The reason Al³+ can act as an acid is because A) it is insoluble with hydroxide ions. B) it forms a complex ion with water molecules that allow it to attract hydroxide ions. C) it is soluble in water. D) it has a +3 charge.

Q: Write the balanced NET ionic equation for the reaction when aqueous CS3PO4 and aqueous AgNO3 are…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,  For…

Q: Part E: Ammonia. A 0.467 g sample known to contain ammonia is titrated with 0.2791 M HCI. If 38.87…

A: Given :  Mass of ammonia sample = 0.467 g  Molar concentration of HCl = 0.2791 M  Volume of HCl…

Q: a OH alcohol 1. SOC1₂ 2. 1 equiv. NaOEt 3. Br2 4. 2 equiv. NaNH2/NH3 5. H₂/Lindlar

A: SOCl2 ..... Converts OH to Cl NaOEt ..... Acts as a base  Br2 ...... Adds to the double bond NaNH2…

Q: How should a student safely prepare 100 mL of a 3.0 M HNO3? A) Add 90 mL of H₂0 to 10 mL of 30.0 M…

A: M1V1 = M2V2 Where, M1 = initial concentration; V1 = Initial volume; M2 = Final concentration and V2…

Q: OTS NaOH 애

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Q: Indicate whether each of the following molecules is capable of geometrical (cis-trans) isomerism.…

A: Geometric isomers are two or more compounds with the same number and types of atoms, and bonds, but…

Q: Ag+ for Cl-, S2-, I-, SCN- and CO3 ^2-

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Q: 9. Calculate the saturation magnetization for given 2+ cell edge length is 0.839 mm. that each cubic…

A: We will calculate the saturation of magnetisation.

Q: Suppose a 500. mL flask is filled with 1.6 mol of H₂O, 1,5 mol of CO and 0.20 mol of H₂. This…

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Q: Of the following, which is the most stable alkene? O O

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Q: A 11.7 g sample of an aqueous solution of perchloric acid contains an unknown amount of the acid. If…

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Q: Select the single best answer. The equilibrium constant, K, for the formation of nitrosyl chloride…

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Q: Consider the following hypothetical reactions :  A ------>   B   ΔH = + 30 kJ B ------>  C    ΔH =…

A: According to Hess's Law total change in enthalpy of a chemical reaction is equal to sum of enthalpy…

Q: A mixture is 18.7% NaCl, 20.6% CaCl2, and 60.7% NaBr. What mass of the mixture contains 0.454 moles…

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Q: Find the equilibrium constant for the reaction below. At eq, Ecell are both equal 2 Fe³+ + 3 1¯ = 2…

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Q: Suppose 3.17 g of lead(II) acetate is dissolved in 50. ml. of a 0.60 Maqueous solution of ammonium…

A: Mass of lead (II) acetate = 3.17 g Volume of ammonium sulfate = 50 mL Molarity of ammonium sulfate =…

Q: CHO NaCN HCI

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Q: O.

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Q: Rank the following solutions in order of increasing a) Osmotic pressure b) Boiling point c)…

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Q: Time (s) 0.00 2.00 H2(g) + O2(g) [H₂] (M) 0.300 0.200 2HCl(g) What is the rate of reaction for…

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Q: In a stoichiometry problem, you are asked to find the number of moles of a reactant that will form 3…

A: An equation for a chemical reaction is said to be balanced if both the reactants and the products…

Q: 16 When a correct structure is drawn for SF4 it will have the following structural components: sp3d…

A: We know during structure determination we consider both lone pair and bond pair where as for shape…

Q: ould you explain the reaction mechanism for the Shapiro Reaction?

A: Shapiro reaction reaction was discovered by Robert H. Shapiro  in 1967 and used to convert aldehyde…

Q: Which ones would undergo mutarotation? Check all that apply. 1,3,6-tri-O-methyl-D-fructofuranose…

A: Mutarotation is a process in which an anomeric form of a sugar changes to another anomeric form when…

Q: Name two functional groups that contain ionic charg Check all that apply. Ohydroxyl carboxylate O…

A: Name two functional groups that contain ionic charges. We need to choose from these options…

Q: If energy flows into a chemical system and out of the surroundings, what is the sign of AEsystem?…

A: Energy flows into a chemical system and out of the surroundings.

