Sketch an absorption spectrum of a red solution and plain why. Label your axes and indicate the wavelength

Q: What amount (mole) of C2H3Cl3O2 molecules are in 498.4 g chloral hydrates

A: Molecular formula of chloral hydrate = C2H3Cl3O2 Weight of C2H3Cl3O2 = 498.4 gram

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A: DPPH radical is a stable free radicle which is commonly used as chromogens. After oxidation…

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Q: Compute the atomic packing factor for the rock salt crystal structure in which rC/rA = 0.414.

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Q: Which set of two orbitals are in the same shell but different subshells? D A) A B) B C) C D) D

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Q: Question 16 16. Calculate the mass% of N in (NH4)2CrO4. N=14.00 g/mole, H 1.008 g/mole, Cr-52.00…

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A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

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Q: What amount (moles) is represented by each of these samples? 32.2 mg caffeine, CaH10N4O2 Amount =…

A: Given:  1) mass of caffeine= 32.2 mg = 32.2 × 10-3 g = 0.032 g  2) molecules of ethanol= 4.58 × 1021…

Q: Sorry, but how do you get from 5.55 : 11.2 : 1.38 to: 4: 8: 1 That doesn't make sense.  They're…

A: To determine the molecular formula, we need to calculate moles and then mole ratio.

Q: Incorrect Name 2,2,2-tris-tert-butyl- 1-cyclopropylethan e 5-bromo-1-tert-buty Icyclohexen-3-ol…

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Q: [References] Use the References to access important values if needed for this question. The boiling…

A: Given, mass of TNT (trinitrotoluene) = 11.96 g Molar mass of TNT (trinitrotoluene) = 227.1 g/mol…

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Q: Calculate the energy (in Joules) for light with the frequency of 3.1 × 10^4 Hz.

A: Given -> Frequency= 3.1 × 104 Hz (Hz = 1/s)

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A: We are to discuss why the experiment is performed three times for each piece of glassware and not…

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Q: an aqueous solution of ethylene glycol (C2H6O2, MW = 62) has a boiling point of 103.0 C. What is the…

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Q: 1. Based on its position in the periodic table which atom would you predict to form an ionic…

A: From the d-block elements, Cu2+ ion can form ionic compound with two iodine atoms.

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Q: Name these aromatic compounds properly. Love b) NO₂ a) 1₂11 CA3 Br

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Q: Predict products of the reactions Fe + CuSO4 Combustion of heptane Al + Fe2O3

A: 1. Fe(s)+ CuSO4 (aq) ---> FeSO4 (aq) + Cu(s) This is a displacement reaction. Fe - 2e----->…

Q: You determined experimentally the density of a solution in triplicate. Considering the results what…

A: Standard deviation can be calculated by using the formula  σ = ∑i=1n(Xi-X)2(n-1)Here,σ = standard…

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Q: 5C.1(a) The following temperature-composition data were obtained for a mixture of octane (O) and…

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Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O: 4 NH3 (g) + 7 O2 (g)…

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Q: QUESTION 3 State modifier and electrochemical method that can be used for the detection of the follo…

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Q: Question: Select the correct bond-line structure for CH3C=C(CH₂)2CH(CH3)2 = IV

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Q: What partial pressure of C₂H4 gas (in mm Hg) is required to maintain a concentration of 0.0923 g/L…

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Q: Chemical Equation: 3H2 (g) + CO (g) --> Ch4 (g) + H2O (g) Determine the standard enthalpy change…

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Q: What is the systematic name of:  1) 2-(1-hydroxypropyl)-6-isobutylcyclohexan one 2)…

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Q: chloral hydrate (C2H2Cl3O2) is a drug formerly used as a sedative and hypnotic. It is the compound…

A: We are to calculate the molar mass of chloral hydrate, C2H3Cl3O2 . Chloral hydrate is a drug used as…

Q: What is the calculated mass of 800. atoms of iron (Fe)?

A: Given -> Number of atoms of Fe = 800 atoms

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Q: For each set of chemical symbols, determine the species that fit the category listed. Which of the…

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