Question What volume of 2.0 M sulfuric acid is needed to prepare 100 mL of o.5 M sulfuric acid? Type only the numerical value in 3 significant figures.

Q: 5. For the reaction 2 NO2) = N;O(«) (a) At a given temperature, 1 mole of NO, is placed in a 10-1…

A: GIVEN: Number of mole NO2 = 1 mole number of mole N2O4 = 0.2 mole volume =10 L  find Keq = ?

Q: III. Bälance the equation using the half reaction method 1. (CO) 2- + (MnO4 ) CO2 + Mn 2+ + H20…

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Q: Which of the following are true about the given substrates above?

A: Substrate B has more stable carbocation intermediate. Substrate B has more stable substrate.…

Q: 3. Which radioactive process would turn Am-243 to Np-239? O alpha decay O positron emission O beta…

A: There are mainly following type of decays -  (1) Alpha decay -  In this type of radioactive decay,…

Q: Fill in the blanks: Br HC "Br H3C The IUPAC name of the compound is

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: 3. What is the N and M of 100 g NaOH in 1.5 L of Solution ? (Na- 23, O-16, H-1)

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10-3…

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Q: Use the References to access important values if needed for this question. In a study of the…

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Q: IN action: K,S + 2 H,0 ality of a solution that contains 3.03 grams of H,S in 804 mL of solution.

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Q: Dimethylphenyl-oxopropanoate decarboxylase catalyzes the following reaction. Draw the structure of…

A: Structure of the cofactor is :

Q: II. balance the molecular equation I emphasizing the gain and loss of electron ., substance…

A: Given reactions are :  1. Na2Cr2O7 + FeCl2 + HCl -----------> CrCl3 + FeCl3 + NaCl  2. HNO3 + HI…

Q: The conventional equilibrium constant expression (Kc) for the system below is: 2IC1(s) F 1,(s) –…

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Q: What is the oxidation number of chromium in the chromate ion, CrO42-? O a. +2 O b. +6 O c. +8 O d.…

A: The oxidation number of oxygen in most of its compound is equal to -2.

Q: H H CH;CH; CH, or CH;CHCH, CH;CH,CH H H Br Br A B Which of the following are true about the given…

A: Comparison between given molecule A and B

Q: Which reaction has a positive AS? O Cao (s) + CO2 (g) → CaCO3 (s) O N2 (g) + 3H2 (g)→ 2NH3 (g) O…

A: Which of the following has a positive ∆S ?

Q: Answer the following in not more than 3 sentences. Q. consider the vaporization of liquid at 1…

A: When any reaction favors products without any input, that reaction is known as Spontaneous Reaction.

Q: Structures 1 and 2: H. HO. H H Н. Structures 3 and 4: HO. H. H Н. H. Structure 5 and 6: HO. H. он…

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Q: Identify the oxidation numbers to all the elements in each of the compound or ions ( H2SO3 O a. H2…

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Q: An instrument reading for a standard solution whose concentration is 8.0ppm is 0.651.This same…

A: Given: Concentration of standard solution =  8.0 ppm Absorbance of standard solution = 0.651…

Q: Draw the structures of the products or starting materials I-M in the transformations given below…

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Q: used in certain analyses for organic| compounds because it is the most intense wavelength emitted by…

A: Wavelength = 254 nm

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

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Q: All of the following may get oxidized EXCEPT O a. Fe2+ O b. Mn04- O C. Na O d. NO2-

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Q: True or False: Elements exists in various oxidation states in the second and third transition series…

A: #1: Transition elements are present in between s-block and p-block elements in the periodic table.…

Q: In a lab, you diluted a sample of bleach to 1/10 concentration in a 250 volumetric flask. Then…

A: Molarity of sodium thiosulfate, Na2S2O3 used = 0.1215 M Bleach has NaClO or HClO that reacts with…

Q: Carbonyl compounds as nucleophiles Maximum allowed tries per question: Unlimited No extensions will…

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Q: te lacionl NH2 H HO ОН O ad Chk Se Aosors to e ol aers I'

A: -> Atom are group of atoms which is attached to an organic compound and it is responsible for…

Q: How important is the synthesis of esters when it comes to improving the manufacture of medicines?