Q: We wish to determine the moles of carbon dioxide produced when 50.0 mL of 2.0 M hydrochloric acid…

A: 2HCl(aq) + Na2CO3(aq) -----> 2NaCl(aq) + H2O(l) + CO2(g) Excess reactant: sodium carbonate…

Q: could you check , both answers

A: Q1. Volume of barium iodide = 150 mL Concentration of barium iodide = 0.455M Concentration of…

Q: 150 decays by positron emission with a half-life of 124 s. (a) Give the proper symbol of the product…

A: We have to find out the product of the positron decay.

Q: The addition of hydroiodic acid to a silver nitrate solution precipitates silver iodide according to…

A: This question belongs to chemical Thermodynamics. The addition of hydroiodic acid to a silver…

Q: 1. How many MOLECULES of carbon tetrachloride are present in 2.56 moles of this compound ?…

A: 1 mole of any compound contains 6.022 x 1023 molecules. we will use this information to solve these.…

Q: How to prepare the solutions listed below Solution 1) 25 mL 7 M sulfuric acid and the respective…

A: Molarity (M) is the number of moles of solute present in per liter of the solution.  Its unit is…

Q: Gives the possible combinations of pressure and temperature at which certain physical state or…

A: A phase diagram represents the change in physical states of a substance with changes in temperature…

Q: Electrophilic aromatic substitution requires the in-situ formation of a given electrophile. Which…

A: Electron defecient species are known as electrophiles. Example : Cl+ , Br+ and NO2+

Q: Given 100.0 mL of a buffer that is 0.50 M in HOC1 and 0.60 M in NaOC1, what is the pH after 20.0 mL…

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Q: Can you give an explanation for your choice of stereo chemistry

A: Explanation for the choice of stereo chemistry.

Q: A solution contains 1.33x10-2 M lead nitrate and 1.17x10-2 M nickel(II) acetate. Solid sodium…

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: Calculate [OH-] for a 1.00E-1 M HClO4 solution. Do not enter units as part of your answer.

A: [HClO4] = 1.00E-1 M then, at 25 °C, [OH-] =?

Q: When 498. mg of a certain molecular compound X are dissolved in 25.0 g of dibenzyl ether…

A: A numerical problem based on properties of liquids. A set of data for depression of freezing point…

Q: At 30 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

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Q: Find out what kind of reaction each alkene goes through. Figure out what the main products of each…

A: The addition of substituents across the double bond to decrease its unsaturation is known as…

Q: What is the pH of a solution of a freshwater solution at 25C containing 3mM DIC = H2CO3 + HCO3- +…

A: To calculate the pH of a solution containing dissolved inorganic carbon (DIC) at 25°C, we need to…

Q: d. 111111 CO₂K 1. 12, CH3CN, -15 °C 2. BnOK, THF, -20 °C D

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Q: The vapor pressure of solid CO2 (dry ice) is 280. torr at −90. °C and 105 torr at −100. °C. (a) What…

A: This question belongs to chemical Thermodynamics.

Q: Consider the graph below. Percent NaHCO, reacted 110.0 100.0 90.0 80.0 70.0 60.0 % NaHCO3 reacted vs…

A: A reactant which is completely consumed during the reaction

Q: What is the pH of a solution prepared by mixing 45.11 mL of 0.8314 M HCl and 42.03 mL of 0.7261 M…

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Q: Calculate Kp for the reaction 2NOCI(g) reaction is 2.1 x 10-². A) 2.1 x 102B) 1.7 x 103 C) 0.70 D)…

A: The equilibrium constant in terms of concentration and terms of partial pressures of an ideal gas…

Q: Hydrochloric acid reacts with carbonate ion to form bicarbonate ion and chloride ion. Write and…

A: In balanced chemical equation atoms of each species are equal on both reactant and products side .

Q: At hat pH does buffer solution exhibit maximum buffer capacity? Explain in 2-3 sentences.

A: Buffer solutions exhibit maximum buffer capacity at a pH equal to their pKa value. The pKa value is…

Q: How is heat energy used to generate electricity in a modern power plant? Heat generates strong…

A: Turbine is a machine which converts mechanical energy into electrical energy.