Choose the state of water in which the water molecules are farthest apart on average. steam (vapor) liquid ice (solid) all the same

Q: A compound has 40.68% carbon, 5.12% hydrogen, and 54.20% oxygen (by mass). Calculate its empirical…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: Consider the reaction below: Br H₂O heat OH to 1. The reaction mechanism for the reaction is choose…

A: We have been given a reaction and we have been asked about reaction mechanism for given reaction.We…

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: Whenever an acid and base reacts together then they form salt along with water. Similarly when the…

Q: Why is the humidity of the carrier gas important?

A: Answer: Carrier gas are generally an inert gas used to carry samples. The mostly used carrier gases…

Q: Substance: Mass of Water: Change in Temperature Dt Heat Absorbed by the water, q Convert q to kJ…

A: The heat absorbed by water is calculated as- q = m×C×∆T Where m is the mass of water C is the heat…

Q: Plot a potential energy diagram of all conformers of n-hexane viewed along C3-C4 bond.

A: The anti conformer is more stable. The eclipsed conformers have higher energy than gauche…

Q: in acid-base titration 50.0 mL of a solution of sodium hydroxide is neutralized by exactly 12.50 mL…

A: We know that for acid base titration of H2SO4 and NaOH H2SO4 is dibasic. So, 2M1V1 = M2V2 M1 =…

Q: A sample of household ammonia has a pH of 11.9. What are the pOH and [OH-] of the sample?

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Q: Perform synthesis Show reagents. NH₂ CH3 19 CH3 CH2

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Q: Match the descriptions to the structures. OH ABA Br AHA Br ACA OH AIA a tertiary alkyl halide a…

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Q: Write the cell reaction and calculate the value of E*cell for the following electrochemical cell.

A: In an electrochemical cell, electrical energy is produced from the spontaneous cell reaction at the…

Q: Provide the name of the following hydrocarbon. CI Br "Br D The Provide the name of the following…

A: The IUPAC name for the given molecule is:

Q: H₂N Peptide 1 NH NH₂ H --NH2 Peptide 2 Peptide 3 SH அய்ந்த வந்தர்

A: The given peptides consists of several natural amino acids linked together by amide linkage. We can…

Q: An unknown, monoprotic acid, HA, reacts with KOH in the following balanced reaction: HA (aq) + KOH…

A: The stoichiometry of the balanced chemical reaction states that one mole of acid reacts with one…

Q: A cylindrical glass tube 12.7 cm in length is filled with mercury. The mass of mercury needed to…

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Q: For the reaction: 2NO2 (g) + O2 (g) = 2NO3 (g) If 0.0500 mole of NO₂ (g), 0.122 moles of O₂ (g), and…

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Q: Consider a lab measurement where the mass of a solid substance was needed. The student weighed an…

A: To find out the mass of the solid, we need to do the subtraction of the two given values. Then check…

Q: Question 23: Show the mechanism including all intermediates and arrows for every bond made and…

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Q: For the reaction below, indicate whether the equilibrium tends "to the left", "to the right" or "no…

A: A question based on equilibrium concept. An equation involving the formation of Al(OH)3 is…

Q: What is the name of the element with a valence electron configuration of 2s²? What is the name of…

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Q: Complete the following sentences: 1. Solids have a definite shape and a definite volume because of…

A: 1. Solids have a definite shape and a definite volume because their constituent particles are held…

Q: A new element is discovered. The new element is named Tucsonium and has the chemical symbol Tu. It…

A: Each atom has tendency to acquire noble gas electronic configuration either by losing electrons or…

Q: What is the mass of a boron trifluoride molecule ? grams

A: In the given question we are asked to calculate mass of a chemical compound in grams

Q: Find molecular formula of a compound with the elemental composition and molecular mass of 447.13…

A: We're given molecular mass compound = 447.13 g/mol  Percent composition of  C : 24.18%  H : 2.71%  N…

Q: 2 AlCl3 (aq)   +   3 Pb(NO3)2 (aq)     →    2 Al(NO3)2 (aq)   +   3 PbCl2 (s) Calculate how many g…

A: The given balanced chemical equation is  2 AlCl3 (aq)   +   3 Pb(NO3)2 (aq)     →    2 Al(NO3)2 (aq)…