A: Esters are considered biologically very important. Their characteristic taste and odour make them…

Q: 1. Calculate the percent composition of sucrose ( C12H22011) %O = 176.00 g/mol x 100 = 51.41% 342.34…

A: Known: Atomic mass of O = 16.00 amu Atomic mass of H = 1.01 amu Atomic mass of C = 12.01 amu

Q: A. The Second Law of Thermodynamics Calculate the entropy change, ASºuniverse for the following…

A: Given, CO(g) + 2H2(g)  ➝  CH3OH(l) Temperature (T) = 25°C = (25 + 273.15) K = 298.15 K Standard…

Q: Calculate the molarity of each of the following solutions. (a) 6.80 g of methanol (CH3OH) in 1.50 ×…

A: Molarity is the ratio of moles of solute to the volume of solution in liters.  Number of moles =…

Q: Which of the following compounds can be analyzed using a gas chromatography like the one used in…

A: Gas chromatography is an analytical technique which is used to separate and identify the chemical…

Q: A galvanic (voltaic) cell consists of an electrode composed of manganese in a 1.01.0 M manganese(II)…

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Q: Given the reaction: Cl2 +2 KI → I2 +2 KCI, which of the following statements is/arefalse? i)…

A: Oxidation states. 1. Cl2 = 0  2. KI = K (+1) , l(-1) 3. I2 = 0  4. KCl = K(+1) + Cl(-1)  The…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions KMN04 O a. K=+1;…

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Q: A hydrocarbon reacts with oxygen in a bomb calorimeter containing 2.00 kg of water. The temperature…

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Q: A mixed thorium decay product sample is separated into elements, yielding a 1.19mg sample of…

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Q: -(CH) One or more of the monomers below are needed to make the polymer Choose which one(s). C-(CH2)4…

A: Detail description is given below

Q: Which of the following is true for an electrolytic cell? O a It is a type of cell used in…

A: 18. Electrilytic cell : ∆G>0 means, Non-spontaneous redox reaction will occur, Electrolytic cell…

Q: Do research on one of the following topics and construct a 3 paragraph informative summary on the…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Which mechanism(s) is/are favored or disfavored with the following base/nucleophiles? (SB= strong…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Consider the following equation carefully, and determine the sign of AS for the reaction it…

A: 1) In this reaction, reactant is in solid state so it's entropy is less because less randomness in…

Q: 1.      The proportionality constant between an instrument readout and concentration is 54.2.…

A: Given, The proportionality constant of the instrument = 54.2

Q: 1. Considering the trends in the periodic table for atomic radii, ionization energy, and electron…

A: Solution.                  Given that  Atomic radii Fe and Ba

Q: For the galvanic (voltaic) cell Fe(s) + Mn2 (aq) - Fe2 (aq) + Mn(s) (E° = 0.77 V at 25°C), what is…

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Q: hemistry is the most predominant complex [Ni(en)3 ]2+ , [Ni(OH2 )2(en)2 ]2+ , or [Ni(OH2 )4 (en)]2+…

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Q: 7. Suppose that, when recovering the copper metal, a student did not filter off all of the aqueous…

A: Given:

Q: 0.0592 V E cell -log(K) Calculate the equilibrium constant for the following reaction at 25°C:…

A: E°cell = (0.0592 V / n ) × log(K) 2Ag(s) + Fe2+(aq) <---> 2Ag+(aq) + Fe(s)  K = ?

Q: In any oxidation-reduction reaction, the total number of electrons gained is a. equal to the total…

A: Oxidation and reduction reaction takes place side by side. One of the reactants gets oxidized…

Q: Naming Alkanes 195 1. F in the below chart to list the numerical prefixes for the longest carbon…

A: Naming alkanes of the given---