Which of the following compounds will NOT yield a colorless solution when mixed with 5 drops of 5% Br2 in CH₂Cl2 (the bromine test)?

Q: From the following data at 25°C, H2(g) + Cl2(g) → 2HCl(g) 2H2(g) + O2(g) → 2H2O(g) AHO=-185 kJ…

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Q: Stoichiometry - Equimolar Reactions       a. How many grams of Cl2 is needed to react with 20.0…

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Q: increasing the pressure increasing the concentrations of reactants removing products as the reaction…

A: Adding a catalyst for the reaction The substance which alters the rate of the reaction without…

Q: Chemistry Calculate the standard free energy at 94°C for the reaction shown below 3 Fe(s) + 4H₂O(l)…

A: The standard free energy can be calculated by the formulae, ∆G° = ∆H° - T∆S° where delta H is the…

Q: which is the rate constant of a first order process that has a half life of 225

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Q: Arrange the conjugate acids of the following bases in increasing acidity.

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Q: ΔG° is −32.7 kJ/mol of N2 for the reaction N2(g)+3H2(g) ⇌ 2NH3(g) ΔG° calculation was for the…

A: ΔG° is related to K by the equation ΔG°=−RTlnK. If ΔG° < 0, then K > 1, and products are…

Q: Consider the following reaction: 4NH3(aq) + 5O2(g) ⇌ 6H2O(g) + 4NO(g) a. Calculate ΔG0 at 25°C…

A: The standard Gibbs free energy of a reaction is calculated as: ∆G°=∑n∆G°f (products)-∑m∆G°f…

Q: Which of the following arrangements of these salts is in order of increasing solubility in water?…

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Q: 1. H H Н H 'H H Н

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Q: Check the box under each molecule in the table below that is an isomer of this molecule: If there…

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Q: Req. ů OET. OET 2) H30+ 1) Na OFT 3) H3D >

A: This is an example of Claisen condensation reaction  that occurs between two esters to form a beta…

Q: Write the electron configuration of an atom of the element highlighted in this outline of the…

A: How an element's electrons are dispersed among its atomic orbitals is described by the element's…

Q: Determine the mass of 22.2% NaNO3 solution (in g) needed to provide 0.686 moles of solute.

A: Moles of NaNO3 = 0.686 Concentration of solution = 22.2% Mass of solution to provide 0.686 moles of…

Q: hat is the relationship between the number of particles and volume of the chamber, when th mperature…

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Q: all of these are characteristics of a spontaneous reaction AG 1 AE cell 0 none of these are…

A: A spontaneous reaction is a kind of reaction that can occur by itself, i.e without any external…

Q: Convert   a . 695.0 torr to atmospheres.                     b. Convert 35.0C to Kelvin

A: There are different units of pressure-  torr, atm, mm of Hg, pascal etc.  The units of temperature -…

Q: Consider the reaction with the known A Hrxn value: 2 C6H6(1)+15 O₂(g)→12 CO₂(g)+ 6H₂O(1) Hrxn=-6500…

A: When heat is released to the surrounding then the sign of enthalpy change is negative.  When heat is…

Q: the half life of a first order reaction is 13 min if the initial concentration of reactant is 0.085…

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Q: Draw all products for aldol reaction

A: Aldol Reaction:  The reaction of enolate of an aldehyde or a ketone with the carbonyl of another…

Q: What reagents are necessary to carry out the conversion shown? a-x O BH3; H₂O2/NaOH/H₂O;…

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Q: How many valence d electrons does the Pd+³ ion have? Enter only a number for your answer. Do not…

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Q: monoprotic acid, HA, is used in the manufacture of some sedatives. Its Ka is 1.10 x 10-5.  1.…

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Q: Answer the questions in the table below about this molecule: OH OH 56 What is this molecule's…

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Q: Consider the ethylene molecule C2H4. This molecule is planar and its Lewis structure is shown H H…

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Q: 8. In the boxes to the right of each compound indicate the number of signals (NOT PEAKS) that you…

A: Number of signals in 13C NMR and 1H NMR is the number of chemically different carbons and protons…

Q: 1.) For the following chemical reaction:       KClO3(s)   ----->  KCl(s)  +  O2(g)     a. Balance…

A: This is a type of decomposition reaction.

