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Q: If the reaction H2O --> H2 + O2 has rate of [ ∆H2O ]/ ∆t = - 0.0028mol/L-s What is the rate of fo...

A: Given, the chemical reaction as follows,H2O→H2+O2 and∆[H2O]∆t=-0.0028 molL.swe are asked to calculat...

Q: What is the ratio of concentrations of acetate ionand undissociated acetic acid in a solution that h...

A: pH of a solution is the negative logaritham of H+ ion concentration. We can determine the ratio of c...

Q: 1. An SN2 reaction exhibits second-order kinetics. What happens to the rate of an SN2 reaction under...

A: We know that SN2 Reaction follow second order kinetics. According to this the rate of Reaction depen...

Q: The following acid-base reaction occurs spontaneously in the gas phase: NH₃(g) + HCl(g) ⇌ NH₄Cl(s) D...

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Q: Can someone please help with this question? thank you  note this is only one question but two parts ...

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Q: QUESTION 3 Which answer correctly shows the second step of an E1 mechanism? A) EIÖH B) EIÖH C) EIÖH ...

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Q: A. Without the use of H2 reductions or PCC oxidation fill in the blank steps of the reactions. Final...

A: Applying concept of reagents and reaction of organic chemistry.

Q: H2 SO4 + 2 NaCl 2 HCl + + Naz SO4 O 2 mol H2 SO4 2 mol HCl 2 mol HCI 1 mol H2 SO4 2 mol NaCı 2 mol H...

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Q: dox potential [Ru(phen)3 cene/ferroceni Note, phen = phenanthroline, C12H3N2. A) Is this molecule an...

A: Standard reduction potential is a measure for the reagent at 1 atm pressure with a concentration of ...

Q: Sort each of the following elements from smallest to largest first ionization energy, IE,: Si , S, C...

A: Ionization energy decreases down a Group, and increases from left to right across a Period as we fac...

Q: If the reaction H₂O --> H₂+O₂ has a rate of [△H₂O]/△t = -0.0028mol/L-s. What is the rate of forma...

A: Given:  rate of [△H₂O]/△t = -0.0028mol/L-s To find the rate of formation of [△O₂]/△t at that given t...

Q: Draw the figure according to the following data and find the concentration of the solution at T=100-...

A: The trend of molality directly depends on the temperature.  Here, the pure solvent is same. So, the...

Q: How can you explain that your second order reaction answer is right.  For  example-  - For a second ...

A: The Second-Order equation can be given as follows: kt=1[A]-1[A]∘ where k: Rate Constant in mol-1L.s-...

Q: The ground-state electron configuration of the element, is [Kr]5s'4d5. O To O Mo O Nb O Mn

A: Electronic configuration represents the distribution of electrons in the orbitals.  

Q: Q15. Draw all the resonance forms of the cationic intermediate formed by the reaction of phenol (1) ...

A: Attack leading to the formation of more stable intermediate is favoured. 

Q: Please answer the question below

A: In a chemical reaction, reactants react to form the products. Reactions are of different types- disp...

Q: 7.7 Separation of Two Solutes Having Linear Equilibrium Two solutes have a linear equilibrium with t...

A: The effective velocity of solute: u=vε+1-εK The superficial velocity is given by: v=ratearea=rAπr2

Q: Hello, can you help me with this question please? Thank you.

A: Word Equation  It is a way of description of chemical equation by writing the chemical name of the r...

Q: Calculate the pH at the equivalence point in titrating 0.096 M solutions of each of the following wi...

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Q: Ammonia is manufactured by the Haber process. Naa+3Ha) Briefly explain how a change in temperature a...

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am ...

Q: Chemistry Question

A: Answer:- This question is answered by using the simple concept of determination of nature of solutio...

Q: A radar wave has a frequency of 3.35 x 10^8 Hz. What is the energy in kJ/mol of this radar wave?

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Q: What is a K system?

A: Sound is characterized in physics as a vibration that travels as an acoustic wave through a transmit...

