When a piece of Aluminum foil is added to an aqueous solution of hydrochloric acid, what gas is produced?       1)  oxygen gas   2)  carbon dioxide   3)  hydrogen gas   4)  chlorine gas   5)  hydrogen peroxide gas

Q: Propose mechanisms and products for the following transformations. Use the curved-arrow formalism to…

A: As per company norms, we can answer only first three

Q: How many grams of CaO(s) must react with an excess of water to liberate the same quantity of heat as…

A: According to the question we have, The Volume of the methane gas (CH4) is given by = V = 24.4 L The…

Q: How many mL of a 0.239 M aqueous solution of nickel(II) sulfate, , must be taken to obtain 9.32…

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Q: Fatty acids and triglycerides are an important source of nutrition and a dense form of stored…

A: The beta oxidation of fatty acid produced acetyl coA which is go through in TCS cycle .and it…

Q: 4) In each of the following sets, which atom or ion has A). the smallest ionization energy, B).…

A: Solution 4. Ionization energy: A minimum amount of energy required to remove an electron from…

Q: Calculate the sample standard deviation, s, for this set of data: 5.2, 7.8, 8.6, 9.6, 2.0, 8.7

A: Here we are required to find the standard deviation for the given set of data.

Q: 3. Elemental boron can be formed by reaction of boron trichloride with hydrogen. BC13(g) + 1.5H₂(g)…

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Q: Predict the H-NMR spectra of Diphenylacetylene including number of signals, chemical shift of each…

A: Here is your answer...........

Q: Consider the titration of 25.0 mt. of 0.070 M HCN with 0.080 H NaOH, what volume of base, in…

A: We will use different formulas to calculate the pH. First we will find initial pH of the solution by…

Q: draw a lewis diagram for C2H5OC2H5

A: Since, Lewis structure is the representation of the valence electrons in the molecule. Thus,

Q: Use the following data to determine the average of %K3[Al(C₂O4)3] in samples prepared by students.…

A: According to the question, we can write the balanced chemical equation between KMnO4 and…

Q: When 0.776g of sodium metal is added to an excess of hydrochloric acid, 8070 J of heat are produced.…

A: Given :  Mass of sodium metal = 0.776 g  Heat produced = 8070 J

Q: A student places a block of hot metal into a coffee cup calorimeter containing 168.5 g of water. The…

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Q: Exercise The volume of 1 mole of Helium (He) gas at different temperature values given in the…

A: Here we are required to find the volume of Helium gas at 400 K from the plot of volume vs temperaure

Q: What peaks would you look for in the IR spectrum that will help you distinguish between  serotonin…

A: The structure of serotonin and melatonin is given in the image attached

Q: Chlorate has the formula ClO3-. Therefore, the ion ClO2-  is named a) Chlorite b) Chloride c)…

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Q: 1. Determine density of a sample. (show your work WITH units) Assume 1.5 grams of a material and an…

A: Given that  Mass of metal  = 1.5 gm Change in volume  = 8 mL = 8 Cm3 We have to calculate density D…

Q: Exercise: The volume of 1 mole of Helium (He) gas at different temperature values is given in the…

A: by plotting the graph of Helium gas vs Temperature:

Q: 1) At sea level water usually boils at 100. °C and 760. mmHg pressure.  On Mt Whitney, the pressure…

A: As per the guidelines, only first question should be answered in case of multiple questions. Kindly…

Q: 1. Consider this compound ("your compound"): CH₂0 (11 I I'

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Q: Which of the following shows correct arrow placement that represents significant resonance for the…

A: the question is based on the concept of resonance.

