What is the percent yield for the above reaction if the actual yield is 1.1g of iron? Above reaction = 10.5g of Iron (III) nitrate and 5.00g ​of Barium

Q: „CONH2 1. LIAIH. 2. HyO CH3 CH3 1. LIAIHA b. H2C=CHCHCH,CO,CH, 2. HgO**

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Q: 13. Give the product of this reaction: CHNNTH(? ü) kOH A 14. Predict the major product(s) formed…

A: Wolff–Kishner reduction: When carbonyl compound reacts with hydrazine, hydrazone is formed. The…

Q: A gas made up of atoms escapes through a pinhole 4.58 times as fast as Kr gas. Write the chemical…

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Q: -5 M Ba(OH), solution at 25 °C? What is the pH of a 1.0 x 10 Select one: а. 4.70 b. 9.00 С. 5.00 d.…

A: Ba(OH)2 is strong base. It dissociates completely.  [Ba(OH)2] = 1.0×10-5M

Q: Calculate the reaction quotient (Q) for the constructed voltaic cell. Using the solutions with the…

A: Solution -

Q: At STP, 32 grams of oxygen gas would have the same volume as 44 grams of carbon monoxide gas 8 gram…

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Q: Ten grams of a sample of metal is added to 50 mL of water in a graduated cylinder. The final volume…

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Q: When 2.9 mol N2 is heated at a constant pressure of 3.00 atm, its temperature increases from 298 K…

A: Given-> Mole of N2 = 2.9 mole P= 3.00 atm T1= 298 K T2 = 345 K Cp = 29.125 JK-1.mole-1

Q: 26. Kp(Cd(OH)2(s)) = 6.4 x 10-15, Determine the molar (mol/L) solubility of Cd(OH):(s) in a buffer…

A: Given: Ksp of Cd(OH)2 = 6.4×10-15 pH of solution = 9.30

Q: NazSO4 (aq) BaCl2 (aq) complete ionic equation: net ionic equation:

A: The aqueous species dissociates into the ions whereas solid species will not dissociates into the…

Q: Which one of the following equilibrium reactions is not affected by a change in pressure? O H2(g) +…

A: A question based on equilibrium concept that is to be accomplished.

Q: Identify the equation that represents the hydrolysis that occurs in an aqueous solution of KNO2.

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the…

Q: 2. Which of the following is polyprotic acid? following statement is/are corc a. Benzoic acid…

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Q: 15. What intermolecular force or bond is primarily responsible for the solubility of oxygen (O2) in…

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Q: Uranium-235 decays spontaneously by nucleon emission. a) Write a balanced equation to show the decay…

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Q: Cu2* (aq) + 2e → Cu (s) E°red = +0.34 V ½ O2 (g)+ H2O + 2e* → 2 OH(aqg) E°red +0.40 V Use the…

A: Given reactions are :  Cu2+ + 2e- --------> Cu (s) , E0red = +0.34 V  1/2 O2 (g) + H2O (l) + 2e-…

Q: 1. H202 slowly decomposes according to the following equation. O2 2 H2O2 2 H20 + Calculate the…

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Q: Q5. Which one of the following is not a redox reaction? A. 2H,0ta > 2H,0 + Ozi B. N + 3H 2NH C.…

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Q: The acids correctly ranked according to decreasing strength is: Select one: a. HCLO > HCLO, > HCLO,…

A: The strength of the acid can be determined by the stability of the conjugate base after the donation…

Q: Is the statement true of false? Support the answer a. For every cyclic process, the final state of…

A: From the first law of thermodynamics, energy can neither be created nor destroyed but it can be…

Q: Given the reaction at equilibrium: N2(g) + O2(g) 2 NO(g) If the temperature remains constant and…

A: Given-> N2(g) + O2(g) <-----> 2NO(g)

Q: Identify whether the statements are true or false In a galvanic cell, oxidation must always occur…

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Q: 30. Acid HP and acid HQ are titrated with standardized NaOH, and their titration curves are shown in…

A: Here we have solve the following given questions from the given titration curve of two weak acid HP…

Q: 2) Would there be a change in the value of the enthalpy of combustion if the water is heated until a…

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Q: Which of the following statements is CORRECT? Standard Reduction Potential (in volts) Mg2*/Mg -2.37…

A: Reducing agent is that which reduces the other and oxidise itself.