Q: Silicon tetrachloride can be prepared by heating silicon in chlorine gas. You react 12.30 g of…

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Q: Which of the following characteristics indicates that the rate of solute diffusion is limited by…

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Q: For the following organic reaction identify the mystery reactant R, its stoichiometric coefficient…

A: Given the reaction of an unsaturated hydrocarbon (alkene) to saturated hydrocarbon (alkane).

Q: What is the predicted product of the reaction shown? 01 0 || 0 III O IV OV وواجبني HO OH -OH H H2SO4…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 165.0 g sample…

A: From the question, q = heat = 541 J m = mass = 165.0 g C = specific heat capacity =? ∆T = change in…

Q: What is the percent by mass of Nitrogen in hexamidine? Molecular formula: C20H26N402. 9.3% 7.7% 33%…

A: Percent by mass of any atom in a molecule is defined by the following formula : Mass % =( mass of…

Q: When you perform a certain reaction, 5.780 g of product is made. If you calculate a percent yield of…

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Q: what is the cooeficient of Fe3+ when the following equation is balanced in basic solution CN- +…

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Q: which of the following of the halogens is the strongest oxidizing agent? Br2 F2 all of the…

A: A chemical species known as an oxidizing agent, sometimes known as an oxidizer or an oxidant, has…

Q: Calcium Flouride (dissociation) K@25 C = 3.94 *10^-11 Calcium fluoride is not very soluble in…

A: Given that: K = 3.94 x 10-11   Volume of water = 2.0 L

Q: A student made measurements on some electrochemical cells and calculated three quantities: . The…

A: Redox reaction is reaction where transfer of electron take place from one species to another…

Q: what mass in grams of nickel could be elextroplated from a solution of Ni2+ by a current of 0.25…

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Q: the units below which are appropriate for a second order reaction rate constant

A: Unit of rate constant for a 2nd order reaction.

Q: The initial concentration of Cl1- is 0.100M and the initial concentration of Co(H2O)62+ is 0.500 M.…

A: Given, The initial concentration of Cl- =  0.100M The initial concentration of Co(H2O)62+ =  0.500 M…

Q: What is the formula of palladium (IV) oxide? Pd40 PdO4 PdO Pd₂0 PdO2

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Q: MnO4 0.56 MnO4²- 0.27 X 0.62 MnO4³- Z W MnO₂ 0.15 -0.05 Mn₂O3 y Mn(OH)₂ -1.56 Mn

A: The Equation for overall standard electrode reaction for a reaction is shown below. Eoverallo…

Q: Which of the given function groups is not present in the following structure? NH₂ HO H CH₂OOH

A: Functional group: Group of atoms of an organic compound which changes the chemical and physical…

Q: E) CsH8 TIT 58 2 2.2 70 2.D 60 1.8 الله 1.5 40 1.4 30 1.2. 3 20 1.0 D.B 0

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Q: What is the volume occupied by 2.00 moles of air at 0°C and 760 torr? 896 m3

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Q: Aluminum metal is oxidized into aluminum (III), while the copper (II) is reduced. Write three…

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Q: In the equilibrium reaction shown below, Kc is equal to Kp. CH4(g) + 2O2(g) ⇌ CO2(g) +…

A: Answer : True. We are given a particular reaction in which we are asked to say whether the relation…

Q: Assign oxidation numbers to each atom in the following molecules or ions. 1.SF4 b. IO2- C.N2O5

A: Oxidation number of F is always -1. Oxidation number of O in oxides is always -2.

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A: 1.In electrochemical cell at anode oxidation occure and at cathode reduction occure. 2. Reduction is…