0.75 0.5

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Q: The polyatomic ion NO3‒ exhibits resonance. What is the bond order of nitrogen oxygen bond in NO3‒ ...

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Q: Synthesis . Show how you would carry out the following transformations. You may use any solvents, or...

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Q: N°H HO -HN

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Q: 3. Iron has a BCC crystal structure, an atomic radius of 0.124 nm, and an atomic weight of 55.85 g/m...

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Q: 1. Cu HNO3 → NO2 + Cu(NO3)2 H2O

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Q: During osmosis Select the correct response: gases diffuse through a membrane into a solution and bui...

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Q: When it comes to predicting the bond orders using MO theory and VB theory, which of the following st...

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Q: 2. Show that the atomic packing factor for BCC is 0.68.

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Q: Given the following data for the NH4* + NO2 → N2 + 2H20 reaction Trial [NH4*] 0.015 M Rate [NO2] 0.0...

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Q: The gas phase reaction A+B - C has a rate law which is 2nd doubled, the reaction rate would be incre...

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Q: Ammonia, an important source of fixed nitrogen that can be metabolized by plants, is produced using ...

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Q: If 123 g of C10H16O are dissolved in 355 g of C6H6, what is the freezing point of this solution?

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Q: place coefficients in the middle of a chemical formula. 1. Na + MgF2 > NaF + Mg 2. Mg + HCI → MgCl2 ...

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Q: C4 H,0 8 4. 3. PM-00-190 ppm 00

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Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

A: given :-  HCl(aq) + NaOH(s) → NaCl(aq) + H2O(l) mass of NaOH = 10.8 g  mass of HCl = 25.9 g  To calc...

Q: Determine: a) What is the Global reaction b) What is the theoretical power of the cell c) What is th...

A:  (a)               C + 2O2-     →Anode         CO2 + 4e-4e- + O2     →cathode        2O2-           ...

Q: In the beginning of the procedure, you will combine 1g of 3-nitrophthalic acid along with 2 mL of 8%...

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Q: Calculate the standard energy change, A EU, for the reaction below. 12NH 3(g) +210 2(g) 8HNO 3 () + ...

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Q: The unit cell for tin has tetragonal symmetry, with a and blattice parameters of 0.5 and 0.318 nm, r...

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Q: 1.)It deals with the rates of reactions and how it is influenced by certain conditions. Thermodynam...

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Q: Solve all parts otherwise I will downvote

A: The extent of the quantity of a substance that moves in a specific volume of a solvent is expressed ...

Q: Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate cons...

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Q: Question 8 Which of the following expressions does not represent a proper expression for the rate of...

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Q: How many hydrogen atoms will an 8-carbon alkane possess? a. 12 b. 14 c. 16 d. 18

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Q: What number of molecules (or formula units) are present in 8.26 g of each of the following compounds...

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Q: A student prepares a stock solution of BaF2 by dissolving 50.00 g of a BaF2 in 1.00 L of water. An a...

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Q: Identify the isomeric relationship between the molecules of each pair depicted below.  Your choices ...

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Q: A reaction occurs according to the following balanced chemical equation: AgB (aq) + 6 CD (aq) → CB (...

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Q: 2. Which of the following structural formulas represent identical compounds and which represent cons...

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Q: CH Methyl Benzoate Band Intensity Assigned to the link Frequency (cm') Vibrational mode M IR Methyl ...

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Q: se. 'asam Ca + O2 -> CaO Ca = Ca = 0 = 0 =

A: Balanced the given reaction ---

Q: What advantages and disadvantages does water have as a recrystallization solvent?

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Q: Write the materials and how are you going to prepare this solution with step-by-step procedures.   2...

A: In a solution, the amount of solute present in the solution is expressed as concentration. The conce...

Q: Which of the following structural formulas represent identical compounds and which represent constit...

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Q: 38) During the early 1970s, the price of copper rose to a point where the cent contained almost one ...

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Q: Question 5 The rate of a reaction depends on collision frequency O collision energy o ollision orien...

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Q: Which of the following expressions is the correct equilibrium-constant expression for the following ...

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Q: Relating Density to Crystal Structure 1. Show that the atomic packing factor for FCC is 0.74. 2. Sho...

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Q: The airbags that protect people in car crashes are inflated by the extremely rapid decomposition of ...

A: Decomposition reaction is a reaction in which a single reactant decomposes to form two or more produ...

Q: The burning of 20 g of SiH 4 (MW 32.8)at constant pressure gives off 927 kJ of heat. Calculate A H f...

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Q: How many grams of Na3PO4 in solution in excess after the reaction 1s complete? Hint - determine mole...

A: The equation is 2Na3PO4+3CaCl2---->Ca3(PO4)2 +6 NaCl From stoichiometry of the reaction,         ...

Q: .. Suppose you wanted to further purify the acidic or basic component of your mixture. What might be...

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Q: Explain why butter is solid in room temperature, while vegetable oil is liquid?

A: Fatty  acids  are the building blocks of  fat in  our bodies and in the food .

Q: EQUATION WRITING: Balance the following redox reactions. Use change in oxidation state method (oxida...

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Q: Given the following elements: N and O 1.Write the electronic configuration of each atom in their Gr...

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Q: HOCH3 + H20 + НО OCH3 H;CO OCH3 This reaction is classified as: O addition

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Q: A 25.00 mL sample of phosphoric acid (H3PO4) is titrated to the equivalence using 19.71 mL of 0.2056...

A: Answer: In acid-base reaction, neutralization takes place where hydrogen ions and hydroxide ions com...

Q: Calculate the pH of a 7.51 M solution of HBrO. The K, of HBRO is 2.50 x 10.

A: pH = -log[H+]  Ka for an acid is the ratio of  product of concentration of products raised to their ...

Q: sealed 1.0 L flask is charged with 0.500 mol of I2 and 0.500 mol of Br2. An equilibrium reaction ens...

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