Q: Reagent is NOT (CH3)2CuLi. Which one works from the answer bank? iPrMgBr is (CH3)2CHMgBr

A: There is some blank box in the answer bank. So, you can put (CH3)2CuLi in the answer bank.

Q: Use your knowledge about solubility rules and reactions to write (1) a balanced chemical  equation (...

A: The given reaction is an example of an acid-base and a double displacement reaction. In this reactio...

Q: Given the standard enthalpy changes for the following two reactions: (1) 2Pb(s) + O2(g)-2P6O(s) AH° ...

A: Given,

Q: A piece of copper has a volume 300 L. What is the mass of the sample, in units of grams? Fill in the...

A: the Red box is filled as shown below:

Q: Propose mechanisms for the reaction given below

A: The reaction in the presence of proton can undergo rearrangement via carbocation formation. For e.g-

Q: Plz write neat

A: Hardness in water is due to the presence of dissolved salts of calcium and magnesium. It is unfit fo...

Q: How can you explain that your second order reaction answer is right.  For  example-  - For a second ...

A: In question Given that: initial concentration,  [A]∘=9.84Mtime, t= 1.69 srate constant for 2nd order...

Q: 0.305mg a O

A: Molar mass = 17 • ( molar atomic mass of C ) + 19 • ( molar atomic mass of H ) + 3 • ( Molar Atomic ...

Q: Chemistry Question

A: 1 mol contains 6.022 × 1023 formula units  1 mol contains 6.022 × 1023 atoms

Q: Please answer the question below

A: Inorganic compound which are insoluble in water remain as precipitate in solution Inorganic compound...

Q: Draw a structural formula for 3,4-dimethylpentanoic acid.

A: Applying concept of formation of structure of compounds with the help of IUPAC nomenclature.

Q: Please answer the question below

A: Given : Law of conservation of mass.  To find : explanation of law conservation of mass.  Solution :...

Q: Balance the equations

A: The chemical equations are said to be balanced if the number of atoms on the reactant side is equal ...

Q: Which molecule (water or lactose) will evaporate quicker? Are both water and lactose a polar or non-...

A: Water is a polar Molecule with Molecular formula of H2O. It contains Hydrogen bonding between it's M...

Q: Answer each of the questions listed below. Select all options that apply.

A: when there is transition from higher state to lower state, it involves emission when there is transi...

Q: If I ADD 125 mL of water to 221 mL of a 0.15 M NaOH solution, what will the concentration of the dil...

A: Molarity = moles/volume(in L)  So, moles = molarity × volume(in L)

Q: Calculate the amount of heat released in the combustion of 0.5 mole of acetylene (C₂H₂) by the given...

A: Given,  C₂H₂ + 2.5O₂ --> 2CO₂ + H₂O , releases 1800 kj

Q: please answer the question below

A: A word equation is an expression of a chemical reaction using words rather than letters, numbers, an...

Q: Chemistry Help

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Q: 9. Solid sodium carbonate, Na,CO3, is used to determine the concentration of a HBr(aq) by titration....

A: The chemical reaction Na2CO3 with HBr is a acid-base neutralization reaction the balance chemical eq...

Q: The combustion of titanium with oxygen produces titanium dioxide: Ti (s) + 02 (g) TIO2 (s) When 2.06...

A: Titanium reacts with oxygen to form titanium dioxide. The equation for the balanced chemical reactio...

Q: Questions are in the image :)

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Q: Provided that a chemist prepared a 1.00 M acetic acid solution (HC2H3O2) wherein he found out that t...

A: The given data contains, Molarity of acetic acid = 1.00 M. pH = 2

Q: Aluminum (Al) reacts with chlorine (Cl,) gas to form aluminum chloride. Given the position of alumin...

A: Al reacts with Chlorine to form a compound having formula=AlCl3 Three Cl atoms share one electron ea...

Q: Balance the equations

A: 9 ) 6

Q: Part B 1. NABH4 2. ETOH Draw the molecule on the canvas by choosing buttons from the Tools (for bond...

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Q: An alkene having the molecular formula C11H20 is treated sequentially with ozone (O3) and zinc/aceti...

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