1. Graphene oxide is not a carbon nanomaterial.

Q: What is the final concentration of sodium ions if the following solutions are mixed together?     25…

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Q: QUESTION 10 In the IUPAC naming system a ketone is named by replacing the -e in the corresponding…

A: IUPAC naming is the International Union of Pure and Applied Chemistry.  This nomenclature is…

Q: What is the pH of a solution with a [H3O^+] concentration of 7.44 x 10^-5 M?

A: Given, Concentration of H3O+ ion = [H3O+] = 7.44 x 10-5 M pH of the solution = ? Note: pH: it can…

Q: The Michaelis-Menten model assumes that ___ is the rate constant that is ignored, because product…

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Q: Use the information provided to determine AH°rxn for the following reaction: CH4(g) + 4 Cl₂(g) →…

A: The standard enthalpy of substance in pure state is taken as zero

Q: O CH3 CH3 2,5-Hexanedione (a 1,4-diketone) CH3 CH3 2,6-Heptanedione (a 1,5-diketone) NaOH Ethanol…

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Q: 0.9% (w/v) sodium chloride (MW = 58 g/mol) solution (Normal Saline Solution) has an osmotic pressure…

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Q: The [OH-] of a solution is 8.3 x 10-3 M. What is the pH? Report the pH to 2 decimal places. Your…

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Q: Kidney stones are made of minerals and salts forming hard deposits inside your kidneys. One type of…

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Q: Explain the following statements using the concepts discussed. ESCO 1. Explain the role of…

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Q: What volume in milliliters of 0.0130 M Ca(OH)2 is required to neutralize 70.0 mL of 0.0300 M HBr?

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Q: N₂O4(g) ⇒ 2NO₂(g) K = 6.14 x 10-3 @ 298 K; Q = 0.100 The sealed reaction vessel was charged with…

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Q: I. FAD is an example of a coenzyme. II. FAD is a coenzyme used in * the oxidation and reduction type…

A: ---> From DNA to MRna coversion the thymine is replaced with uracil. As the RNA has its 4 bases…

Q: he reducing agent oxidized he oxidizing agent o of these are correct he oxidation number for the…

A: As oxidation number is decreased it means loss of electrons takes place So, it get reduced. Hence it…

Q: When 1.50 g of Ba(s) is added to 100.00 mL of water in a "coffee cup" calorimeter, the reaction…

A: we have to calculate the value of ∆H

Q: A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of…

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Q: A saturated solution of iron(II) oxalate contains 0.0659 g FeC2O4 in 1.00 L of solution. What is the…

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Q: 4 NH3 + 7 O2 --> 4 NO2 + 6 H2O Could this reaction be an elementary reaction? Explain.

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Q: 5. Calculate the change in enthalpy for the following reactions: C₂H) + O₂(0) CO2(g) + H₂O a. b.…

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Q: For questions 13-24, name the following compounds OH ملک کی مجھ تم مني 13) 16) 14) 17) 0 15) oro 18)…

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Q: Complete the mechanism for the given enamine reaction by drawing curved arrows, atoms, bonds,…

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Q: Determine the number of grams of nitrogen gas present in a 5.00-L cylinder at 4.00 x 103 mm Hg and…

A: Given, Pressure (P) = 4.00 × 103 mmHg = 5.26316 atm Volume (V) = 5.00 L Temperature (T) = 23.0°C =…

Q: Which of the following is an example of co-precipitation error?     mixed-crystal formation…

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Q: The following data were collected for the reaction between hydrogen and nitric oxide at 700°C:…

A: Answer-21 Power of concentration terms in rate law will be the order of reaction with respect to…

Q: The refining of nickel from nickel oxide is shown in the following reaction: NiO + H₂-> Ni + H₂O…

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Q: Consider the following data on some weak acids and weak bases: name nitrous acid 0.1 M KI…

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Q: What is the structure of 2,3-diisobutylcyclopentanecarbaldehyde

A: Given,  The name of molecule is: 2,3-diisobutylcyclopentanecarbaldehyde The structure is:

Q: Which of the following substance is responsible for the formation of gallstones in the gallbladder…

A: Cholestrol leads to the he formation of gallstones in the gallbladder on the reaction with salts .…

Q: Determine the formula weight for titanic hypochlorite.

