How much time (in hours to two decimal places) must pass to produce 50 grams of gold using a 6.50 A current? Au3+(aq) + 3e- => Au(s)

Q: How much NaOH (g) would you need to dissolve in water in order to prepare 2.00  L of a NaOH solution…

A: ★ Answer : ★ Solution :  NaOH(s)  + H2O(l)  →  Na+ (aq) + OH-(aq)  One mol of solid NaOH produces…

Q: Find the mass of gold (grams to one decimal place) produced with a 6.0 A current for 3.0 hours.…

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Q: A 40.0 mL sample containing 0.0400 M Ni2+ was titrated with 0.0400 M EDTA at pH 11.0. Given pKNiY =…

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Q: The pressure and volume of a gas is 2 atm and 5 L, respectively. If there are 2 moles of this gas,…

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Q: CH3 CH3 CH₂ CH₂ CH₂ CH CH CH 1-tert-butyl-8-isobutyl-4-isopropyldodecane (hyphenated words aren't…

A: Write IUPAC name of the given structure---

Q: For the reaction X + 5Y + 6Z --> 3A + 4B at a particular time, -∆[X]/∆t = 1.5x10-2 M/s. What is…

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Q: a. H. Br он d. он

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Q: QUESTION 11 Write the condensed structural formula for the following molecule H. H. C- H. H. For the…

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Q: consider the following tin-permanganate cell: Sn(s) | Sn2+ (0.36 M) || MnO4- (aq) (0.050 M), H+(aq)…

A: The cell given is Sn(s) | Sn2+ (0.36 M) || MnO4- (aq) (0.050 M), H+(aq) (0.022 M) | MnO2 (s).

Q: Question 3: (A) Propose a detailed arrow pushing mechanism for each of the following…

A: We have to carry out the following transformation.

Q: A quick change solution to the electric vehicle problem is the zinc slurry battery system. In this…

A: #(b): In a zinc slurry battery system, O2(g) is reduced at cathode to form OH-(aq), and Zn(s) is…

Q: 1) Indicate chemically equivalent nuclei (e.g. Ha, HÞ, Hº). 2) Estimate the chemical shifts on the…

A: To identify the chemically equivalent nuclei, Estimate their chemical shifts, ratio of area under…

Q: QUESTION 19 Briefly explain why there are + and - charges in the amino acid structures in the table…

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Q: What is the concentration of H+ ions in a 2.20 M solution of HNO3?

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Q: Show how the 0.362 in the Absorbance is calculated

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

Q: IIIA. Dissociation Constant (-. A weak base, B (MW 175.53 g/mol), dissociates as follows: B+ H20 BH*…

A: Here we are required to find the dissociation constant of Kb

Q: Suppose each student in a laboratory prepares two aqueous solutions, Solution A and Solution B, then…

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Q: D) For each of the following reactions indicate: a) what has been oxidized b) what has been reduced…

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Q: The chemical environment of protons can be deduced from their chemical shifts. What are the relative…

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Q: a. According to the following TLC plate, is the reaction complete? Why or why not? A: Starting…

A: a) We have to tell whether the reaction is completed or not from the TLC plate. This reaction is not…

Q: Which describes the functional group(s) of the following molecule? H. CCH2CH3 aldehyde ketone…

A: The given molecule is :  Which describes the functional group (s) of the given molecule = ? Options…

Q: What is the molecular shape of COCI,? bent trigonal planar trigonal pyramidal Otetrahedral linear…

A: Given : We have to write molecular shape of COCl2

Q: Potassium nitrate, KNO3, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 23.4 g…

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Q: Which of these metals will dissolve in HCl via oxidation? A) Ag B) Pb C) Ba D) Mn E) Cu Group…

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Q: 1. Consider the following reaction. Label the acid, base, conjugate acid, and conjugate base, and…

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Q: H2NNH2 'NH R-N N-R NH cat. H+

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Q: Use the atomic masses on the table below to calculate Am for the change 14 Si →2 N. u 30 Which is…

A: We over here we need to calculate change in mass. And to determine which is stable, we need to…

Q: Give the mechanism ? он 1. NaBHy meoH 2 H₂O

A: Note : NaBH4 is used to reduce keto to alcohol. Acid FG reacts will not react with NaBH4. ( For…

Q: The following isotopes are all stable : 20Ne, Ne, 22Ne 10+ 10- While the following is not, so what…

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Q: The correct terminology for numbering this fatty acid is_ H3C O 20:0 None of these is correct. O…

A: The fatty acids are the important  for the oils and fats They are long chain fatty acids  which may…

Q: A solution of Toluene (C7H8) in 301 g of Cyclohexane (C6H12) has a boiling point of 90.30 °C. What…

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Q: A 50.0 ml. solution of 0.108 M KOH is titrated with 0.216 M HCI. Calculate the pH of the solution…

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

Q: What is the answer to this problem? At what pressure (in atm) would 230 g of disulfur monoxide gas…

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Q: 33 please help

A: Show the formation of different alcohol products in the following reactions

Q: 03 0₂ +0 02 +0 03 0 +03 202 a. What is the overall reaction. b. Identify any intermediates or…

A: Answer: Given reaction is the multistep reaction of thermal decomposition of ozone where ozone is…

Q: Name the tripeptide using the three letter amino acid abbreviations separated by a hyphen. (For…

A: Amino acids contain carboxylic acid and an amine functional group on the same carbon atom. Amino…

Q: Imagine you have a balloon that is filled with a sample of an ideal gas. The balloon initially has a…

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Q: Rank all acidic hydrogens in the structure below. Give the lowest number (1) to the most acidic…

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

Q: Draw the structure of the main product of the following reaction: СНО Но H Cu2+ + H OH CH,OH

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

Q: To find the age of a wooden box using C-14 carbon dating, the following information are collected:…

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Q: Give the mechanism ? OH 1. NaBH4, Meol 2 H₂O

A: Given : We have to make final product for the given reaction.

Q: 1.50 mol of calcium chlorite is dissolved in enough water to produce 4.50 L of solution. K₁ = 2.9 x…

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Q: Write the chemical formula for this molecule: CI — Se — CІ

A: In this question we have to tell the chemical formula of the given molecule.

Q: Which of the following processes yields a AS = - ? O2 NO(g) + O2(g) (11> 2 NO2(g) NaCIO3(s)---> Na…

A: If ∆ng for a reaction is + then ∆S for this reaction is also + If ∆ng for a reaction is - then ∆S…

Q: Consider the reaction of a 20.0 mL of 0.220 M CsHsNHCI (Ka = 5.9 x 10-) with 12.0 mL of 0.215 M…

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

Q: What is the IUPAC name for the following alkane? ball & stick + labels

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Q: se the atomic masses on the table below to calculate Am for the change 14 Si 2¹5N. u Which is more…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts and the alcohol side product.…

A: Attack of grignard reagent as nucleophile  Loss of leaving group  Addition (attack of grignard…

Q: could you please answer and show working to the following questions    1. What is the pH of a…

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Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

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