why is it importnant to write a lab report once the experiment is finished

Q: than that of chemisor B. physical adsorption C. as temperature inc adsorbed material inc

A: Surface chemistry is the study of the chemical phenomena that occur at the interface of two…

Q: c) 5-(sec-butyl)-8-isopropyl-3,4,9- trimethylundecane d) 6-(sec-butyl)-7-ethyl-3,4- dimethyldecane…

A: Here we have to write the structures of the following given organic compounds from their IUPAC…

Q: 1. Al(s) + Fe³+ (aq) →→ Al³+ (aq) + Fe(s) Half-reaction Standard Reduction Potential Fe³+ (aq) +2e-→…

A: For calculation of standard reduction potential for the given reaction, Starting with the help of…

Q: 1. Given the electrochemical reaction shown, what is the standard free energy of change if E* =…

A: The electrical work done in a galvanic cell is the product of the electricity (charge = nF) passed…

Q: If your air conditioner is more than several years old, it may use the chlorofluorocarbon CCl2 F2 as…

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Q: Calculate molar mass A1(So4)3

A: For calculating molar mass  We need Molecular mass of  Al = 27g  S= 32g  O = 16g  Now Al(SO4)3  So…

Q: The mass percent of KHP in an unknown salt sample was determined using both volumetric and…

A: We are given replicate values for the mass percent KHP for two different methods.  We have to…

Q: Determine the major product in the following reaction OSiMe₂(tBu) CH3 HO HO HO HO HO CH3 OSiMe₂(tBu)…

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Q: The arsenic in a 1.203 g sample of a pesticide was converted to H3AsO4 by reaction with concentrated…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves…

Q: 2. Methyhydrazine (N₂H3CH3) is a common liquid propellant in rocket fuels. Calculate the AHO for the…

A: Balanced Rxn equation : 4 N2H3CH3(l)+ 5 N2O4(l)------> 12 H2O(g) + 9 N2(g) + 4 CO2(g)

Q: 3. Draw a reaction coordinate diagram for ... an exergonic reaction Free energy Progress of the…

A: We can draw reaction coordinate diagrams by considering reactants and products free energies.

Q: Propane is widely used in liquid form as a fuel for barbecue grills and camp stoves. For 85.6 g of…

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Q: 9.0 a) b) c) Write in ALL reasonable products of these reactions. benzene H3C H₂C AICI, CH3 NH₂ Br₂…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Consider the acid-base reaction below. NH4+ (aq) + CN −(aq) ⇒ NH3(aq) + HCN(aq) K = 1.7 (a) What is…

A: Given , Reaction : NH4+(aq)+CN-(aq) ⇌NH3(aq) +HCN(aq)  K= 1.7 ∆G°=-1.32 kJmol(given in green tick…

Q: Which proton in each of the following drugs is most acidic? THC is the active component in…

A: we have tell which proton is most acidic in the given structures

Q: How many peaks would you expect to see in the 13C NMR spectrum of 3-bromohexane? a.) 3 b.) 4 c.) 5…

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Q: The specific heat capacity of silver is 0.235 J/g. K. Its melting point is 962 °C, and its enthalpy…

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Q: 4. Please Write the drug interaction between Atenolol and Clonidine ? Please shortly. Answer should…

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Q: Arrange these atoms and ions in order of increasing radius: K+, Ca²+, Cl-. 1Z+

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Q: gas. How many moles of gas should be removed to be decreased the volume of container to 40L?-

A: Given intial volume (V1 ) = 85 L       Number of moles (n1) = 3.4 mole       Final volume (V2) = 40L…

Q: H Write "most" under the compound which would be most reactive toward Br₂/FeBr3. Write "least" under…

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Q: Draw a diagram illustrating the temperature dependence of the chemical potential of liquid benzene…

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Q: 3. Calculate AH® for the combustion reaction of butene: CH(g) + 602(g) → 4CO₂(g) + 4H₂O(1), AH° = ?…

A: Hess's law states that total standard enthalpy change of a multistep reaction is calculated by the…

Q: balance  the ff reactions :    __Al + __HC2H3O2 =   __ Al(C2H3O2)3 + _____H2

A: Balanced Equation Reaction : Balance equation reaction are those where the number of atoms in…

