1. The cathode in a galvanic and electrolytic cells is: negative in certain type of cells the site of oxidation and reduction, respectively the site of reduction and oxidation, respectively Othe site of oxidation the site of reduction

Q: 20 ml of 1M NaOH solution and 20 ml of 1M HCl solution both at room temperature were made to react…

A: This problem is based on heat of neutralization of acids and bases. We know that when 1gram…

Q: 31P (¹H) NMR Predict the 31P(¹H) NMR spectrum for Ph,PBH, and explain your answer. (For ¹¹B, spin…

A: Here we are required to predict the 31P NMR spectrum

Q: What is the number of formula units in a 2.30 mole sample of FECl3

A:

Q: 18 grams of Neon gas with a volume of 19 liters at 310K and expands isothermally against a constant…

A: Answer: Isothermal expansion of a gas can be performed in to different ways: 1. Irreversible…

Q: Explain how the molar volume of a gas would change as the temperature increases.

A: Please find your solution below : Molar volume of a gas is the volume occupied by one mole of gas at…

Q: Find ΔHrxnΔHrxn for the reaction: C(s)+2H2(g)→CH4(g)C(s)+2H2(g)→CH4(g) Use these reactions…

A:

Q: State the oxidation number of each element in the following compounds: NO-                  PCl5…

A:

Q: From the list below select all isotones of 11B.    a. 16Ne b. 14O c. 19Na d. 14F

A: Here we are required to find the element are isotone 11B.

Q: Write the proton condition and acid/base mass balance equation for each of the following systems.

A:

Q: 1. A compound R2O3 is 32.0% oxygen. What is the molar mass of R2O3 ? What is the element represented…

A:

Q: For the following reaction: Pb(C₂H3O2)2 + K₂CO3 --> a) predict the products b) include their…

A:

Q: identify each of the following reactions as substitution, addition, elimination, oxidation,…

A:

Q: A sample of ammonia, NH3, has a mass of 77.25 g. Calculate the number of ammonia molecules in the…

A:

Q: Determine the pH during the titration of 20.0 mL of 0.110 M perchloric acid by 7.69x10-2 M barium…

A:

Q: CI B O + Não-

A:

Q: 2. Dr. Dahm is attempting to bring home some balloons for his son. He attempts to do this in August…

A: Given that, At initial, Temperature = 98 °F Volume = 1.54 L  Let Pressure = P Torr And T final…

Q: Complete the following equations:- a) (CH3)2CHOH + Na → b) CH3CH(OH)CH₂CH3 + K → c) CH₂OH + NaH

A:

Q: i. C₁7H36 plus oxygen gas j. magnesium metal plus silver nitrate

A: C17H36 (Heptadecane) this is an alkane.  Alkane and O2 react and produce CO2 (carbon dioxide ) and…

Q: Calculate ΔHrxnΔHrxn

A:

Q: To prepare a very dilute solution of K2Cr2O7 (294.18 g/mol), 0.661 g of K2Cr2O7 was transferred to a…

A:

Q: A recipe for 1 cup of hollandaise sauce calls for ½ cup of butter, ¼ cup of hot water, 4 egg yolks,…

A: The reactants(ingredients) required for the preparation of hollandaise sauce are: ½ cup of butter, ¼…

Q: Please help me find the theoretical yield of these reactions. Reaction one is 0.50 grams of…

A: A question based on stoichiometry that is to be accomplished.

Q: i) ¹H NMR signals: j) HO ¹H NMR signals: -Br k) on ¹H NMR signals:

A: Note: According to our guidelines we are supposed to answer only first three subparts. Kindly repost…

Q: Balance the chemical equation for the important industrial process: C2H4 + O2 + HCl → C2H4Cl2 + H2O.…

A: Recall the given equation,                                C2H4  +  O2  +  HCl  →  C2H4Cl2  +…

Q: Determine the pH during the titration of 18.0 mL of 0.399 M hydrochloric acid by 0.180 M sodium…

A:

Q: Ht heat

A: Hydrolysis in the presence of Acidic media (H+ from H3O+) :

