In Scotland, the legal blood alcohol limit is 220 μg of alcohol per 1 L of breath. What is this alcohol concentration in parts per billion, ppb?

Q: (7. Draw the resonance structure/s for the compound below.

A: Whenever for a molecule we can write two or more Lewis structres which differ in the position of…

Q: Question 29 of 48 Provide the molecular formula for the skeletal drawing shown below. A) CH,NO B)…

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Q: SO₂(g) + Cl₂(g) = SO₂Cl₂(g) ΔΗ° = −264 kJ K = 34.5 When the reaction is altered, as below, what is…

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Q: A sample of an ideal gas has a volume of 2.35 L at 2.80×102 K and 1.09 atm. Calculate the pressure…

A: For an ideal gas PV= nRT Where P= pressure of the gas, V= volume of the gas, n= no of mole of gas R=…

Q: Below are the reduction reactions for oxygen and the P680 ½/20₂ +2 e + 2 H+ → H₂O E = 0.82 V P680* +…

A: #(a): Since P680+ has a higher reduction potential, it undergoes reduction to P680, and H2O(l)…

Q: Ammonium perchlorate (NH4CIO4) is a powerful solid rocket fuel, used in the Space Shuttle boosters.…

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Q: (H₂O) Wine goes bad soon after opening because the ethanol (CH3CH₂OH) in it reacts with oxygen gas…

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Q: h of the following cannot form an en I || 0 ||| IV I H III CH3 X. 2 II IV H 0

A: Ketone and aldehyde with can't have alpha hydrogen is not formed enol.

Q: A- Determine the oxidation numbers of chlorine in each of the following compounds(all atoms except…

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Q: Draw the resonance structure/s for the compound below.

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Q: The electrode at which the oxidation reaction occurs is called the anode O anolyte cathode O…

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Q: Given the data below for the decomposition of peroxyacetyl nitrate, an air pollutant produced in…

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Q: Give specific organic reactions for hydration. Draw the skeletal or condensed structure of the…

A: Hydration of alkenes gives alcohol.

Q: 2.0 M NO, N2, and O2 are added to a 1.0 L container at 2275 K and react according to the following.…

A: In ICE Table, I represent initial concentration C is change in concentration E is concentration at…

Q: For many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point…

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Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: The electric charge carried by the electrolysis is determined by the amount of current flow and…

Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: Given,  A ring is electroplated with Au ( gold) using Au+3 salt with a 0.233 Ampere current for 7…

Q: Ammonia is used in the production of nitric(V) acid. a) Write an equation for the oxidation of…

A: Here we have determine ∆H rxn of the following given reactions.

Q: 3. SEP Analyze Data Calculate the ratio of the moles of product produced to the moles of each of the…

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Q: Molécules H₂Se CH3OCH 3 CIF3 SbF5 Lewis Structure Molecular Geometry Polar? Y/N HD

A: Polarity is due to difference in electronegativity between two atoms. If electronegativity…

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Q: Question 4 The table shows the rate constants of a hypothetical r Temperature, °C rate constants,…

A: Given , Initial Temperature (T1) = 293 K Final Temperature (T2) = 303 K Initial rate constant(K1) =…

Q: CH3COOH + NaOH → CH3COONa + H₂O If at the beginning you have 1 mol of acetic acid and you have added…

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Q: 2H₂(g) + S₂(g) = 2H₂S(g) K = 1.08 x 107 The current concentrations for the system are given below.…

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Q: 10. (a) Calculate the amount of gas present in a 500 mL container at 27°C and 1.7 atm of pressure.…

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Q: Using your own knowledge of intermolecular forces, predict the state of the substance below. Explain…

A: State of substance can be solid, liquid or gas. If the molecules are held together by strong forces…

Q: 13. The molar conductivity of 0.0300 M HF(aq) is 4.10 mS m² mol. Determine the acidity constant, Ka,…

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Q: Refer to the following half-reactions and standard potentials. E° (V) Nae Na -2.71 Mg2+ + 2e → Mg…

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Q: A 0.080-g sample of the boron hydride, , is burned in pure oxygen to give and .   Calculate the…

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Q: A sample of an unknown gas effuses in 11.1 min. An equal volume of H2 gas, in the same apparatus,…

A: The Graham's law states that the rate of effusion or diffusion of a gas is inversely proportional to…

Q: 7. Draw the resonance structure/s for the compound below.

A: In this question, we will draw the resonance structure of the given carbocation.  How to draw, you…

Q: 18) Write formulas for the following compounds? Calcium Nitrate Aluminum Sulfate…

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Q: Consider the reaction: 2NO₂ (g) → 2NO(g) + O₂ (g) The following data were collected for the…

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Q: The following coal composition was found when burnt in a furnace. C = 70.9 %/ H = 4.5% S = 0.9% N =…

A: Composition of  burnt coal: C: 70.9% H: 4.5% S: 0.9 % N: 1.8% O:  6.8% Ash: 4.4% Water: 10.7%

Q: 1 of 11 ► Vitamin C has the formula C H₂O₂. You burn 0.117 g of the compound in a combustion…

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Q: Select the carbonyl that has the most acidic proton on an a-carbon. A) I Н. H B) II H C CH3 C) III…

A: Among the options, we are given a ketone(I), an aldehyde(II), an acetylacetone (III) and…

Q: The rate constant for the second-order reaction 2NOBr(g) -> 2N0 (g) + Br2(g) is 0.80 M-1s-1 at 10 °C…

A: the rate constant of different order reaction has different units.  So from unit of the rate…

Q: If you have an element that gives a flame with a wavelength of 750 nm, what is the Energy of that…

A: Given: The wavelength of the flame = 750 nm We have to calculate the energy in J.

Q: a Calculate the missing variable in the following set: V₁ = 3.0 L, T₁ = 24°C, V₂ = ?, T₂ = 55°C…

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Q: CJ Both IHP and OHP. 2. Calculate the emf of the cell: Pt | Hg) | HCl(aq)| AgCl(s) | Ag a) -0.44 V…

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Q: 3.5 Define living polymerisation and mention benefits of living polymerisation over conventional…

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Q: YouTube Maps MyCSU Columbus... - B Homepage - Georg... W Microsoft Of MATTER mass percent…

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Q: What is the equation (including state symbols) for Mg3Ca(CO3)4 reacting with HCl to produce gas and…

A: Given following chemicals -  Huntite , Mg3Ca(CO3)4  Hydrochloric acid, HCl    When Huntite treated…

Q: Q6: A fission reactor accident evaporates 5 x 10 Ci of 90Sr (T12= 27.7 yr) into the air. The 90Sr…

A: Given, S90r is evaporated = 5×106 Ci T12= 27.7 yr Area = 104 km2 Required safe level = 2 μCim2

Q: Refer to the following half-reactions and standard potentials. E° (V) Nae Na -2.71 Mg2+ + 2e → Mg…

A: ->The species which has high reduction potential (with sign) that tends to reduce itself and…

Q: Krypton-79 has a half-life of 34.50 h. After 138.0 h, 54.25 kg of this radioistope is left. How much…

A: Given, the half-life of Krypton-79 is 34.50 hthe amount of radioisotop left after 138.0 h is 54.25…

Q: What is the % (weight/volume) of acetic acid in a vinegar that, when titrated, found a concentration…

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