Arrange F2, HF, and H₂O in the order of increasing boiling points.

Q: The [OH-] concentration of a solution is 6.78 x 10-4 M t 25°C. The solution is acidic. basic.…

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Q: At constant temperature, the pressure of gas is proportional to the concentration of gas particles…

A: Pressure of a gas is the force exerted by the gas molecules colliding with the walls of the…

Q: Arrange He, Ne, and Ar in the order of increasing boiling points. Ar < He < Ne Ne < He < Ar He < Ne…

A: Type of intermolecular force present in noble gases = Van der Waal force. Magnitude of van der Waal…

Q: 01 ооо O IV они о IV Н Na2Cr2O7/H2SO4/H2O OH OH III озон ОН

A: In this question, what is the predicted product of the reaction shown.

Q: What is this molecule's chemical formula? Note: write the simplest molecular chemical formula, in…

A: Given : structure of molecule

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° &lt; 0, then K &gt; 1, and products are…

Q: State a complete set of 4 possible quantum numbers for: a) a 2s electron b) a 3p electron c) a 4d…

A: There are four quantum numbers. These quantum numbers are principal quantum number, azimuthal…

Q: 2H-N-H-3H-H + N=N u can find a table of bond energies by using the Data button on the ALEKS toolbar.…

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Q: 3.Determine the Molar Mass and Number of moles for the following: (2 decimal places…

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Q: how many electrons are transferred in the following reaction (reaction is unbalanaced) Mg(s) +…

A: Oxidation: It involves loss of electrons or increase in oxidation number. Reduction: It involves…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: Given : Lewis diagram Tip : count valence electron

Q: What is the correct name for the following hydrated salt? Co(BrO3)2 Select one: a. cobalt(II)…

A: In complex compound iupac nomenclature is done by using oxidation state of central metal followed by…

Q: Draw the skeletal ("line") structure of 1,2,4,5-tetramethylcyclohexane. Click and drag to start…

A: A skeletal line structucture is the representation of molecular structure where covalent bonds are…

Q: Question 1 Distillation is a physical separation and purification method that separates components…

A: Distillation is a laboratory technique to purify the liquid component that takes advantage of…

Q: Arrange the following alkyl halides based on their reactivity (from fastest to slowest) towards…

A: According to the question, The compound I → 1-bromobutane The compound II→ 2-bromobutane Compound…

Q: Give a brief awnser to: What is the reasoning behind natural global warming?  What is the reasoning…

A: reasoning behind natural global warming:  1. Forest Fires Deforestation by nature is the main cause…

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

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Q: 45. Complete the table. Mass Solute 15.5 g 22.8 g Mass Solvent 238.1 g 183.3 g 215 Mass Solution…

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Q: What is the mass (in kilogram) of water in a 21.3 liter aquarium

A: We can determine the mass of water from given volume by converting it into mass.  If we multiply…

Q: At 25°C, Keq = 3.2 x 104 for the balanced decomposition reaction of one mole of H2CO3. H2CO3(aq) ⇄…

A: Given , The decomposition of H2CO3

Q: Assume that air consists of 80% N₂ and 20% O2 by mole. Under the STP conditions, what is the mass of…

A: One mole of gas contains 22.4 L  of volume at STP condition

Q: 7- Give the IUPAC name of the following compounds: CH3 CH3 (CH3)2CHCH₂CHCH3 and (CH3)3CCH2CH₂CH CH3

A: Since you asked specific questions so as per Q&amp;A guidelines of portal I solved question number 7…

Q: One of the Lewis structures that can be drawn for the N₂O molecule is: What are the formal charges…

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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: Consider the reaction with the known AHxn value: 2 C₂H2(8)+5 O2(8) 4 CO₂(8)+ 2H₂O(1) AHxn=-2600…

A: When heat is relased by the system, surrounding absorbs that heat. Here the change is enthalpy is…

Q: What is the Ksp of a salt, MX (MM=297.27 g/mol) if its solubility is 0.0559 g/L ? 1.88 x 10-4 3.12…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

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: 1. Cells use the hydrolysis of adenosine triphosphate, abbreviated as ATP, as a source of energy.…

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Q: 2.Calculate the percent composition for each element: a. A sample of a mixture of metals containing…

A: The percent composition of any element is defined as the ratio of mass of that element to that of…

Q: A reaction at 32.0 °C evolves 695. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

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Q: 3Fe²(aq) → Fe(s) + 2Fe³+ (aq) 3Fe(s) + 2Cr³+ (aq) → 2Cr(s) + 3Fe²+ (aq) 3Sn¹+ (aq) + 2Cr(s) → 2Cr³+…

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Q: Using the following bond enthalpies H-H F-F H-F 436 kJ/mol 157 kJ/mol 568 kJ/mol calculate AH for…

A: Which one of the following options is correct

Q: Write the systematic (IUPAC) name for each of the following organic molecules:

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Q: Consider the equilibrium reaction,   MX2(s) ⇌ M2+(aq) + 2X-(aq)   Which of the following is TRUE…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: There is 23.0 g of carbon dioxide gas stored in a cylinder with a volume of 16.0. A pressu gauge…

A: Given :  Mass of CO2 = 23.0 g  Volume of cylinder = 16.0 L  Pressure= 3.00 atm  R = 0.0821 L atm…

Q: What atom does the electron configuration [He]2s²2p3 correspond to?

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Q: 3. At 298 K, E cell for the Daniell cell is 1.10 V. Determine the equilibrium ratio [Cu²+]/[Zn²+].…

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Q: 42 g of a compound contain 36 g of Carbon and 6 g of Hydrogen. Which of the following is a plausible…

A: Empirical formula can be determined on the mass of each element present in a compound.  Empirical…

Q: Consider the mixing of 25.00 mL of 0.0500 M Pb(NO3)2 with 25.00 mL of 0.0500 M NaCl and the…

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Q: use the tabulated half cell potentials to calculate the equilibrium constant (K) for the following…

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Q: Consider the equilibrium reaction,   MX3(s) ⇌ M3+(aq) + 3X-(aq)   Which of the following is TRUE…

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Q: Write the chemical formula for a covalent compound with the name, dicarbon tetrachloride.

A: In the given question, name of the covalwnt compound is given which is dicarbon tetrachloride. We…

Q: What are trans fats and why have some areas banned them?

A: We have to describe about trans fats.

Q: 10. Which intermolecular interaction is predominant between ethylacetate (CH3COOCH₂CH3) and ethanol…

A: The –OH bond of ethanol and the Oxygen atom of carbonyl group (-C=O) of the ethyl acetate can form…

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: The Ka of the conjugate acid of a painkiller is 1.2 x 10-8. What is the Kb of the painkiller 25°C?

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Q: What is the percent strength (% w/v) of a 40 mOsmol/L solution of MgCl₂? (MW 95.21) *Report your…

A: Molarity of NaF = 8 mmol/l Volume of NaF = 3 ml = 3/1000 = 0.003 lts (1000 ml = 1 lt) Number of…

Q: Classify each of the following particulate level illustrations as a representation of either pure…

A: Pure, homogeneous, and heterogeneous substance can be defined on the basis of solution.

Q: NO2(g) + SO2(g) Trial # Initial Initial Initial Rate [SO₂] [NO₂] (mol L-¹s-¹) 0.246 0.004 9.38 x…

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Q: id hexane (CH₂(CH₂) CH3 reacts with gaseous oxygen gas (02₂ to produce gaseous carbon dioxide (CO₂)…

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