CH),CHB.

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A: Ans. Mean and Standard deviation according to statistic calcultor Mean = 68.7 inch  Standard deviati...

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Q: Choose the selection which lists the following substances in order of increasing boiling point (lowe...

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Q: Using only the periodic table arrange the following elements in order of increasing atomic radius: s...

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Q: The vapor pressure of benzene is 53.3 kPa at 60.6°C, but it fell to 49.51 kPa when 19.0 g of a nonvo...

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Q: 13.28 For the cell Pt,|Fe²*(a = 2.00), Fe**(a = 1.20); I"(a = 0.100)|1,(s)|Ptg %3D (a) write the cel...

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Q: ) Beginning from acetylene and any alkyl halide needed, how would you prepare the pllowing compound,...

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Q: 4. Tritium has a half-life of 12.5 years. If you had a sample of 8.00g of tritium today, how many gr...

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Q: An electrical engineer measures the frequency of a satellite radio transmission. The frequency is 36...

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Q: Calculate the ΔGo for a reaction, given the ΔHo for the reaction = -5052.8 kJ  and the ΔSo for the r...

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Q: (Z)-9-Tricosene [(Z)-CH3(CH2)7CH CH(CH2)12CH3] is the sex pheromone of the female housefly. Syntheti...

A: Tricosene is also known as muscalure. It is an insect pheromone mainly found in flies. In flies, fem...

Q: Choose the answer which gives the electron-domain geometry and molecular geometry which are both cor...

A: The formula of hybridization is: H=12V+M-C+A H is hybridization, V is the number of valence electron...

Q: Full solution please

A: PV=nRT  This is the ideal gas equation. In which P is pressure, V is volume , n is number of moles ,...

Q: Find the pH during the titration of 20.00 mL of 0.1000 M triethylamine, (CH3CH,)3N (K = 5.2 x 10), w...

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Q: Which of the following correctly completes the reaction? Na + Al(OH)3 → ? Na + Al(OH)3 → NaAl(OH)3 3...

A: We know that Balanced chemical equation : A chemical equation in which the number of each type of at...

Q: What is the amount of heat (value of q) when 22.8 g of aluminum is cooled from 250.0℃ to 25.0℃? The ...

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Q: .1. U-235 fission has how many times the energy of combustion of octane (a representative derivative...

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A: The amount of gas that a saturated drink contains is 1.5 g per L. According to this data, a 500 mL d...

Q: Describe how the melting point of bromine changes with external pressure. Based on the slope of the ...

A: The melting point is usually defined as the point at which materials changes from a solid to a liqui...

Q: the compound are alkyne

A: Given

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Q: An electron-pair acceptor is a Select one: O a. Arrhenius Acid O b. Lewis acid O C. Lewis base O d. ...

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Q: Sketch an H1NMR spectrum for isopentyl acetate. Make sure to indicate how the different proton signa...

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Q: Of the following statements about state function which is(are) correct?I. The value of a state funct...

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Q: Which of the following lead (II) compounds would yield the smallest number of lead (II) ions when ad...

A: Ksp for PbS 3.2 x 10-28 Ksp for PbSO4 = 1.8 * 10-8 Ksp for PbCrO4 = 1 * 10-16

Q: Using the equation KlO3(aq)+5I^-(aq)+6H^+ -> 3I2(aq)+3H2O+K^+(aq), (using the Winkler titration m...

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Q: How do charges affect atoms?

A: Charge: It is the property of a matter that is caused due by the movement of electrons in an atom. T...

Q: Directions. Using your periodic table, determine the molar mass of each compound below. Your answer ...

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Q: Balance the equation

A: A balanced equation is the one equation in which all the atoms in the reactant side and the product ...

Q: Describe in detail why only ions and radical cations are appearing inMass Spectrum?

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Q: Circle the correct word in parentheses in each of the following sentences. (8)Bromine vapor at 15 0C...

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Q: What volume of gas is produced when 16.0 g of lithium reacts with 30.0 mL of water? Assume that wate...

A: Lithium reacts with water to produce lithium hydroxide and hydrogen gas. Reaction can be represented...

Q: A. An element with the valence electron configuration 5s' would form a monatomic ion with a charge o...

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Q: alcium oxide is used to remove the pollutant SO2 from smokestack gases. The overall reaction is: Ca0...

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Q: (b) Calculate the volume of oxygen at 39°C & 1200 torr pressure, when 170gm of KCIO: is heatec to re...

A: The given balanced Chemical equation is - 2KClO3 -----> 2KCl + 3O2   Here two moles of oxygen gas...

Q: OH

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Q: How many moles are in 15 g Li?

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Q: Calculate the energy of an electron in the n = 2 level of a hydrogen atom. Energy J

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Q: 2. An iron ore was analyzed by dissolving a 1.1324-g sample in concentrated HCl. The resulting solut...

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Q: 16. Give the reactants needed to form the product given below. Draw the transition state for this re...

A: The above-given molecule can be formed by [4+2] cycloaddition.    

Q: Jsing only the periodic table arrange the following elements in order of increasing ionization energ...

A: Ionisation energy is the amount of energy needed to remove an electron from the outermost orbital of...

Q: Spell a word only using element symbols (like “V Am P I Re, from vanadium, americium, phosphorus, io...

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Q: Balance the equation

A:

Q: 4

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Q: BaCl2 aq  + (NH4)2CO3aq   → BaCO3 (s) +  2 NH4Cl aq The ionic equation is:

A: To write the ionic equation from the Molecular equation , we have to write all the Molecule in the (...

Q: 1A 8A H 2A 3A 4A 5A 6A 7A He BCNO F Ne Li Be 18 28 A1 Si Ps CI Ar K Ca sc Ti v Cr Mn Fe Co Ni Cu Zn ...

A: Both Lithium and Silicon are present in second period having atomic number 3 and 14 respectively.

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A: The balanced chemical equation for combustion of propane  C3H8(g) + 5O2(g)  --------> 3CO2(g) + 4...

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.