NINH, 200 °C KMnO4 HO 1.PB 2. KOH heat, EICH

Q: Consider the table below for the reaction,   What is the average rate of reaction (mol/L min) over…

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Q: Write the reaction that happens when you add HCl into a NaH2PO4/Na2HPO4 buffer solution. lutio

A: Buffer solution : the solution that resists the change in it's pH on the addition of small amount of…

Q: Write the equilibrium constant expression, K, for the following reaction: (If either the numerator…

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Q: calculate the percentage composition of the following compounds:   b: Na3PO4

A: Given compound = Na3 PO4 Molar is Na3PO4 = 163.94 g/mol  Molar mass of Na = 23 g/mol Molar mass of P…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: Given  Some ionic compound  Than find out Name and empirical formula of each ionic compound

Q: How would your calculations of the average number of water molecules present per formula unit of…

A: Epsom salt is also known as magnesium sulfate heptahydrate with formula MgSO4·7H2O. It has seven…

Q: A copper atom has a mass of 1.06 x 10 -22 g and a penny has a mass of 2.5 g. Use this information to…

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Q: For the Haber process described by the following reaction. The equilibrium constants as function of…

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Q: A 2.139 g sample of a solid mixture containing only potassium carbonate (MM=138.2058 g/mol) and…

A: Given : Mass of sample is 2.139 g              M. M. of potassium carbonate is 138.2058 g/mol…

Q: Name the alkyne seen below using proper IUPAC nomenclature: 3-methylnon-5-yn-7-ol…

A: We need to write the name of given compound using the IUPAC nomenclature rules : 1) First find the…

Q: 2 N2(g) + 5 O2(g) → 2 N2O5(g) The rate of disappearance of N2 is 0.368 M/min. What is the rate of…

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Q: Classify the following substituents according to whether they are electron donors or electron…

A: Inductive effect arises due to a permanent shift in dipole moment towards the more electronegative…

Q: Use the following information to answer the next question. Hydrogen-oxygen fuel cells have been used…

A: Given cell is H2-O2 fuel cell.This cell converts the energy produced during the combustion is…

Q: Write the correct chemical formula for 0.075 M potassium phosphite

A: We have been given 0.075 M potassium phosphite.We are asked to write the correct chemical formula…

Q: Write the balanced ionization reaction for H3PO3

A: The process of dissociation of an acid into ions is known as ionization  Acid is a substance which…

Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0138 M solution. The pH of the…

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Q: The energy level diagram below illustrates the absorption process. Energy E5 (n=5) E4 (n=4) E3 (n=…

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Q: The cathode ray tube experiment determined: A) The mass-to-charge ratio of the proton B) The…

A: J. J. Thomson carried out an experiment in a long glass discharge tube. He takes gas at low…

Q: What is the mass of cyclopropane gas, C3H6 (used as an anesthetic) when measured at STP? 2. What is…

A: 1. Mass of cyclopropane gas = 36g + 6g = 42g/mol

Q: Calculate ΔSsys° (J/K) for the catalytic hydrogenation of acetylene to ethane: C2H2(g) + H2(g) →…

A: Change the entropy of the system is the difference between the sum of the entropy of the product and…

Q: 2. Use the following table of bundances and masses of the five aturally occurring titanium isotopes…

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Q: 3. From what Grignard reagent and carbonyl compound are the following alcohols are prepared? (a) (b)…

A: Carbonyl compounds reacts with Grignard reagent to give alcohols.  A variety of alcohols can be…

Q: 12. H₂ 02H2 + O2 How many grams of H₂O2 are needed to help produce 74.2 grams of O 2 ? 0/1 POINT A…

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Q: 2px зру 2.Draw an energy-level diagram for Polonium, Po (atomic number=84).

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Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: Here we are required to empirical formula and name of compound.

Q: Ⓒ Macmillan Learning A certain weak base has a Kb of 7.10 x 10-7. What concentration of this base…

A: Kb of weak base = 7.10 × 10-7  pH = 10.06  Concentration of base = ?

