If 250. grams of sodium azide undergoes decomposition, how many molecules of nitrogen gas are produced?

Q: neutral acidic Ecio, basic neutral acidic TH,Br basic neutral ?

A: Acidic salt solution is formed with the combination of strong acid-weak base.  Basic salt solution…

Q: 2. A 0.72 g sample of polyvinyl chloride (PVC) is dissolved in 250.0 mL of a suitable solvent at…

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Q: Above what Fe2 + concentration will Fe(OH), precipitate from a buffer solution that has a pH of…

A: Given:: pH=9.04 Ksp of Fe(OH)2 = 4.87×10-17 [Fe2+] = ?

Q: Phosphoric acid is a triprotic acid (K, = 6.9 x 10- M, K2 = 6.2 x 10-* M, and K = 4.8 x 10-1 M). To…

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Q: e the IUPAC name for the major product of the followi NaCN CI

A: Answer : the major product is  CH3CH2CH2CH2Cl  + NaCN = CH3CH2CH2CH2CN + NaCl

Q: 1. BH3-THF OEt HO 2. cat. H2SO4, A CH3 O H3O* H3C N.

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Q: In the chemical reaction between crotyl chloride and ethanolic silver nitrate solution, a…

A: A substitution reaction is a reaction where one group is substituted for another group in a single…

Q: 1. Consider the following chemical reaction: H,O; = H,O + O, a) Given the bond energies in the…

A: From literature, the bond energies are given as, ∆HO=O=498kJ/mol∆HO-O=142kJ/mol∆HO-H=464kJ/mol From…

Q: (Give clear handwritten answer)Amine are here, identify the enantiers from given.

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Q: The equilibrium constant, Kp, for the following reaction is 1.57 at 600 K: Co(g) + Cl2(g) =COC12(g)…

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Q: Predict the major product for the following reaction. HCL HO ( U O M

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Q: Copper sulfate pentahydrate ( Cuso-SH,0 ) has a molar magnetic susceptibility of 0.0176 cm' mot at…

A: From given magnetic susceptibility , we first calculate magnetic moment. From magnetic moment , we…

Q: For the molecule below, predict the expected peak integral for the indicated proton. Enter the…

A: Peak integral in a 1H NMR spectrum is the no. Of equivalent proton which gives the same chemical…

Q: A sample of oxygen gas is collected over water at 25°C at a total pressure of 748.5 torr, with a…

A: Given,   Temperature = 25°C Total pressure  =  748.5 torr Partial pressure of water = 23.8 torr…

Q: Which of the following salts forms a basic solution when dissolved in water?     (NH4)2NO3…

A: Find the salts which makes basic solution in water.

Q: Estimate the number of 'H NMR signals that each molecule would display, entering your answer as a…

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Q: Jack was using sodium dodecyl sulfate at a concentration of 9 mM as the major surfactant in his…

A: Given that, the concentration of sodium dodecyl sulfate is 9 mM.

Q: • Part A The half-life for the radioactive decay of U - 238 is 4.5 billion years and is independent…

A: The time required is given below

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. Hg(OAc)2, H20 2. NaBH4,…

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Q: [(CH3)2CHCH2CH2]2Cd + CICO(CH2)2CO2CH3

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Q: Q2/ Calculate effective atomic number of  a-Fe(CP)2 b-[Ag(NH₂)]

A: a. Effective atomic number - Atomic number of Fe is 26 that is Fe has 26 electrons and 1 CP ligand…

Q: Complete the following solubility constant expression for CaCO3. K_ sp ? olo

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Q: 2A + 3D ↔️ 4C + 5D The initial molar concentrations of [A] = 1.25 M, [B] = 1.5 M, [C] = 1.75 M, and…

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Q: Constants I Periodic Tabl • Part A The half-life for the radioactive decay of U - 238 is 4.5 billion…

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Q: Below is a simplified version of the Theorell-Chance mechanism for the metabolism of ethanol (A) to…

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Q: Consider a buffer solution made up of H2PO4- and HPO42- . For H2PO4-, Ka = 6.2 x 10-8. What mole…

A: Answer: 1.38

Q: 2) Kaylă drops a coil of metal wire, X(s), into a water solution of a metal sulfate, ZSO4(aq). Kayla…

A: Answer: These questions are based on the basic understanding of relative reactivity of metals where…

Q: Chemistry Which of the following melecules would react most rapidly with chloroethane and Aluminium…

A: The given reaction in the presence of AlCl3 is Friedel craft alkylation reaction. Let us study the…

Q: Consider this amino acid shown here at pH 7.0 (the isoelectric point for this amino acid is 9.7).…

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Q: For the gas phase decomposition of nitrogen dioxide at 383 °C , the rate of the reaction is…

A: Rate of reaction :-  The decrease in concentration of reactants with time or increase in…

Q: For the molecule below, predict the expected splitting (multiplicity) for the indicated proton.

A: In general splitting or multiplicity depends on the adjacent proton present in a molecule.

Q: A gas occupies a volume of 8.0 L at a certain temperature and pressure. What is the final volume of…

A: Answer: C) 12 L

Q: If you used 7.50 g of MSG and 7.00 mL of 3.0 M H2SO4, what mass of glutamic acid should be formed in…

A: To Calculate mass of glutamic acid formed , we would first write a balanced chemical equation…

Q: A 0.180 mol quantity of CoCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration…

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Q: QUESTION 2 99.3 grams of MGSO4 were dissolved in enough water to give 0.98 L of solution. Calculate…

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Q: The generic metal A forms an insoluble salt AB(s) and a complex AC5(aq). The equilibrium…

A: Fh

Q: ** The "organic compound" used in the "Ester test" that was performed in the video is a carboxylic…

A: Ester is the organic compound and have the fruity smell.

Q: What is the pH of a 0.010 M acetic acid solution (Ka = 1.76 × 10^−5)?

A: Acetic acid is a weak acid , so it doesn't dissociate completely into its ions.  To calculate pH of…

Q: What is the mass of 21% alcohol solution is needed to provide 18g of alcohol?

A: Given :-  %w/w of solution = 21% Mass of alcohol = 18 g  To be calculated :-  Mass of alcohol…

Q: Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following.…

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Q: Estimate the number of 'H NMR signals that each molecule would display, entering your answer as a…

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Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

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Q: grams

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Q: 11. Consider the line-angle formulas shown here and answer the questions. (ii) (iii) (iv) ČI a.…

A: Isomers are the two compounds having same molecular formula but different structures.

Q: A possible Lewis structure for a particle is shown below. X and Y have 6 valance- electrons. What is…

A: Formal charge = V -N -B/2 V= number of valence electrons in free atom N= number of non bonding…

Q: 3. Consider the following reaction: Co(g) + 2H2(g) SCH;OH(g); Kp = 2.26x10* at 25 °C Calculate AG…

A: Given :  Kp of the reaction = 2.26 x 104  Temperature = 25 °C = 298 K

Q: 1) LHMDS, THF, -78°C N CO,Me CHO 2) TESO H

A: This is an example of modified Julia Olefination reaction. Under the given reaction condition, E…

Q: Please identify following functional groups as hydrophilic or hydrophobic one Thiol, Either,…

A: Here we have to predict the hydrophilic and hydrophobic group from the given functional groups.

Q: 9. Consider the balanced reaction in 1b above. If you begin with a 150.0 mL of a 1.3 M solution of…

A: Given:: Molarity of NH4OH = 1.3 M, volume= 150.0 ml = 0.150 L mass of Cu(OH)2 produced = ?

Q: 1. A solution is made by mixing 300 g of sucrose in 900 ml of pure water to produce a solution with…

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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".