H,Cro, CH, NH, H+ NABH,CN -он -H NABH, но H- -он HO, CH,OH H H,C.

Q: Acetic acid, which is used to make many important compounds, is produced from methanol and carbon…

A: According to LeChatelier's Principle, predict whether each of the following changes in the system…

Q: Calculate the ∆H for the reaction  NO(g)   + O(g)   →   NO2(g) given the following information…

A: Given : Consider,  1) NO(g) + O3(g) → NO2(g) + O2(g)             ∆H1 = - 198.9 kJ 2) O3(g) → 3/2…

Q: It's unclear to me what the word "homogeneous structure" really refers to.

A: A relational first order structure is homogeneous if every isomorphism between finite substructures…

Q: For Ni(s) 2H* (? M) H2 (1 atm) Ni*2 (1 M) E = .01v + Calculate the pH of the solution.

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Q: Balance the following reactions and underline the oxidizing agents: а. CrPO4 + KMNO4 K2Cr207 + H3PO4…

A: Oxidizing reagent: In a redox reaction, the oxidizing agent is a substance which gains an electron…

Q: in step 1 in the last line (in the box), where did you get the 2.303

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Q: what weights of citric acid and its varfouy satts are requtred to prapore 2.02 of a k- itrate…

A: Desired pH = 6.26 => - log[H+] = 6.25 => [H+] = 10-6.25 = 5.62*10-7  Volume of the desired…

Q: Match the following terms with their definitions amorphous [ Choose ] [ Choose ] solid material that…

A: Amorphous : solid material that does not have a regular repeating…

Q: Which of the following ligands has the weakest field strength? Br- C2O42- NH3 NO2-

A: The spectrochemical series is a list of ligands  arranged in order of their field strength. It is a…

Q: 4.by touching the side of a beaker a student concludes that an exothermic change is taking place…

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Q: Use the included table to answer the following questions a) What is the rate law? b) What is the…

A: Rate = k [I-]a[OCl-]b k: Rate constant a,b: Order of reaction

Q: Label each of the following changes as an OXIDATION or a REDUCTION a. H3AsO4 to As b. O2 to H2O

A: We calculate the oxidation state of element on both reactant and product side. If the oxidation…

Q: Consider the following reaction at equilibrium: 2SO2(g) + O2 (g) 2SO3(g) Determine if the following…

A: We will solve this problem by using Le-Chatelier’s Principle.

Q: What allotrope of sulfur is is stable at room temperature? S8 S16 S2 S16

A: We will discuss about the allotropes of Sulfur.

Q: 7. Calculate the specific heat of gold if it required 48.0 joules of heat to warm 25.0 grams of gold…

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Q: test test test

A: Fe3O4 reacts with carbon monoxide to form iron and carbon dioxide. The equation for the balanced…

Q: Find the AH for the reaction below, given the following reactions and subsequent AH values: B2H6(g)…

A: Given, a) BCl3(g) + 3 H2O(l)  → H3BO3(g) + 3 HCl(g)  ∆H = -72.5 kJ b) B2H6(g) + 6 H2O(l) → 2…

Q: → 2C, if Reaction Rate (M/sec) a. Find the rate law for the reaction 2A + 4B [A] [B] .025 .35 .45…

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Q: What is the common name of the following compound? H3C HO CH3

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Q: percent yield for this reaction

A: Percent yield for any reaction is calculated by using how much actual product (actual yield or…

Q: would it be cispentene?

