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Q: The conjugate acid of HCO3¯ is OH₂CO3 H₂CO3²- CO3²- HCO₂

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Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Recall the data, Activation energy Ea=30.0 KJ mol-1 rate constant k=2.0*105 M-1s-1 @307.0°C rate…

Q: When 7Be undergoes electron capture, what is the daughter nuclide that forms? 4 O 11C 6 O 8B 5 O 3He…

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Q: One bottle of pain reliever ibuprofen (C13H1802) contains 500. tablets and one tablet contains 0.200…

A: Avogadro's Number : Avogadro’s number has been defined as the number of molecules in one mole of any…

Q: Calculations for the Specidfic Heat for an Unknown Metal   Trial 1 Trial 2 Mass of unknown metal(g)…

A: Heat lost by metal is equal to the heat gained by water in the calorimeter as total energy remains…

Q: cion 14 of 19 A 5.25 mol sample of freon gas was placed in a balloon. Adding 3.50 mol of freon gas…

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Q: A chemistry graduate student is studying the rate of this reaction: 2H₂PO4 (aq) → P₂O5, (aq) + 3H₂O…

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Q: Draw the Lewis structure for the nitrite ion NO2-. Show your process, including accounting for…

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Q: 2 KCI (aq) + Pb(NO3)2 (aq) --> 2 KNO3 (aq) + PbCl₂ (s) The net reaction for the above equation is

A: We need to write the net ionic equation for given chemical equation

Q: Where did you get the specific heat capacity Al = 0.89 ?

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Q: In the prior problem set we used the regular solution model to show that oil and water do not mix…

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Q: Example: CHF3 Consider the highlighted bond. If the bond is polar, click on the more electronegative…

A: In the periodic table from left to right electronegativity increase

Q: Mass of Aluminum 3.08 g Density of Aluminum 2.70 g/cm3 Volume of Aluminum Foil 1.14 cm3 Thickness of…

A: Mass of Al=3.08 gDensity of Al=2.70 gcm-3Volume of Al foil=1.14 cm3Thickness of Al…

Q: How does adding a catalyst affect the rate of a chemical reaction? Has no effect on the rate of a…

A: Check the effect of addition of catalyst on the rate of the reaction.

Q: Suppose the stockroom made a mistake and gave you a mixture of potassium chlorate and potassium…

A: Mass percent can be defined as the how many part can exist for every 100 part as a whole.

Q: QUESTION 30 rock in a cxpert C2 male 00 and 042 meloftwa ON: HO * 94 2001) JAčKO 24 30 40 320 120

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: Consider the Lewis-dot structure for PHBr2 below. State the electron geometry (EG) and molecular…

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Q: For the reaction A→ Products, what should be grap O [A] vs time O 1/[A] vs [A] O In[A] vs time O…

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Q: Consider this reaction: 2HI (g) → H₂(g) + 1₂ (g) At a certain temperature it obeys this rate law. =…

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Q: C₂H4(g) + 302(g) → 2CO2(g) + 2H₂O(1) Given the reaction equation above, calculate the molar enthalpy…

A: Known: Standard enthalpy of formation of CO2 = -393.5 kJ/mol Standard enthalpy of formation of…

Q: 5. How would you proceed with the following synthesis? More than one step may be required. Include…

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Q: The molecular weight of sucrose is 342 g mol-1. How many grams would you need to weigh out, to…

A: •GIVEN=Molecular weight of sucrose=342 gm/mol •Molarity=0.8 M •Volume=20 ml=0.02 Litre •*Firstly we…

Q: If a reaction involving a single reactant is first order, with a rate constant of 4.50 x 102 s1, how…

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Q: ОН CH3 CH3-CH-CH-CH-CH3 CH3 Spell out the IUPAC name of the compound.

A: According IUPAC rules,   At first we have to find the continuous longest carbon chain so that…

Q: 2. Show the complete reaction mechanism that would make pentyl propanoate from propanol

A: The formation of esters by the reaction of a carboxylic acid and an alcohol in the present of…

Q: Example: CHF3 Consider the highlighted bond. If the bond is polar, click on the more electronegative…

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Q: In the following PIB model, suppose /4²dx (from x₁ to x₂) = 0.65, /42dy (from y₁ to y₂) = 0.89,…

A: Solution: In questions probablities are given

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

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Q: Classify these salts according to Strength and Role in the Buffer system 1. Barium chloride (BaCl2)…

A: Buffer system is a unique system which is resistant to pH change upon the addition of a small amount…

Q: You are making 100 mL of a 0.66M phosphoric acid buffer with a pH of 7.0. What is the concentration…

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Q: Predict the product formed in the nucleophilic aromatic substitution reaction between…

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Q: Suppose the n-well is doped with phosphorous having a density, No. of 14332582438752 cm³3. Estimate…

A: The Answer to the following question is-

Q: Bromine monochloride is synthesized using the reaction Br₂(g) + Cl₂(g) 2 BrCl(g) Kp 1.1 x 104 at 150…

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Q: When an atom of uranium-235 is bombarded with neutrons, it splits into smaller nuclei and produces a…

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Q: You have a beaker of acid that reads: 6.0 M, 250 mL. You add water to the beaker to a final volume…

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Q: Calculate the pH after addition of 22.55 mL of 0.1298 M HBr to 25.00 mL of 0.1529 M CH 3NH 2. K b(CH…

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Q: Using only the periodic table arrange the following elements in order of increasing atomic radius:…

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Q: Draw the molecular geometry of each central atom.

A: The molecular geometry of the central atom depends on number of bond pairs and lone pairs.

Q: The potential energy vs bond distance of a diatomic molecule AB is given, if a= 6225x10-20 J, and…

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Q: 7.) Draw the elimination product from the following reaction.. 5 + H₂O A H3O+ + CI +

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Q: 1. How many mongo seeds are equal to 3.50 moles of mongo seeds? 2. How many bananas are equal to…

A: We know that ,  1 mole = 6.022 * 1023 atoms/molecules/ions/particles

Q: Draw a structural formula(s) for the major organic product(s) of the following reaction. Br +…

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Q: An acid has a hydronium ion (H+) concentration of 4.6 x 10-3 M. The pH of the acid is 4.6 2.3 6.7…

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Q: 40.0 mL of HF is titrated with 19.76 mL of 0.15 M KOH before the color change of the endpoint…

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Q: If a physician prescribed 4 grams of aspirin to be taken by a patient daily, about how many 5 grain…

A: Mass of asprin in each tablet = 5 grain  Mass of asprin required = 4 g

Q: Specify substances that react with bromine water (addition or oxidation reactions). palmitic acid…

A: Key points about the Bromine water test:  The reaction of bromine water is commonly used to check…

Q: Sort the characteristic properties of the following isotopes of nitrogen into their respective bins.

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Q: Calculate A E in kilojoules per mole for the following reaction: 230 Th→ He + 6 Ra 90 Atomic masses:…

A: The reaction considered is alpha decay of Th-230. 230Th90 -----> 4He2 + 226Ra88 The energy change…

Q: Classify the following molecules (based on molecular behavior) whether they are: A. Arrhenius acid…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: What is the starting nuclide to complete the following nuclear equation? ? → Be + e Li O Be $B 10F

A: Radioactive decay is the nuclear process in which an unstable atomic nucleus loses energy through…