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom -D energy C…

A: There are five parts

Q: Write the net ionic equation for the reaction between Na₂SO4 (aq) and Pb(NO3)₂ (aq). Be sure to…

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Q: 1. Calculate the volume of 0.0200 M KMnO4 that would be required to complete 0.20 grams of…

A: Balanced equation for the reaction between KMnO4 and K3[Al(C2O4)3] 10K3[Al(C2O4)3].3H2O + 12KMnO4…

Q: Titration of a 21.0 mL solution of KOH requires 20.0 mL of 0.0150 M H2SO4 solution. What is the…

A: During titration an acid get consumed by base when the equivalnce point is reached the equivalent of…

Q: Experiment 2. Prepare one of the following solutions: (a) 100mL of aqueous 0.50% (w/v) NaCl, (b)…

A: It is base on number of grams present in V mL of solution

Q: What are the functional groups in 4-Methylphenyl 4-bromobenzoate? What would you expect there to be…

A: Functional groups are groups of atoms which shows the characteristic property of that groups. The…

Q: Get step by step the electronic configuration of the a) Beryllium 4 b) Rubidium 37 c) Flerovius 114

A: In an atom, electrons are revolving around the nucleus in a certain path known as orbit or shell.…

Q: ded for A sample of argon gas occupies a volume of 6.83 L at 42.0°C and 0.960 atm. If it is desired…

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Q: CI Br 4

A: The given problem is based on the nomenclature of organic compounds.

Q: Consider the following redox reaction: 2MnO4¹¹ + 3CIO3¹¹ + H₂O → 3CIO4¹ + 2MnO₂ + 2OH-1. The…

A: Reducing agent :- The chemical species which can reduce other species and oxidise itself of known as…

Q: Nitric oxide reacts with chlorine to form NOCI. 2NO(g) + Cl2(g) → 2NOCI(g) - Substance: AHf (kJ/mol)…

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Q: Q) What is the structure and molar mass of the following? Acetamides 2) Benzamides 3)…

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Q: Classify each chemical reaction as an addition, elimination, isomerization, or nucleophilic…

A: In Nucleophilic substitution reaction one nucleophile is replaced by another nucleophile. In…

Q: Complete by circling the correct choice Enzymes are most active at an optimum temperature (usually…

A: To circle the correct statement about the enzymes.    "Since you have asked multiple questions, we…

Q: A chemistry graduate student is given 300. mL of a 1.80M benzoic acid (HC,H,CO₂) solution. Benzoic…

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Q: Balance and name the equations:

A: A chemical reaction follows the law of conservation of mass. According to the law of conservation of…

Q: 1. Fifty grams of Xenon (AW = 131.293 g/mol) undergoes a reversible isothermal expansion from 1.00…

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Q: b) c) H₂C. OH NH CH₂ CH₂ CH3 2 methoxy, 5 Nitro benzoic and Isopropyl but-3-ynoate CH3 OH N methyl,…

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Q: We have 2.36 L of an aqueous NaBr solution. We add an excess of AgNO3. We form 9.04 g of AgBr(s).…

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Q: Identify the relationship between the following compounds. TH H Br O constitutional isomers O…

A: We have to determine the relationship between the two given compounds

Q: Q4) What is the maximum mass of K3[Al(C204)3] across all samples? a. 0.765 b. 0.833 c. 0.921 d.…

A: Balanced equation between KMnO4 and K3[Al(C2O4)3 12KMnO4 +10K3[Al(C2O4)3 + 48H2SO4     →  5Al2(SO4)3…

Q: Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M)…

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Q: c) Aqueous Ba(OH)₂ is reacted with two equivalents of gaseous HC1 Enter your chemical notation here

A: When an acid reacts with a base results in the formation of salt and water this type of reaction is…

Q: In the following net ionic equation, identify each reactant as either a Bronsted-Lowry acid or a…

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Q: How many moles of HCl are in 1.5L of a 0.50M solution?     0.33 moles     3.0 moles     0.75…

A: According to the question we have, The volume of the HCl solution is given by = 1.5 L The molarity…

Q: If the reaction proceeds at second order kinetics and has half-life of 100.0 seconds. If the…

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Q: Chemistry Select the member of each pair that shows the greater rate of SN2 reaction with KI in…

A: Sn2 mechanism: It is biomolecular nucleophilic substitution proceed in a single step through a…

Q: The primary cation electrolytes include the following EXCEPT: O A. Sodium OB. Phosphate OC.…

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Q: One of the main acidic components of acid rain is sulfuric acid, H₂SO4. Assuming sulfuric acid is…

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