Which of the following compounds (or ions) contains an atom that does NOT follow the octet rule? a) BrF3 b) CBr4 c) NO+ d) BF4

Q: Nitrogen (N,) gas and hydrogen (H,) gas react to form ammonia (NH;) gas. Suppose you have 13.0 mol o...

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Q: How much energy is required to raise the temperature of 11.7 grams of solid tin from 21.3 °C to 35.6...

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Q: which molecule in the reaction below undergoes oxidation?  4Fe + 3 O2 > 2Fe2O3

A: Which molecule in the reaction below undergoes oxidation? 

Q: initial change equilibrium

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A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions a...

Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) ...

A: Ethane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical r...

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A: The following  equation can be used to calculate the half-life of a first-order reaction. t12=ln 2Kt...

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A: Cyclopentane, C5H10 reacts with oxygen to form carbon dioxide and water.

Q: Part A An equilibrium mixture contains N204, (P = 0.27 atm ) and NO2 (P = 1.0 atm ) at 350 K. The Ca...

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Q: Ammonium phosphate ((NH, (NH,),PO.) is an important ingredient in many fertilizers. It can be made b...

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Q: Suppose there is an element X which occurs naturally as X2(g). X2(g) + 2O2(g) → X2O4(g) X2O4 has a...

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Q: Calculate the hydronium and hydroxide ion concentration of pure water at 100 degrees celsius (Kw = 4...

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Q: 08 HI R A4 Z. M N K. P. B PgDn. 6 1 F10 PgUp ) End 64 7. F8 Home 9- 50 PrtScn 5. E. 94 F5 114 %24 3....

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Q: How many grams of S are in 775g of SO2?

A: The mass of SO2 is = 775 g The mass of S in this amount of SO2 is =?

Q: What is the balanced net ionic equation? Co(C2H3O2)2 * 4H2O + CH3COOH →

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Q: p) Explain why the following reaction is endothermic based on pur knowledge of both bond enthalpy an...

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Q: Kristen places 1.39 ml of nitrogen gas at -38.5 °C into an insulated adjustable flask. 2 hours later...

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Q: Write suitable detailed mechanisms to account for the formation of the products in the following rea...

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Q: Arrange the following from lowest to highest entropy: CS2(4), CS2 (g). CCL (g), S(s).

A: Entropy is the measure of randomness or disorder. It is a state function. Its magnitude depends on t...

Q: b) Pyrrole and indole both react with the reagents shown below to give compounds E and F respectivel...

A: Pyrrole and indole both are undergoing electrophilic substitution reaction.  We have to tell the reg...

Q: -[ ] PhLi HONH,, HCI A C ELOH B D

A: The solution of the question is given below:

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Q: A positively charged particle in the nucleus of an atom is    A. an electron    B. a neutron   ...

A: A positively charged particle in the nucleus of an atom is given below

Q: . Calculate the annual cost of slaked lime and soda for treating E. 70,000 litres of water per day, ...

A: Answer:

Q: 3. Given that the work function of chromium is 4.40 ev, calculate the kinetic energy of electrons em...

A: When a photon of electromagnetic radiation with sufficient energy falls on the surface of the metal,...

Q: Give the IUPAC name.

A: Given compound: The IUPAC name of the compound has to be determined.

Q: Calculate the molecular mass of the compounds represented by the chemical structures. Round to the h...

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Q: Which salt below will produce the lowest [H 3O +] in an aqueous solution? 0.1170 M N2H5Br, Kb(N2H4)...

A: Salts dissociates into ions and these ions get solvated in the aqueous media and establish equilibri...

Q: Draw the product when the hydrogen atom bonded on the deuterated carbon undergoes a thermal sigmatro...

A: Concept : 1) 1,7 Hydride shift reaction is thermally allowed while photochemically forbidden.  2) 6π...

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H H ...

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Q: Consider organic compound A that has Kether/water = 4.0.   Calculate how much of 10.0 g of A will ...

A: Distribution coefficient: The ratio of the concentrations of a solute at equilibrium in two immiscib...

Q: A sample of Nitrogen gas occupies a volume of 375.5 mL at 77.8°C. What volume will it occupy at 26°C...

A: Volume occupied by Nitrogen gas at 77.8°C (T1) = 375.5ml = V1 Volume occupied by Nitrogen gas at 26°...

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate ...

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Q: Water is a covalently bonded molecule because it is made of only nonmetal elements.  True  False

A: Covalent bonds are formed between two nonmetals

Q: 1. Give an acceptable (common or systematic name to the following compounds (a) 2-ethyl-6-me thil-4-...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas w...

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Q: The heat of combustion of acetylene, F2H2(g) + O2(g) → CO2(g) + H20(g) A „H° = -1300 kJ mol*1 %3D (a...

A: Heat absorbed, q = m × c × ∆ T  mass of water, m = 2.292 kg or 2292 g  Initial temperature , T1 = 24...

Q: Draw the structure of the organic compound with the IUPAC name (2Z)-3-sulfanylhex-2-en-4-ynedial.

A: IUPAC -  International  union of Pure and Applied  chemistry.  It is a member of the international s...

Q: For items 11 to 15 Predict the direction of the reaction that will be favored by the system below wh...

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Q: The term which describes the pressure exerted by a vertical column of water, based on the distance b...

A: 2nd option is correct that is hydrostatic head

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: Let us do this one by one. 

Q: what is the molecular, ionic and net ionic equation of sodium nitrate and sulfuric acid

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Q: A gas occupies 27.0 mL at 23.0⁰C, what volume( in mL ) does the gas occupy at -43.0⁰C?

A: Charles's law states that the volume of a gas is directly proportional to its absolute temperature. ...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 682.0 mg sample...

A: • The values provided in the question are:-       i) Mass of a substance, m = 682.0 mg = 0.6820 g { ...

Q: Liquid hexane (CH,(CH,) CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (...

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Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.