How many kilocalories are present if 81J are produced?

Q: Molecular iodine, 1₂(g), dissociates into iodine atoms at 625 K with a first-order rate constant of…

A: a) Given, Molecular iodine (I2) dissociates into iodine atoms at 625 K. First order reaction, Rate…

Q: I CH3-CH2 4.CH3-CH-CH-CH2-CH-CH2-CH2-CH2-CH2-CH3 I CH3-CH2 I CH3-CH2 I CH3 5.…

A: -> For IUPAC naming following steps are required - First of all identify the longest carbon…

Q: 17 Which best describes a liquid? A. Molecules and atoms are in a fixed position. Their movement is…

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Q: Which would melt first, germanium with a melting point of 1210 K or gold with a melting point of…

A: Answer: When heat is supplied to a solid substance then at a certain temperature its solid form gets…

Q: List the components of an atom

A: An atom is the smallest particle of matter that participates in a chemical reaction other than…

Q: 1) Calculate the volume of the concentrated sulfuric acid required. 2) What precautions are required…

A: Above equation is necessary for calculate the volume of concentrat H2SO4

Q: . Count the number of carbon and hydrogen atoms in each of the following {*AY.s (d) (b) (c) (e)

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Q: molecule has a total of freedom. 9 2 3 6 7 degrees

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Q: Carbon is used in countless ways in a modern automobile, with the most visible use being carbon…

A: From bicycles to backpacks, carbon fibre is a popular material for high-end and long-lasting…

Q: Of the following, a) melting Ob) sublimation c) condensation. d) boiling 15 dil CAULICHTING e) All…

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Q: Knowledge Check Which H is most acidic? Highlight this H. 4-Ö: :S Question Which site is most basic?…

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Q: it is possibly incorrect

A: Answer: This question is based on Raoult's law. According to Raoult's law when a non-volatile,…

Q: (a) Which of the following reactant concentrations could you use for experiment 3 in order to…

A: The given reaction is :  A + B ---> C Rate = k [A]x[B]y  If we want to determine the value of x…

Q: Using the information from the phase diagram, draw graphs of the expected DSC curves for the three…

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Q: S U- B- S

A: SUBSTANCE A matter with certain qualities and makeup is referred to as a substance. Every pure…

Q: 1. The antibacterial activity of flavonoids was tested against the bacterial strain, Escherichia…

A: A question based on molecules that is to be accomplished.

Q: What is the pressure (in atm) at the critical point for this substance? a) 31.1 Ob) 73.0 Oc) 5.11…

A: Critical point : Critical point of a pure substance is defined as a point at which liquid and gas…

Q: S g) h) OH OH PCC PCC CH₂Cl₂ CH₂Cl₂ K₂Cr₂O7 H₂SO4 H₂O Excess K₂Cr₂O7 H₂SO4 H₂O OH

A: 1). Reagent - PCC, CH2Cl2 PCC (Pyridinium chlorochromate) oxidize alcohols into Carbonyls. PCC…

Q: Calculate the pH of a solution prepared by mixir (Ka-6.46 x 105) with 5.00 mL of 0.200 M NaO…

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Q: Provide the correct IUPAC name for the compound shown here. H ند CH3 H₂C H .CH3 CH3

A: we have to name the given structure

Q: 4.5 Peak G H | J K 2-butanol Spectrum 3 4.0 G 3.5 3.0 H -2.4 -2.4 2.5 2.0 1.5 J <1.0 ≥ JU 1.0 3 K…

A: 1HNMR spectroscopy is used to determine the arrangement of Hydrogen atoms in the compound. Hydrogen…

Q: white reagents for each. Qaris CH3 GH رد Br CH3 H

A: Please find your solution below : In a chemical reaction, reagent is a substance (may be a compound…

Q: Explain the meaning of  atom, matter, and energy

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Q: Compound A, I would like to ask about the 180° turn in upper C -CH₂CH₂. -OH and -H rotate 90°…

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Q: A doctor prescribes 3 g of a drug, daily, for a patient. The pharmacist has only 750 mg tablets…

A: Given, Amount of daily dose of a patient = 3 g Note: 1000 mg = 1 g Amount of tablet available = 750…

Q: Is flavopiridol a natural product?