Q: Determine the distance traveled by the solvent if the solute travels 3.1 cm. The weight of the…

A: Given,Solute travels = 3.1 cmWeight of the analyte = 0.984 mgRf value = 0.647Required,…

Q: 2. What is the difference between a saturated hydrocarbon and an unsaturated hydrocarbon?

A: Saturated hydrocarbon- Hydrocarbons in which carbon atoms are connected by single bonds Unsaturated…

Q: A reaction between acid and base to form salt and water Redox titration O Acidimetry O Alkalimetry O…

A: The general chemical reaction of acid and base is: HA+BOH→H2O+AB

Q: What is the percent ionization of 7.5x10-2 M HCN?  Ka =  4.0 x 10-10  for  HCN.

A: Given, Concentration of HCN (C) = 7.5 × 10-2 M Ka for HCN = 4.0 × 10-10 Percent ionization = ?

Q: Choose the INCORRECT statement. A) The maximum work available in a cell = -zFEcell- B) AG° =…

A: A Galvanic cell is an electrochemical cell, in which the chemical energy is converted into…

Q: What is the half-reaction non- standard reduction potential if the concentration of the Mg*2 is…

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Q: B. Using two acids, HF and CH;CO,H, and their conjugate bases, write a Bronsted-Lowry acid-base…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: In thin-layer chromatography, what is the Rf value of a compound if the solute travels 2.9 cm and…

A: Retention factor: The ratio of distance traveled by the substance to the solvent is known as the…

Q: At standard conditions ( concentration of redox speices = 1 M; Partial P = 1 atm), Ecell = E°cell…

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Q: Twenty grams of potassium dichromate (K2Cr2O7) is dissolved in 150 mL of water. What is its…

A: Formula for normality N = w×1000equivalent weight×Volume(mL) Equivalent weight = M.W.n factor

Q: Propose a mechanism for the formation of methyl benzoate when ethyl benzoate is heated in methanol…

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Q: 7. Which of the following statements is true for a reaction with the equilibrium constant K,= 7.6 x…

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Q: 27.9 moles of an ideal gas (Cv= 5 cal deg-1 mol-1) at 10.0 atm and 0 oC are converted to 4.77 atm at…

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Q: In the titration of a weak acid with NaOH, which following statement(s) a. Normality-molarity x (n);…

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Q: You have piece of copper that has a mass of 6.2 grams. How much energy/heat (in units of Joules) is…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: 17. Which of cation forms a hydroxide precipitation with excess NaOH solution? a. Sn+ b. Fe+ с. К*…

A: Note:-ions of  Ca , Mg , Al and Fe forms precipitate with excess of NaOH.

Q: Although it seems as if free radical chemistry is of essential but limited use in organic chemistry,…

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Q: Calculate the final pressure of a sample of water vapour that expands reversibly and adiabatically…

A: Given data Initial pressure of water vapor, P1 = 87.3 Torr Initial volume of water vapor, V1 = 500…

Q: a. b. P CH3 CH3CHCH₂CH₂CO₂CH3 CO₂H Br OH 1. DIBAH 2. H₂O+ SOCI₂ CH₂CO₂COCH₂ Pyridine

A: We can expect aldehyde, acid chloride and ester as major products for the given reactions…

Q: Q10. Which of the following electron configurations in the ground state is correct? A. Cr*: [Ar] 3d…

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Q: Q14. Which equation correctly represents the first ionization of copper? A. Cu(g) → Cu* (g) + 1e B.…

A: Ionisation energy can be defined as the amount of energy required to remove an electron from…

Q: An oxygen cylinder has a capacity of 300L and contains O2 at 3.1 MPa and 18 °C. The value is open…

A: Solution - According to the question -

Q: 9.2 An unknown salt is found to contain 30,6% of water. The formula mass for anhydrous salt (AS) is…

A: Anhydrous Salt + Water --> Hydrated Salt   Hydrated Salt contains  30.6 % water The formula mass…

Q: Twenty grams of potassium dichromate (K2Cr207) is dissolved in 150 mL of water. The solution was…

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Q: Explain how the calculated % composition by mass of water in the compound and the calculated…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".