4 H20 HODN H

Q: decomposition of N2O5 to NO2 and O2 is first order with respect to the reactant N2O5 and first order…

A: Given -> Order of reaction =first order  Rate constant (k) = 6.82 × 10-3 s-1  Initial moles of…

Q: Check the box under each molecule in the table below that is an isomer of this molecule: If there…

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Q: Write a balanced metathesis equation for the reaction which takes place when the two solutions…

A: Given, Volume of FeCl3 =350 ml = 0.35 L Molarity of FeCl3 = 0.125 M The volume of KOH = 475 ml =…

Q: Draw the major product of the aldol addition reaction between two of these ketones with the…

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Q: How to determine the pH of a buffer created by adding 2.057 M Acetic Acid to 3.100 M Sodium Acetate…

A: There are 2 types of buffer-  1- acidic buffer - here combination of weak acid and its salt from…

Q: For a voltaic (or galvanic) cell using Ag. Ag* (1.0 M) and Zn, Zn2+ (1.0 M) half-cells, which of the…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction…

Q: 1) The IR spectra for 4 "unknown" organic liquids are shown below. The identities of the liquids…

A: A question based on IR spectroscopy. 4 different IR spectrum are prescribed that are to be matched…

Q: Draw the skeletal ("line") structure of 2-chloro-6-methyloctane. Click and drag to start drawing a…

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Q: Write balanced half-reactions for the following redox reaction: 2+ Cr₂O2 (aq)+7H₂O()+6 Fe²+ (aq) 2…

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Q: Consider the reaction: 2Al(s) + 6HCl(aq) → 2AICI3(aq) + 3H₂(g) If a sample of 4.0 moles of Al is…

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Q: reaction at 550 K Calculare AG rxn For the following CH₂O(g) + 2H₂ CH₂ (9) + H₂O (9) (9) Using AH =…

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Q: H. NH₂ H NaBH3CN (C8H15N)

A: A question based on reduction reaction in organic chemistry. An organic compound with dialdehyde and…

Q: The heat of vaporization AH, of acetonitrile (CH3CN) is 29.8 kJ/mol. Calculate the change in entropy…

A: Mass of acetonitrile = 5.9 g  Temperature = 81.6°C or 354.6 K

Q: Identify the following two compounds as either COVALENT or IONIC:  a) tetraphosphorous tetrasulfide…

A: Covalent Bond is formed by sharing of electrons while ionic bond is formed by transfer of electrons.…

Q: How many moles of CaCl2 are in 250 mL of a 3.0 M of CaCl2 solution? O 3.0 moles O 1.3 moles 0.75…

A: 1M solution means there is 1 mol of that solute in 1L or 1000 mL of that solution. So 3M solution…

Q: The rate of a certain reaction is given by the following rate law: rate=k [N₂] ³ [03] Use this…

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Q: Question 1 of 15 > Macmillan Learning What is the pressure of the gas in this mercury manometer if h…

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Q: a solution has [H3O+] = 1.0 × 10-12 M, the [OH-] is also 1.0 × 10-12 M. O True O False

A: Given , [H3O+] = 1.0×10-12 M

Q: A sample of gas has an initial volume of 245 mL at a pressure of 817 torr and a temperature of 22.0…

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Entropy is the measure of randomness or caoticness presence in the molecules.  With increasing in…

Q: for question B, how was 6.3246×10-5 acquired? my calculator gives 2.1x10-4

A: B. Given,Concentration of HOCl = 0.10 MThe Ka of HOCl = 4.0 × 10-8Required,                   The…

Q: 19- Give one example for oxymercuration- demercuration reaction using 1-methy cyclopentene. 20- Show…

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Q: [₂] [H₂] initial rate of reaction 1.73 M 1.09 M 0.969 M/s 9.87 M/s 0.104 M/s 5.52M 1.09 M 1.73 M…

A: Rate law state that rate of reaction is directly proportional to the product of molar concentration…

