What is wrong with this model ?

Q: Consider a chemical reaction with the following energy diagram. 80 70 60 Potential 50 Energy (kJ) 1…

A: Activation energy is defined as the minimum amount of extra energy required by reactants to get…

Q: Explanation H Which site is most basic? Highlight this site. H Check Which H is most acidic?…

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Q: Are the following resonance arrow valid? O yes no

A: Delocalisation of electron takes place in resonance. The above resonance arrow are valid. As the…

Q: Element Symbol Mn Atomic Symbol 113 In 49 Atomic Mass Number Number 56 Protons Neutrons Electrons 49…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: 1.67 g H₂ is allowed to react with 9.63 g N₂, producing 2.31 g NH3. Part A What is the theoretical…

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Q: What is the correct Lewis structure for CH3CO2H? All lone pairs are drawn in (Hint: consider the…

A: Octet Rule :

Q: Does a dehydrogenation reaction only have one product and two reactants?

A: Dehydrogenation reaction as the name suggests, this reaction involves the removal of water…

Q: 11) How many moles are there in 2.00 x 10¹⁹ molecules of CC14?

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Q: At equilibrium, the following amounts are found at a certain temperature in a 3.0-liter container:…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: Give the systematic name for the compound C02(SO4)3

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Q: A sample of krypton gas at a pressure of 905 torr and a temperature of 28.4 oC occupies a volume of…

A: Given data: The initial pressure of the gas is P1 = 905 torr. The constant temperature is T = 28.4…

Q: In an experiment, 3.2 moles of oxygen atoms reacted with 121.3 g of calcium to form a new compound.…

A: Atomic mass of oxygen atom = 16 g/mol  moles of oxygen atoms =3.2 moles  mass of oxygen atoms = 3.2…

Q: QUESTION 7 The following reagents are available in the laboratory: 0.1M H3PO4; 0.1 M CH3COOH, 0.1M…

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Q: 2. A weak acid has a Ka of 3.7x106. Calculate the pH of a 0.30M solution of this acid.

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Q: A piece of gold weighing 95.7 grams is heated and then placed in 25.3 grams of water. The water's…

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Q: QUESTION 5 The following reagents are available in the laboratory: 0.1M H3PO4; 0.1 M CH3COOH, 0.1M…

A: Given data : Volume of buffer solution = 600 mL = 0.600 L Concentration of buffer solution = 0.1 M…

Q: 2. Precision of Measurements -Mass of Graduated Cylinder: 128.659g a.) Mass grad. Cylinder +H₂O(1)…

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Q: Rank the following in order of decreasing Diels-Alder reactivity. A B C

A: Diels-Alder Reaction: In this reaction a conjugate diene reacts with a dienophile to give a product…

Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. Stereochemistry is…

A: We have to determine the IUPAC name of the given compound

Q: When you have finished adding the necessary amount of NaOH to your beaker, what color will the…

A: .

Q: Choose the reaction conditions to complete the acid-base reaction shown. 10 C:O A B C D E HCI H₂O…

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Q: 1. How many mL should I use to make a 1M solution of MgBr2?¶ 2. What is the mass of a mole of NH3?…

A: How many ml should be used to make 1 M MgBr2 solution. We have to calculate the mass of one mole of…

Q: What is the formal charge on the circled atom, if one exists? 0 N O + O no formal charge

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Q: What is the geometry N trigonal planar tetrahedral linear

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Q: Compare and contrast ionic, covalent, and hydrogen bonds. How do these bonds work? Do they form…

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Q: That is the importance of having a strong hemical bond? Cite one practical use.

A: A chemical bond is the one that holds the element together or attracted to each other  A chemical…

Q: 11) 12) 13) 14) 15) LIF + Pb(OH)2 + GaBr3 + CH4 + Li3PO4 + Br₂ → LiBr + HCI → _F₂ H₂O + Na2CO3 ) _…

A: To balance a chemical reaction we must have to balance the number of every atoms in both side i.e…

Q: 11) How many moles are there in 2.00 x 10¹⁹ molecules of CC14?

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Q: b) Complete the following sequence. Think about chemistry that was covered in sophomore organic.…

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Q: Chemistry I have a 6X dye where it has to be a 1:5 dilution. For example, you use 1μL of dye and 5…

A: We have to keep the dilution as 1:5 . So we will add .

Q: How many total degrees of freedom for energy modes are available in methane gas? (Methane gas is…

A: For a polyatomic molecule containing n atoms, total degree of freedom = 3n Translational mode = 3…

Q: Determine the amount of kinetic energy that is gained by sound as it passes through one kilogram of…

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Q: Draw the correct product for the given Diels-Alder reaction.

A: Diels-Alder reaction: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a…

Q: How does the Thompson proposed atomic structure and daltons proposed atomic structure differ do…

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Q: n some RNA molecules, a cytosine base is first methylated at N3 and then oxidatively deaminated in a…

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Q: The first one has been answered as an example. Write only the most prevalent intermolecular force.…

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Q: ▼ Number of moles (n) of NH4Cl in 96.6 g of this substance. Express the amount in moles to three…

A: 1 moles of a substance contains 6.023×1023 molecules of that substance.

Q: 2 mich choice describes the number of protons giving rise to the signals in the ¹H NMR spectrum of…

A: -> Number of signal in 1HNMR is equal to number of non - equivalent hydrogen atoms present in it…

Q: 2. A beaker with 100.0 mL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The…

A: solution contains weak acid and its conjugate base and so the solution is buffer solution. Henderson…

Q: Here is the chemical structure of 2-bromobutane: Η Н Н Н H-C HHHH H :Br Η Н .. C-C C -H Decide…

A: Here we are required to find the relationship between 2 bromo butane and the given 3 compounds.

Q: For the following compounds, write the chemical formula and determine the molar mass. Write the…

A: Note: As per the guidelines molar mass of first 3 compounds has been calculated. For the expert…

Q: How many atoms are present in a 4.34 μmol sample of pure helium? Give your answer to the correct…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Determine the total kilojoules in two tablespoons of crunchy peanut butter that contains 2 gg of…

A: Carbohydrates, proteins and fats are biomolecules. Several amino acids assemble to form proteins.…

Q: 1. Balance the following oxidation-reduction reactions. Show all steps in the half…

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Q: Is the following resonance arrow valid? no O yes

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Q: Are the arrows shown to create the resonance structures valid? O yes no

A: Resonance involve electron delocalisation.  The given structures shows the correct delocalisation of…

Q: 2. For each of the following voltaic cells: A. write the half reactions, designating which is…

A: Here we are required to write the half cell reaction and also calculate the standard cell potential…

Q: What are the number of protons, neutrons, and lowing sotopes Part A R Express your answers as…

A: In this problem, we need to find the number of protons, number of neutrons and number of electrons.

Q: If the molecule or polyatomic ion is polar, write the chemical symbol of the atom closest to the…

A: Polar molecule   The molecule  in which their is separation of changes be atom that is one end…

Q: 120 g of oxygen gas, in the form of O2, is initially at a temperature of 12.00 C. If the gas…

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