A: Favopiridol is a type of cyclin-dependent kinase (CDK) inhibitor. It is used in the study and…

Q: What is the specific heat for water between 0°C and 100.0°℃? a) 6010 J b) 7520 J c) 4.18 J/(g°C) d)…

A: Given, From heating curve, The heat absorbed between 0°C to 100°C (Q) = 7520 J moles of water (n) =…

Q: Reaction A: glucose + fructose ⇒ sucrose Reaction B: ATP → ADP + Pi AG" = +27.0 kJ/mol AG= -30.5…

A: A reaction is spontaneous when the Gibbs free energy, ∆Go' is negative.  A reaction is…

Q: СНЗ ЕНЗ

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Q: concentration of the total suspended solid. In the laboratory, 5 mL of the water sample was…

A: Initial weight of glass fiber filter = 0.2431 g = 243.1 mg  and Glass fiber filter + suspended solid…

Q: 3. Describe (or draw) how NaCl salt is formed (hint: involves charges).

A: Compounds formed from the reaction of respective elements.

Q: 6. In a study of glass etching, a chemist examines the reaction between sand (SiO₂) and hydrogen…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: Construct a graph corresponding to the linear equation y=2r -6

A: The linear equation is y = 2r - 6 or y(x) = 2x - 6  We can plot the linear equation by taking a…

Q: By definition, atoms are electrically neutral.  Is it possible for atoms of two different elements…

A: Atom consist of protons, neutrons and electrons.Protons and neutrons are present in nucleus of an…

Q: 1. Build and then draw all of the constitutional isomers of C5H12 as Lewis, bond-line,…

A: Here, we have to find the partially condensed formulas of the given compounds.

Q: Heating curve for 1.00 mole of water at 1 atm. How much heat is required to melt 1.0 mole of ice at…

A: we have to calculate the heat required to melt 1 mole ice at 0 degree Celsius

Q: Part A Spell out the IUPAC name of the compound. Submit Request Answer Part B Br 1 CI-CH₂-CH-CH₂-Br…

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Q: A sample of unknown liquid is poured into a graduated cylinder and the volume of the unknown is 23.5…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: (d) 239 pu → 235U + ? chemPad XoXº ← Help Greek

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Q: When 1 mol of a nonvolatile, nondissociating solute is dissolve 3 mol of volatile solvent, the ratio…

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Q: A population pharmacokinetic model was developed using sparse pharmacokinetic data from two phase…

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Q: The sodium bicarbonate in an antacid tablet is titrated with 21.5 mL of 0.300 M hydrochloric acid.…

A: A) Given, Molarity of HCl solution = 0.300 M = 0.300 mol/L Volume of HCl solution = 21.5 mL = 0.0215…

Q: 2 N₂O5(g) → 4 NO₂(g) + O₂(g) many moles of N₂O5 will remain after 3.0 min? mol many minutes will it…

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Q: 1. Use the polygon rule to draw the MO energy diagram. 2. Is it aromatic, antiaromatic, or…

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Q: How would you characterize a solution made of hexane (C₂H₁) and octane (C₂H₂ )? 8: A) relatively…

A: Raoult’s law: It is stated as the partial vapour pressure of a solvent in a  solution is equal to…

Q: 1. Knowing that one day is 24 hours and one hour is 60 minutes, how many minutes are in 2.0 days?

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: its possibly incorrect

A: Given that, The vapour pressure of pure pentane is p01 = 624 torr. The vapour pressure of pure…

Q: Match the spectrum with the correct compound and explain

A: Since you have asked multiple questions, we will solve first question for you. For remaining…

Q: WRITE THE STRUCTURAL FORMULA OF THE FOLLOWING: (NOT SKELETAL FORMULA) 5- Ethyldecane 2-…

A: Answer: Structural formula is the representation of all the atoms present in the molecule at their…