Q: A solution is made by mixing 0.400M in formic acid, HCOOH, and 1.00M in sodium formate, HCOONa?…

A: It is an example of Henderson equation.  Here we are required to find the pH of the solution when…

Q: Consider, for example, the TLC plate pictured at right after developing and UV visualization where…

A: In TLC , polar stationery phase is used where mobile phase is non-polar in nature.  Thus…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2MnO4 (aq)…

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Q: 9. 10. 11. 12. H 1. 03 2. Zn 1. KMnO4 Cold 1. CH₂l2/Zn/Cu 1. Os04 2. NaHSO3

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Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

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Q: When KCl dissolves in water the K+ ions are attracted to the partial positive charge on the hydrogen…

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Q: A cylinder (with circular ends) and a hemisphere are solid throughout and made from the same…

A: Given , Cylinder and hemisphere are made of same material. Cylinder height = 0.296 m

Q: is its answer in its correct significant digits placement?

A: The  pH of a 0.325M solution of NH4CI --> pH = 4.87  This is the correct significant figure…

Q: Consider a sealed container of a gaseous mixture of argon (Ar) and nitrogen (N2) with a total…

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Q: 200.0 mL of a 3.50 mol/L solution of potassium chloride is added to a concentrated lead (II) acetate…

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Q: Draw a Lewis Structure and determine the hybridization the central atom in CIO4?

A: This is a simple problem of determining hybridization of central metal atom and structure of the…

Q: The following question refers to a 2.0-liter buffered solution created from 0.31 M NH3 (Kb = 1.8…

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Q: When aqueous solutions of Na3PO4 and CoCl₂ are mixed, a precipita O Co²+ and Na* Na* and PO43 O Cl…

A: Since, Spectator ions are those ions which do not participate in chemical reaction and present both…

Q: Calculate the pH at 25 °C of a 0.62 M solution of lidocaine HCI (C₁4H₂, NONH,CI). Note that…

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Q: Suppose 71.3 g of iron (11) bromide is dissolved in 350. mL of a 0.80 M aqueous solution of silver…

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Q: Consider the following reaction:  4 Al + 3 O2 →  2 Al2O3 A mixture of 82.5 g of aluminum and 117 g…

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Q: Consider the reaction:  3 Mg + N2 → Mg3N2   A given reaction yielded only 6.0 g of the Mg3N2 which…

A: We are provided that, a given reaction yielded only 6.0 g of the Mg3N2 which represents a 50 %…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 3+ 3 Cu²+…

A: 3Cu2+ (aq) + 2Al (s) -----> 3Cu (s) + 2Al3+ (aq) [Cu2+] = 7.62 M [Al3+] = 3.54 M

Q: Question 1: The virial equation of state for n-butane at 460K is Z = 1 + A/V + B/V2 in which A =…

A: Virial Equations are the equations of state of gases that contains extra terms beyond for an ideal…

Q: Draw a Lewis Structure and determine the (theoretical) smallest F-S-F bond angle in SF4-

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Q: 5. Bubbles expand or contract until their pressure matches the pressure of the surroundings.…

A: Pressure can be explained as the force applied per unit area. When the number of gas particles…

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.00108…

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Q: What is the pH at 25°C of a saturated solution of silver hydroxide?

A: The pH at 25°C of a saturated solution of silver hydroxide is 10.5

Q: It takes 4.00×104 BTU of energy to heat a typical house, with an area of 1770 square feet, for a…

A: Given that, 4.00×104 BTU of energy required to heat a typical house, with an area of 1770 square…

Q: A 1.00-L solution contains 2.50x104 M Cu(NO3)2 and 240x103 Methylenediamine (en). The K for Cu(en)₂2…

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Q: 3. Calculate the number of gram of NaOH that must be added to 250mL of water to make a 15% NaOH…

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Q: Calculating the composition of a buffer of a given pH A chemistry graduate student is given 300. mL…

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