Q: When the following equations are balanced using the smallest possible integers, what will be the…

A: An unbalanced equation can be balanced by adding coefficient.  Here we are required to find the…

Q: What is the major monochlorination product that would be obtained from treating each of the…

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Q: TRUE OR FALSE: Naturally-occurring amino acids have the L-configuration. All amino acids are chiral…

A: The given statements are Naturally-occuring amino acids have the L-configuration. All amino acids…

Q: What amount of liquid is in this graduated cylinder? 9 ) 1.25 ml b) 8.7 ml c) 8.75 ml d) 9.25 ml…

A: Measuring cylinder is the apparatus used in the laboratory for measurement of correct milliliter of…

Q: Why is the acid concentration not written directly on the packaging instead of the density and…

A: Answer: Packaging means covering the product itself to protect from damage, leakage,dust, pollution…

Q: 3. Provide the structures of compounds A-G and the reagent(s) R used to convert cyclohexene (1) to…

A: Step by step mechanism

Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0…

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Q: The magnitude (but not the signs) of the standard reduction potentials of two metals, X and Y, are…

A: As electrons flows from X to Y, X acts as an anode while Y as cathod. Oxidation at X while reduction…

Q: Write the structure of the major organic product formed in the reaction of hydrogen chloride with…

A: Addition of HCl to unsymmetrical alkene follows Markovnikov's rule. According to this rule the…

Q: Calculate the pH of a 0.53 M solution of hypochlorous acid at 25.0 ∘C. (Ka = 2.9 × 10−8)

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Q: Н 0 OH НО CH2OH CH2OH OH Н Н Above is a Haworth projection of a monosaccharide. For each of the…

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Q: 1.27 g of copper (1) nitrate is mixed with an excess of sodium carbonate. What is the theoretical…

A: Two mole of copper nitrate react with sodium carbonate produced copper carbonate

Q: V. @Given the following reaction shall the detailed 1 mechanism fer me Conversion of A to B •OCN3 y…

A: Ring strain is type of instability  that exists when  bonds in a molecule  from an angle that are…

Q: Which of the following conversion factors is incorrect? 1 in/2,54 cm 1 yd/1.094 m 1 kg/2.205 lb 1…

A: The given question contains units of length and mass. We have to check whether each option given is…

Q: Carry out the given conversions from one metric unit to another. 0.583 µl. = 38.1 km= X10 TOOLS ml.…

A: 0.583 microliter = 0.000583 ml

Q: As protons are pumped across the inner mitochondrial membrane, a high concentration is present on…

A: Proton pump is a membrane-integrated enzymatic complex which is able to mobilize protons to generate…

Q: SH H Peptide 4 ہمی Peptide 5 التراجع H

A: The one letter code for the peptide 4 is "CHEMICAL". We can observe peptide bond i.e "-CONH-"…

Q: How do you separate a mixture of naphthalene, biphenyl-4-carboxylic acid, and 4-chloroaniline? Thank…

A: Carboxylic acid react with bicarbonate to produce water soluble sodium salt NH2 group reacts with…

Q: What is the pH of a 2.00 L solution containing 0.4 mol of NH3 and 0.827 mol of NH4CI? Kb(NH3) = 1.8…

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Q: At 300 K the vapor pressure of pure chloroform (CHCl3) is 0.261 atm and the vapor pressure of pure…

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Q: The decomposition of acetaldehyde is a second order reaction with a rate constant of 4.7 × 10−2 M−1…

A: Given: The rate constant for the decomposition of acetaldehyde = 4.7 × 10−2 M−1 s−1 We have to find…

Q: please answer both Mcqs otherwise don't slove

A: Use ideal gas law equation.  PV = NKbT       For monoatpmic Cv= 3/2 NKb

Q: If you have a 25.0 grams of magnesium bromide, how many moles are present?

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Q: set to standardize a solution of Mg(OH)2 with potassium hydrogen phthalate (KHP, M.W. = 204.22…

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Q: Carbon dioxide can exist only in the gaseous state, Is this statement true or false? True False

A: There are three phases of matter. The phase of matter can be interchanged by changing the…