A: The given structure contains 5 carbon atoms so the word root will be pent But the structure name is…

Q: 2) el (a) In brief terms, provide an account of nuclear instability, making use of the Nuclear chart…

A: The answer is attached below-:

Q: Without performing detailed calculations, determine the hydrate of Na2SO3 that contains almost…

A: Here we have to determine the molar ratio of Na2SO3 and H2O.  We know molar mass of Na2SO3 is…

Q: Applying the Bronsted Theory, complete the reaction and label each substance an acid or pase: HCO31…

A: According to Bronsted theory, A species that accepts a hydrogen is called Bronsted acid and a…

Q: How much heat is gained when the temperature of 288 g of liquid water is raised by 25 oC from room…

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Q: Identify the structure of the important fragments. Show the arrow pushing mechanism to form the…

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Q: Which question will your experiment investigate? (select one and delete the others) How does…

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Q: SITUATION: If Earth's interior were no longer hot but all other processes on Earth continued…

A: plate tectonic movement will stops if there is no enough heat inside and that will reduce the magma…

Q: 4. A chemist has a sample of propanol, C3H;OH, that contains 9.2 x 1024 molecules. What is the mass…

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Q: If 7.3 grams of sodium carbonate are used in the reaction and the result a 74.0% yield,  what is the…

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Q: would i put in numbers in the boxes ? are you able to give a real example with numbers  , as this is…

A: To calculate the ∆H from a series of reactions whose ∆H is already given , we need to modify the…

Q: Use the References to dle The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile,…

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Q: How many moles of NaCl would be present in 47 milliliters of a 3.20 molar solution?

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Q: 11. A solution of 0.0500M Ca²* and 0.00500M Mg* was titrated against EDTA at pH = 10 (K'r for CaY2…

A: EDTA is ethylenediaminetetraacetic acid which is an indicator. It has 2 amino and 4 carboxyl groups.…

Q: 2. Based on alpha particles are dangerous than beta particles because AG (blank 1) RBG (blank 1) RBE…

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Q: At what temperature in oF at which liquid water has the highest density?

A: Density of water first increases and then decreases upon decreasing temperature. It has been…

Q: o Oxidation of iron metal in the atmosphere is responsible for the formatic practice to prevent rust…

A: Oxidation of iron metal in the atmosphere is responsible for the formation of rust.

Q: 17.5 mL of a 0.183 M CuNO3 solution are diluted with 13.3 mL of water. What is the new molarity of…

A: Initial molarity (M1 ) = 0.183 M Initial Volume (V1 ) = 17.5 mL Final Volume (V2 ) = 17.5 mL +13.3…

Q: Description   The graph below shows how the mass of copper deposited during electrolysis varies…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: The Kp of 2NO(g) + Cl2(g) 1727. Calculate the K. at T = 326? 2NOCI(g) is Please write the answer…

A: Given reaction: 2NO(g) + Cl2(g) ↔ 2NOCl(g) Kp = 1727 We have to calculate the value of Kc at T =…

Q: Use standard reduction potentials to calculate the standard free energy change in kJ for the…

A: Here we are required to find the Gibbs free energy for the electrochemical cell reaction

Q: I am a bit confused.  Isnt the formula to find the change in temperature the Final Temperature minus…

A: q = heat energy q = heat energy is the total amount of energy. This is an amount and has no…

Q: 6. How many S2 ions would dissolve when solid ZnS (Ksp = 1.2 x 10-23) is placed in 7.75 ml of .004 M…

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Q: The equilibrium constant of Br2(g) + F2(g)   2BrF(g) is 54.7. Calculate the equilibrium…

A: Given, Br2(g) + F2(g) ⇌ 2BrF(g)  Equilibrium constant (Kc) = 54.7 Initial concentration of the…

Q: What is 3-tert-butyldecane structural formula?

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Q: Calculate the ∆Hof of C6H12O6(s) from the following data:  ∆H combustion of C6H12O6(s) =…

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Q: If the partial pressure of N2 is 3.50 x 105 Pa and the partial pressure of Ne is 3.75 x 105 Pa in a…

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Q: amine the geometry of the molecule in the window. Use the geometry to determine the bond types. ball…

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Q: Identify the structure of the important fragments. Show the arrow pushing mechanism to form the…

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: Determine the structure for the molecule that most likely produced these spectra. 100 80 60- 20- 152…

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