Q: An unknown compound contains only carbon, hydrogen, and oxygen. Combustion of a 16.45 mg sample…

A: mass of sample = 16.45 mg = 0.01645 g mass of CO2 = 38.93 mg = 0.03893 g mass of H2O= 15.93 mg =…

Q: Complete and balance the following redox equation. What is the coefficient of H₂S when the equation…

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Q: Culate AG for the reaction: rxn CaCO3(s) → CaO(s) + CO2(g) the following reactions and given AG,…

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Q: A compound is 80.0% carbon and 20.0% hydrogen by mass. Assume a 100.-g sample of this compound. The…

A: Given, Mass % of C = 80.0 % Mass % of H = 20.0 % Mass of the compound = 100 g Empirical formula of…

Q: (63.0 atm) X (338L) = (2.13×10¹ L) Pa = 1.0 GA+M Pa 7.00 atm V₂2 4) A tank of nitrogen has a volume…

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Q: etraphosphorus hexaoxide (M = 219.9 g/mol) is formed by the reaction of phosphorus with oxygen gas.…

A: Given -> P4(s) + 3O2(g) ----> P4O6(s)  Weight of phosphorus= 75.3 gm  Weight of O2 = 38.7 gm…

Q: In this structure, which hydrogen has the higher chemical shift and why?

A: NMR spectroscopy is branch of chemistry in which we deal with shielding and deshielding effect of…

Q: Please answer the question as fast as you can. Thank you very much. Which of the following best…

A: The electronic configuration of Flourine is  9F : 1s22s22p5

Q: 3) What starting materials would be necessary to prepare the following compound by the Diels-Alder…

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Q: A 0.100 M solution of an enantiomerically pure chiral compound D has an observed rotation of +0.18°…

A: Given, Molarity : 0.100M observed rotation : +0.18o path lenght= 1 dm Molar mass of the compound :…

Q: The volume of the gas @ 17.5 psi decreases from 1.8L to 750 mL. What is the new pressure of the gas…

A: According to the Boyle's law, we know that pressure of a gas is inversely proportional to its…

Q: Statement 1: The melting points of metallic solids vary over a large range. Statement 2: The…

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Q: What is the empirical formula for a compound that contains 78.2% carbon, 6.57% hydrogen, and 15.2%…

A: we have to find the empirical formula of the compound

Q: metallic solid crystallizes in a body-centered cubic arrangement. Calculate the radius of its atom…

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Q: Part 1: Draw the structure in whatever format you prefer. Then draw the best (most stable) and worst…

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Q: 4. Given the half-reactions 2Hg²+ (aq) + 2e2 Cr³+ (aq) + 3e2 below, provide the answers to the…

A: 4. Recall the half-reactions,                  2 Hg2+ aq  +  2 e-  ↔  Hg22+ aq                  E°…

Q: Find the empirical formula of the following compound: 0.23 mol of iron atoms combined with 0.30 mol…

A: Empirical formula is ratio of subscripts of the smallest possible whole number of the elements…

Q: Pheromones are chemical substances secreted by members of a species to stimulate a response in other…

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Q: Molecular formula of the structure is C6H₁40 0.8 0.6 0.4 0.2 0.8 0.6 Molecular formula C6H12O 0.4 a)…

A: Given IR spectrums:

Q: What is the percent yield of a reaction in which 65.7 g of tungsten(VI) oxide (WO3) reacts with…

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Q: Label the Lewis acid and base. Use curved arrow notation to show the movement of electron pairs. :OH…

A: The species which donates electron pair is known as Lewis base The species which accepts electron…

Q: IN iodination of acetone,the reaction is specific at pH less than 3 Select one: True False…

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

Q: . A study of body mass index (BMI) in adults showed that for men aged 40–44, the mean BMI level is…

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Q: 4. Given the half-reactions below, provide the answers to the following: Eº= 0.92 V 2Hg²+ (aq) +…

A: Electrochemistry can be defined as the branch of chemistry in which we deal with the redox…

Q: Which of the following choices is the correct IUPAC name for the molecule below ? O a. Pentan-2-one…

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Q: Determine the balanced chemical equation for this reaction. C8H18(g)+O2(g)→CO2(g)+H2O(g)

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,