• What quantity of heat is liberated by a reaction that produces 50.0 g of SO2 in the following reaction? 2 NiS(s) + 3 O2(g) 2 NiO + 2 SO2(g) AHº= -936.2 kJ

Q: - How many grams of oxygen is presentin5.764 X 102'molecules of carbon nonoxide? O None of the above…

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Q: Give the chemical reaction of the following compounds 1. Ethanol and Ceric Ammonium Nitrate 2.…

A: All these given reactions are examples of complexation reaction where presence of active OH groups…

Q: 1. Using only acetaldehydes and acetones as your carbon sources, propose a mechanism to synthesize…

A: Detail mechanistic pathway is given below

Q: the data in the table. Compound Melting point ("C) AH (kJ/mol) Boiling point (C) AH,ap (kJ/mol) HF…

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Q: What is the chemical reaction for the combustion of PVC? Which, if any, are environmental…

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Q: A particular galvanic cell has a redox reaction in which a magnesium metal displaces nickel (II) ion…

A: Mg(s) + Ni2+(aq) ------> Mg2+(aq) + Ni(s)  From the above overall cell reaction, we can see that…

Q: what is acid-base equilibrium or electrochemistry? what are its practical applications?

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Q: 8. An aqueous solution of methanol in water has a vapor pressure that is A. equal to that of…

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Q: IERE? of electrons are required for 6.6x10-2 mol Ni? x mol e-

A: Given, Mass of Ni(m) = 3.9 g Current (i) = 108.2 A Number of electrons transferred (n) = 2 Faraday's…

Q: Given below information for amino acid glycine, at which pH will the amino acid have a protonated…

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Q: Balance the following equation: 8Be - - > 4Не + X 2 4. O 4Li 3 О 12С O 4He O 8He

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Q: QUESTION 19 C6H5-CO-NH2 is a O primary amide secondary amide O tertiary amide O nitrile

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Q: What is true about the heated solution upon cooling? A. As energy is released, the concentration of…

A: As per bartleby guideline, an expert is allowed to answer one question at a time. Please re upload…

Q: 6*10 10 3000 v/ cm 2000 1000 -750.672 -864.37 -908.355 1017.8 -1052.29 -1119.21 -1221.98 1338.92…

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Q: How many grams of NaCl would be needed to prepare 100. mL of a solution of 0.250 M NaCl? Show your…

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Q: Question 21 An unknown sample of Cu2* gave an absorbance of 0.262 in an atomic absorption analysis.…

A: Beer's law states that the absorbance is directly proportional to the concentration of the absorbing…

Q: 1. What are the similarities and differences of candles and plastic milk containers? 2.Why does the…

A: Two questions based on molecules that are to be accomplished.

Q: Which of the following is needed to form a coordination compound ? a. complex ion b. Arrhenius…

A: coordination complex consists of a central atom or ion, which is usually metallic and is called the…

Q: ? O3 a. b. Zn, H*

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Q: Identify which type of isomer the following structures represent. но HO но, OH Positional isomer…

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Q: What is the expected bond angle in the tetrahedral electronic domain geometry? You should assume…

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Q: 2. Calculate the bond length of the OH molecule in the gas phase if the first two lines of the…

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Q: Which of the following is not a characteristic of metals? Group of answer choices basic oxides…

A: 1) Basic oxides Metals have basic oxides.

Q: Write the Lewis structures with lowest formal charge for the following materials: NO21- ;  NO31- ,…

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Q: How much ml of ethanol is needed to make 2000ml of an aqueous 15% (v/v) solution? A. 3000 mL B. 300…

A: Given: Volume of solution = 2000 mL v/v% of aqueous solution = 15%

Q: Name the following compound H2N. Br 0 2E45)-4-bromo-3-vinylhept-2-en-5-yn-2-amine O…

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Q: What is the expected product from the hydrohalogenation of hex-1-ene using HCl? * choices:…

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Q: Refer to the molecular structures below to answer the items 46 to 55. H2N HO HỌ Structure 1…

A: Electron withdrawing groups are the ones that decrease the electron density on the benzene ring…

Q: 73. Identify the SYSTEMATIC name of the molecule shown below. H. H-C-H H H C-H H. O A.…

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Q: 6. When determining the molecular/electron geometry of a molecule, what information is required?

A: Information required to determine molecular / electron geometry = ?

Q: QUESTION 7 What nucleus decays by successive a,B.B,a emission to produce uranium-236? O a.…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: Examine the following equilibrium table for the reaction shown at the top of the table. CO(g) +…

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Q: Suppose that 15M of NaCl solution with a volume of 15L is heated and loses 2000ml of its water…

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Q: Iron-59 is a radioisotope that is used to evaluate bone marrow function. The half-life of iron-59 is…

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Q: 372.000 is the molecular weight of disodium ethylenediaminetetraacetate 6.119 grams to prepare a…

A: Given: Molarity of disodium ethylenediaminetetraacetate i.e. Na2EDTA = 0.047 M Volume of solution =…

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many…

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Q: 2 moles of ideal gas initially at 30 °C with Cv= 2.315 J/mol-K is heated to and expands at constant…

A: Given :  Number of moles(n) = 2 moles  Cv = 2.315 J/mol-K  Initial temperature (T1) = 30°C  Final…

Q: Consider the figure in Chapter 7 of your textbook which shows the periodic trends in electron…

A: The electron affinities of the Group 4A elements more negative than the electron affinities of the…

Q: 5. Selenite (SeO32") has a central selenium atom to which the other atoms are bound. Draw the Lewis…

A: The molecule given is SeO2-.

Q: The anode can always be defined as the:  a. electrode at which reduction occurs b. electrode at…

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Q: plz solve it within 30-40 mins I'll give you multiple upvote

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Q: Which of the following was used in excess in the gravimetric method of analysis experiment? A HCI B…

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Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: Here we are required to explain the phenomenon that sodium bicarbonate Cannot be analysed when…

Q: QUESTION 13 Which of the following substituted benzoic acids is the weakest acid? O aspirin…

A: 12, Tertiary amine (3o amine): An amine in which the nitrogen atom is directly bonded to three…

Q: Find out the first row transition metals (M) for the following compounds (all of them obey 18e rule)…

A: The 18 e- rule is used to predict the formula for stable metal complex. Also it can help in…

Q: Copper[II] sulfide (CuS) dissolves in water to give a solution that is 9.2 x 10-23 M at 25oC.…

A: Given- Solubility=9.2×10-23M =s Ksp of CuS=?

Q: Which of the following are correct statements concerning unsaturated hydrocarbons? All unsaturated…

A: The organic molecule formed by carbon and hydrogen atoms is known as a hydrocarbon. The hydrocarbon…

Q: Consider the structure of cyclohexene, if it undergoes epoxidation followed by exposure to water,…

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Q: Refer to tne reactiOH Below 1o ans Items HBr- -> --- CIH CIM CIH

A: ->One double bond required one mole of HBr .

Q: Identify which type of hybridization the pointed element exhibit. * N=C=N sp4 sp3 sp2 sp

A: In the given compound , ends carbon atoms have sp3 hybridization, both oxygen atoms attached with…