A: It should be Titanium hypochlorite .

Q: Part 3 out of 3 (e) Determine the standard enthalpy of formation of ethanol (C₂H5OH) from its…

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Q: How many of the following pairs (Formula/Name) are INCORRECT? KMnO4 / potassium manganese tetraoxide…

A: Given statement is :  How many of the following pairs (Formula/Name) are INCORRECT ? KMnO4/Potassium…

Q: The titration of 25.0 mL of an unknown concentration H₂SO4 solution requires 83.6 mL of 0.12 M LIOH…

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Q: 7.How many repeating units per molecule are there in each of the following cases: a) a sample of…

A: Number of repeating units: Teflon sample = 5000 units Polyvinyl chloride = 12000 units

Q: The following reactions happen simultaneously when HCl is added to a mixture of Mg(OH)2 and MgCO3:…

A: Given :  Mass of mixture = 25 gm  % of MgCO3 = 35.2  % of Mg(OH)2 = 64.8  Density of HCl solution =…

Q: 3. The following reactions happen simultaneously when HCl is added to a mixture of Mg(OH)2 and…

A: Given the mass of the mixture = 25 g  % composition of MgCO3 = 35.2 % % composition of Mg(OH)2 =…

Q: Give a clear handwritten answer with explanation...detailed answer

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Q: A Diamond has a density of 3.513 g/mL. The mass of diamonds is often measured in "carats", where 1…

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Q: CH₂(g) + H₂O(g) = 3H₂(g) + CO(g) Kp = 3.67 x 10-3 6.0 mol of CH4 and H2O were added to a rigid 1.0 L…

A: In the given reaction, CH4(g)+ H2O(g)---->3H2(g)+ CO(g) Kp=3.67×10^-3

Q: QUESTION 12 Which compound is an amide? OA. H H H-C B. O C. H H₂C- H NH₂ H CH, NH,

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Q: The [OH-] of a solution is 8.3 x 10-3 M. What is the pH? Report the pH to 2 decimal places. Your…

A: Given: [OH-] = 8.3 × 10-3 M We have to calculate the pH of the solution.

Q: Question 24 Iron ore is a mineral primarily composed of: silicon and oxygen iron and carbon iron and…

A: 1.Ore are naturally  occurring minerals  from which metal can be extracted  profitably.

Q: A 6.50-g sample of copper metal at 25.0°C is heated the addition of 84.0 J of energy. The final…

A: Given -> Weight of sample = 6.50 gm Initial temperature (T1) = 25.0°C = 25.0 + 273 = 298 K Energy…

Q: A____________________ AH corresponds to an O positive, exothermic O zero, endothermic O zero,…

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Q: Consider a molecule AB3, where element A and B both have 6 valence electrons. If the AEn for A=2.4…

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Q: Can someone please show me how to find the molarity of isopropyl alcohol (70%) Known information:…

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Q: Use the VSEPR model to predict the bond angles about each numbered atom. HI The predicted angles…

A: VSEPR theory describes the arrangement of atoms in the space in such a way so that the interaction…

Q: Chemistry The effects of Hydrogen bonding and vander waal's repulsion on 1H NMR spectra.   Or,…

A: Hydrogen bonding and vanderwaal repulsion both affects the chemical shift value in 1H NMR spectrum.

Q: 13. In one sentence, clearly explain why CO has a small bond dipole (polar compound) and the oxygen…

A: The above questions can be answered as follows

Q: What is the hybridization of the central atom in a molecule with a trigonal-planar molecular…

A: From the structure of a trigonal planar molecule, the hybridization of the central atom can be…

Q: Click the "draw structure" button to launch the drawing utility. What product is formed when the…

A: From the given data we have to write the structural formula of the vitamin K. And we have to find…

Group 14 Elements

The following elements come under group 14 of the periodic table.