Q: A 32.1 g iron rod, initially at 21.5 °C, is submerged into an unknown mass of water at 63.5 °C, in…

A:

Q: What volume is needed to get 10 mmol of 1-Hexene, whose density is 0.673 g/mL and MM is 84 g/mol

A:

Q: Calculating Avogadro’s Number Using Electrochemistry Background As discussed in lecture,…

A: In the experimental setup, we have taken an aqueous solution of H2SO4(aq) at the cathode and Copper…

Q: OH )Dew the ectures of the organic products of the following actions HO acid catalyzed heat H

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

Q: 3. Drawn below is the structure of Crestor® (rosuvastatin), a medication used to reduce cholesterol.…

A:

Q: provide number of NMR signals

A: Proton nuclear magnetic resonance (1H NMR): It is a spectroscopic technique usually used for…

Q: light corresponding to the lowest energy pure vibrational and pure rotational transitions. In what…

A:

Q: 20 mL of 0.1M titrand titrated with 0.1M titrant. Data points at 1 mL increments. 14.0 12.0 10.0 Hd…

A: From the pH vs volume of titrant plot we can figure out whether titrant and titrand are acid or…

Q: 2. Jom is testing out a chemical process for the extraction of iron metal from ferric oxide. They…

A: Answer: In the question two step process of extraction of iron from its ore is mentioned and we have…

Q: 7. For each of the following compounds, give the Fischer projection for all stereoisomers, label…

A: Given - Compound -    3,4-dibromohexane

Q: 1,1-dimethylcyclopentane (draw condensed structural diagram)

A: Condensed structure: It show the order of atoms like a structural formula which is written in a…

Q: Complete this radioactive decay series:

A: Given

Q: draw structures for the following compounds: - cis-1-chloro-2-methylhex-3-ene -…

A: we need to the structure of the given compounds

Q: Compare acids, bases, and neutral substances in terms of their relative H+ and OH- concentrations.…

A: We have to compare acids ,bases , neutral substances in terms of their relative H+ and OH-

Q: Experiment name: TheAcide-Catalyzed lodination of Acetone Q1:Purpose of experiment Q2: Theory…

A: Acid-catalyzed iodination of acetone:- 1) purpose of the experiment:- This experiment is done to…

Q: Copper Nitrate (Cathode) ; Zinc Nitrate (Anode) Based on the given results , answer the following…

A: Voltage (∆V) is defined as the potential difference between the two electrodes. This voltage depends…

Q: Which nitrogen in the following molecules can more readily interact with an electron poor atom…

A: Solution: We know that resonance structure can be formed when charged species or lone pair separated…

Q: Use Lewis structures to show the Lewis acid-base reaction between CO₂ and H₂O to give H₂CO3.…

A: we have to show the Lewis acid-base interaction and identify Lewis acid and Lewis base

Q: Br h. -CH3 i. H₂C Br CH 'CH Cl CH₂CH3

A: Answer:- This question is answered by using the simple concept of nomenclature of organic compounds…

Q: Hi there. Can you help me understand how to find the molar ratio of NaOH:KHC8H4O4? I am extremely…

A: According to the question we have, The Molarity of KHP is given by ( M1) = 0.6 M The volume of the…

Q: Draw the major organic product of the following reactions, include stereochemistry where…

A: All the three example are [4+2] cycloaddition reaction which famous as Diels -Alder reaction. In…

Q: When a 20.0 mL sample of a 0.483 M aqueous nitrous acid solution is titrated with a 0.430 M aqueous…

A: we need to calculate the pH of solution at titration midpoint

Q: Consider the following ligand binding equilibrium at 25 °C: format) P+L=PL a) What is the K₂ for the…

A: Given, Ligand binding equilibrium . P + L⇌ PL     ∆G°=-8 kJmol

Q: Use the chemical equation below to answer the following questions: Fe2O3 (s)  +  3C (s)    2Fe (s)…

A: Here we have to calculate how many moles of Fe can be produced, how many moles Fe2O3 required and…