Q: How many unpaired electrons does Hg[Co(SCN)4] have? Group of answer choices 1 3 2 0

A: Given : Hg[Co(SCN)4]

Q: Calculate AS values for the following reactions by using tabulated Sº values from Appendix C. (a) 2…

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Q: 3) An unknown sample weighing 0.2583 g is titrated to the end point with 47.28 mL of a 0.10 M AgNO3…

A: 3.)   When AgNO3 is titrated with a sample having Cl- ions , precipitate of  AgCl separate out. So…

Q: 11.30 Give the IUPAC name for each of the following, using cis or trans prefixes, if needed: CH3 CH₂…

A: As we know that If functional groups are present at same side of C=C bond is called cis form if…

Q: Fluorine-18, which has a half-life of 110 minmin, is used in PET scans. 2) If 120. mgmg of…

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Q: Molecular oxygen (O2), Jones reagent (H2CrO4) and hydrogen peroxide (H2O2) are three common…

A: Among molecular oxygen (O2), Jones reagent (H2CrO4) and hydrogen peroxide (H2O2) the Jones is not a…

Q: need the mechanism for these reactions. thanks

A: Solution:  We know generally acid-catalyzed elimination reaction follows the E1 mechanism,…

Q: A reaction obeys the following rate law: Rate = k[A][B]2. If [A] changes, will the speed change?…

A: Given, rate =k[A][B]2 Order of the reaction = power of [A] + power of [B]

Q: Identify the reactants and products for heating a copper wire in a Bunsen burner flame.

A: According to given question,

Q: Which would you predict to react at a faster rate when all other conditions are equal? Br2 gas Br2…

A: Bromine(Br2) can exist in either liquid or gaseous form. The rate of reaction depends on whether…

Q: A compound AB decomposes via a second order process with a rate constant of 5.13 x 10^-4 M^-1s^-1 at…

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Q: H₂N OH CI 1. م 1. HO 2. H2O pyridine (excess) امل 2. H2O

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Q: Which of the following description(s) are improperly used related to the process of filtration?…

A: Filtration is the process in which solid particles in a liquid  are removed by the use of a filter…

Q: 160.0 mL of a 0.300 M Ca(C₂H3O2)2 solution is diluted to 1.50 L. What is the molarity of the diluted…

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Q: 2) If iron(II) sulfate is heated too strongly, the following reaction will occur FeSO4(s) FeO(s) +…

A: mole = massmolar mass molar mass of CaCl2 = 110.98 gmole molar mass of H2O = 18 gmole

Q: This is the chemical formula for zinc bromate: Zn(BrO3)2 Calculate the mass percent of bromine in…

A: We have been given the chemical formula of zinc bromate. We are asked to calculate mass percent of…

Q: 1. Question 1 Show the chemical reaction that forms a polyester made of maleic acid and propylene…

A: Reaction of Maleic acid and propylene glycol

Q: 3. a) What particular ions must be present in order for a solution to be acidic? b) dissociation…

A: pH>7, solution is basic  pH<7, solution is acidic  pH=7, solution is neutral  pH = -log[H+]…

Q: Provide a detailed reaction mechanism for the conversion of the hemiacetal to the acetal. Use curved…

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Q: Chart 1 H 8 I ▾ 6 H X ✓ 4 Axis Title G fx Chart Title 2 F O 0 80 70 60 50 40 30 20 10 0 Axis Title y…

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

Q: Fluorine-18, which has a half-life of 110 minmin, is used in PET scans. 1) If 105. mgmg of…

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Q: Macmillan Learning Given that K₂ for HClO is 4.0 x 10-8 at 25 °C, what is the value of Kh for ClO at…

A: Since, Multiplication between Ka and Kb is equal to Kw of water. So, Ka × Kb = 10-14 = Kw

Q: Part 2: Charges. The atom becomes a monoatomic ion during an ionic chemical reaction. What is the…

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Q: The radioactive isotope Cs decays by beta emission. If the mass of a sample of cesium-137 decays…

A: Here we are required to find the half life of caesium-137 .