A:

Q: f) On average, would you expect IO3 to have longer or shorter bonds than BrO3? Briefly explain your…

A: Here we have to compare bond length of BrO31- and IO31-  .

Q: NAMING OF ALKANES AND ALKYNES

A:

Q: 11: CH₁0 8 3.0 68 6C62 2H 2.0 1.5 1.0 1462.23 ZVSLET CCRCT 0.5 PPM 1145.86 10$9.05 ca 816 783.20

A: Double bond equivalent is DBE which helps us to get an idea about how many ring or double bond or…

Q: Research the topic of indigestion or acid reflux. What is it and why does it occur? Research the…

A: Stomach upset or upper body discomfort, gas or nausea feeling, burning sensation in stomach and…

Q: HQ-

A: For chiral molecules carbon must have atleast one chiral center

Q: onsider the reaction: 4 NH3(g) + 5 02(g) +4 NO(g) + 6 H2O(g), ¬AH = -904.4 kJ. What happens to the…

A:

Q: d. Methanol burns in air according to the equation. If 209 g of methanol is used up in the…

A: Given, CH3OH + O2 ➝ CO2 + H2O mass of methanol (CH3OH) react = 209 g mass of water (H2O) produced =…

Q: 8. A cell is based on the reaction Zn(s) + Cu²+ (aq) Zn²+ (aq) + Cu (s) (T/ What would be the effect…

A: The given electrochemical cell reaction is: Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) The half-reactions…

Q: In the experiment, what happened to the saturated solution of calcium hydroxide when added with…

A:

Q: Identify the following reaction if it is redox or not, HNO3 + SO2  ----> H2SO4 + NO2.*       Redox,…

A:

Q: For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR…

A: The correct answer is given below

Q: Reactions in voltaic cells are spontaneous, redox reactions non-spontaneous, redox reactions O…

A:

Q: 11. A weak acid (Ka = 2.5 x 104) is neutralized with a weak base (Kb = 5.0 x 108). What is the pH of…

A: Since you have asked multiple questions, we will answer the first three for you. To get the…

Q: 6. Polyethene, aka Polyethylene, is what type of polymer? a. Addition b. Condensation C. Polyamide…

A:

Q: How many stereogenic carbon/s is/are present in the molecule?

A: We need to find number of stereogenic carbons

Q: The apparatus shown below contains nitrogen and hydrogen gases in the flasks with the valve closed.…

A: First, we will calculate the number of moles of Nitrogen and Hydrogen in the apparatus: As we know,…

Q: My available answer options for part B are: A) 5.88x10-1g B) 5.88x102g C) 1.18x100g D) 1.18x103g…

A: We need to select the correct option for the mass of oxygen

Q: Chemistry Write reactants and conditions to produce each of the following in good yields. Some…

A: Use suitable reactants and reagents.

Q: Calculate the value of K for the following reaction if the equilibrium concentrations are: [CO2] =…

A:

Q: Which of the following would not affect the position of equilibrium of the chemical reaction system…

A:

Q: Consider a buffer made by dissolving 0.140 mol cyanic acid, HCNO, and 0.11 mol potassium cyanate,…

A:

Q: Reduction half Reaction (Reducitur potentiatu) Cu2+ caa) + 25 → (4 (5) 0.34 Ni (aq) + 2e → Ni(s)…

A:

Q: Consider the reaction: NH4Cl (s) → NH3 (g) + HCl (g) ArS 94.6 J K-¹mol-¹ A,H= 175.98 kJ/mol a)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Which of the following orbital designations is incorrect? a) 1p b) 2d c) 3f d) all of the above

A:

Q: 6. On the image below, label the structures below (image is in color-view it online). "Not present"…

A: Since you have posted a question with multiple sub parts we will answer the first three for you. To…

Q: Which pair of ions will form a compound of formula M2X?   a)  Sodium and carbonate   b)  Sodium…

A: We need to select the pair of ions that has the formula M2X

Q: ASAP Aluminum and oxygen gas react to produce alumina according to the equation: 4Al + 3O2 → 2Al2O3…

A: Here we are required to find the Moles of alumina formed

Q: Mg(HCO3)2 + CH3COOH + H2O = CO2 + H2O + mg (CH3 (00)2

A: The unbalanced reaction is -  Mg(HCO3)2 + CH3COOH + H2O = CO2 + H2O + Mg(CH3COO)2

Q: 1. Calculate the oxidation number of each element present in the following substances. a) FeO b)…

A: