Explain the uses of every labeled laboratory equipment in relation to the preparation of hydrogen experiment

Q: 6. For the complete redox reaction given here, (a) break down each reaction into its half reactions;…

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Q: 2. Ethanol (C₂H5OH) is currently blended with gasoline as an automobile fuel. (a) Write a balanced…

A: ∆H = Sum of Enthalpies of products - Sum of Enthalpies of reactants  Density = Mass/Volume

Q: Draw structure of reaction's product, show mechanism.

A: Given: structure of reactants

Q: You're making an appetizer that requires 3 lbs of avocado puree. Avocados weigh 6 ounces before…

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Q: lire chemical formulas and dimensional analysis to express the ratio for the calculation of the…

A: H2NNH2 + 2I2 = N2 + 4I- + 4H+…

Q: A 0.160 M weak acid solution has a pH of 4.33. Find Ka for the acid. Express your answer using two…

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Q: 248 g piece of lead is dropped into 472 mL of water with an initial temperature of 295.75 K. The…

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Q: HO O -N H H O 1. LiAlH₂ 2. H₂O cat. H+ 1 equiv. EtOH - H₂O cat. H+ - H₂O 2. ? ? 2. ?

A: LiAlH4 is a strongest Reducing agent which reduces ketone to secondary alcohol . Treatment with 2…

Q: Percent Yield Calculations For each trial, show the theoretical yield of Calcium Carbonate produced…

A: CaCl2 + Na2CO3 = 2NaCl + CaCO3  Trial 1: Molarity of…

Q: Provide the IUPAC name and two functional groups? what is the parent chain? why did you number the…

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Q: A voltaic cell is constructed in which the anode is a Mg Mg2+ half cell and the cathode is a Pb |…

A: Given : cell is voltaic  Anode : oxidation Cathode : reduction

Q: What is the pH at the equivalence point in the titration of a 25.2 mL sample of a 0.382 M aqueous…

A: Given data volume of acetic acid = 25.2 ml acetic acid = 0.382M KOH =0.359 M find pH

Q: How can sigma bonds in molecules be source of electrons? (Include a drawing in the explanation as…

A: Yes sigma bonds in molecules be source of electrons

Q: if [H₂] eq = 2.0 M, [NH3] eq = 0.5 M, and K = 2. N₂(g) + 3 H₂(g) = 2 NH3(g)

A: Here we are required to find the equilibrium concentration of nitrogen for the given reaction.

Q: express the equilibrium constant for the following reaction

A: Given : equilibrium reaction Tip : Kc = [product] ÷ [reactant]

Q: Task 3.2. Calculate the standard enthalpy of reaction of some thermochemical equations governed by…

A: Given : value of ∆H

Q: A 3.75 g piece of gold initially at 587.15 K is dropped into 20.6 mL of water at 295.75 K. Calculate…

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Q: Sarah wasn't sure about Ben's results, so she repeated the experiment and found the best-fit line…

A: The molarity and volumes of reactants initially taken are: 5.00 mL of 0.002 M Fe(NO3)3 or Fe3+(aq)…

Q: Enter a nuclear equation for the beta decay of each nuclide. Th-234 Express your answer as a…

A: -> Beta decay is a radioactive decay in which beta ray is emitted from an atomic nucleus . ->…

Q: What is the mechanism for how p- acetylaminobenzoic acid can be synthesised using a series of…

A: Here we have to write the mechanism and synthesis of above conversion-

Q: Proteins 1 and 2 interact strongly. A significant part of the interaction is between the amino acid…

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Q: Briefly describe a twin and a twin boundary. Cite the difference between mechanical and annealing…

A: Twin and Twin boundary : A twin boundary is defined as an interface such that the atoms on one side…

Q: Solve the application of differential equation Round off answers to the nearest thousandths. For…

A: A question based on kinetics of reaction in solution that is to be accomplished.

Q: 7. Give the oxidation number of nitrogen in each of the following compounds or ions: (a) Li3N (d)…

A: Rules for assigning oxidation numbers:- The oxidation number of a free element is always  Fluorine…

Q: One of the nuclides in spent nuclear fuel is UU-235, an alpha emitter with a half-life of 703…

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Q: A patient is required to take Allegra 120mg daily . How many grams of this drug will the patient…

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Q: What test will you use to differentiate Alkenes from alkynes? Explain.

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Q: Determine the point group of each molecule. Show the different symmetry elements. 4. S03

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Q: How many electrons are in an element whose electron configuration is: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2…

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Q: [Review Topics] [References) Use the References to access important values if needed for this…

A: Given - CO(g) + Cl2(g) <-> COCl2(g) ∆H°=-108kJ Kc=77.5  Moles of CoCl2=0.22mol

Q: The chemical formula for cesium chloride is CsCl. A chemist determined by measurements that 0.0800…

A: Given data CsCl = 0.0800 moles  find out the mass

Q: Which step in the mechanism for free-radical bromination of propane is rate-determining? O Br-Br 2…

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Q: 1. very brief explanation Choose the letter of the best answer to each question below and provide a…

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Q: A 0.720 mol of Ca3(PO4)2 sample weighs how much in milligrams? What is the mass in grams of…

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Q: How many grams of must be added to water to prepare 150 mL of a solution that is 2.0 M CH3OH?

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Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction…

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Q: Hydrogen  H2  gas   and oxygen  O2  gas react to form water  H2O  vapor. Suppose you have 5.0…

A: •As here H2O is product and we know amount of product is decided by limiting reagent always. •So…

Q: A mom administers 2 teaspoons of Children's Tylenol to her child who has a fever.  How many doses…

A: In unit conversion one unit is converted to others by using multiplicative factor

Q: Each of the following compounds does not react in a Diels-Alder reaction. Explain why in each case:

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Q: Given the atomic radius of helium, 0.32 A, and knowing that a sphere has a volume of 4³/3, calculate…

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Q: PART E-4 aluminum nitrate + sodium phosphate PART F HC1 + sodium bicarbonate

A: We have to write balanced chemical equation     A) Aluminium nitrate + Sodium Phosphate     B) HCl…

Q: Can you answer the question and explain it? With the mechanism  Only e and f

A: Diels Alder reaction : It is a [4+2] cycloaddition reaction which takes place in the presence of…

Q: the following reaction is exothermic. which change will shift the equilibrium to the lef?

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Q: Can you answer the question and explain it? With the mechanism  Only e and f

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Q: Enter a nuclear equation for the beta decay of each nuclide. Tl-207 Express your answer as a…

A: Beta particle is negatively charged particle and this negative charge is equal to (-1). Mass number…

Q: is a popula chemical demonstration. As a part of that demonstration, the 13-¹ ion is generated in…

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Q: which factors will affect boith the position of the equiliberium and the value of the equiliberium…

A: Given :-  The given equilbrium reaction is                     92 (KJ) + N2(g) + 3H2(g) → 2NH3(g)…

Q: What mass of precipitate (in g) is formed when 45.5 mL of 0.300 M Na3PO4 reacts with 58.0 mL of…

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Q: (0) + CN (†) O + O O

A: Diels-Alder reaction: It is a [4+2] cycloaddition reaction between a diene and dienophile to give a…

Q: Which of the following has the greatest solubility in water? O CH3O-K+ O CH3OH O CH3OCH3 O (CH3)3CH

A: Solubility  of following  compound  are as follow.