- 2M9O (s) vield of magnesium oxide is g.

Q: 2. 3. Br WO Br Na I acetone H₂0 CH3OH Na N3 DMF

A: In polar aprotic solvents like DMF, acetone, DMSO etc, the secondary alcohol undergoes SN2…

Q: A leak in the air conditioning system of an older car releases55 g of CF2Cl2 per month. How much Cl…

A: The given data contains, mass of CF2Cl2 = 55 g.

Q: 7,(0) Compound X has the following percentage composition by mass: C: 38.9% ; H: 5.4% ; Cl: 38.4%;…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A compound with the empirical pormuia Ctt, has a molar nass OP gimol.What is the molecular Formuia…

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Q: What are the molecular and empirical chemical formulas of a compound made up of these molecules? H…

A: Molecular formula: It indicates the exact number of atoms of each elements present in the…

Q: The percent by mass of copper(I) in CuCH3COO is?

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Q: 12 (a) Calculate the # of moles of the alement present in 99.9 g of nickel (b) Calcolate the mass in…

A: Given a) Mass of Ni             = 99.9 g b) No.of moles of Ni = 0.251 mol c) No.of moles of Ni  =…

Q: A sample of hydrated aluminum sulfate wing 2.954 g was given to a student to be used in the water of…

A: Assuming the formula of hydrated aluminum sulfate is Al2(SO4)3 . yH2O where y = number of water…

Q: An elemental analysis of a compound containing S and O produce 50.00 % S and the rest is oxygen.…

A:

Q: A sample of 12.38 g sample of Sodium Iodide Hydrate NaI*XH2O was heated until a constant mass of…

A: The question is based on concept of reaction  Stoichiometry. we have to calculate water of hydration…

Q: Determine the number of moles of H in each sample.(a) 4.67 mol H2O (b) 8.39 mol NH3(c) 0.117 mol…

A: Number of moles of a substance is the mass of substance present in a liter of solution.

Q: Which of the following is an incorrect conversion unit for magnesium oxide, MgO?     a)  6.02 x…

A: MgO has a molecular mass of 40.3 g/mol. It can be written in different conversion units according to…

Q: C4H10 and C6H12 are both hydrocarbons. Whic one contains higher mass percentage of carbon?

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Q: What is the molecular mass of CH¿I? amu

A: Molecular mass is defined as the is the mass of a given molecule. The unit of molecular mass is amu…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: NH4+ , Fe3+, CH3COO-1, SO4-2 1. Ammonium sulphate NH4+  +  SO4-2  =  (NH4)2SO4 2. Ammonium acetate…

Q: The Cullinan diamond was the largest natural diamond ever found (January 25, 1905). It weighed 3104…

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Q: Determine the molar mass of Al2(SO.),-5H,0.

A: To determine the molar mass of

Q: with

A: We know that LAS i.e linear alkyl sulfonate is an anionic surfactant used in detergent and cleaners.…

Q: 5. 20 a LDA Η,Ο

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Q: Convert the following Moles to the number of Particles. (1) 0.275 mol of Aluminum, Al

A: (B)  1) given :-  Number of moles of Al = 0.275 mol  To be calculated :-  No. of atoms of Al

Q: A 0.652-g sample of a pure strontium halide reacts with ex-cess sulfuric acid, and the solid…

A: Given information,     Mass of strontium halide = 0.652 g     Mass of strontium sulfate = 0.755 g

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Q: Vinegar is a dilute Solution oe acetic acid, an organic acid, in water, wold , Whet'grouping of…

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Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

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Q: number of hydrogen at

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Q: What is the empirical formula of a mineral contg. 3.37% H2O; 19.10% AI, 03; 21.00% CaO, and 56.53%…

A: What is the empirical formula of a mineral contg. 3.37% H2O; 19.10% AI, 03; 21.00% CaO, and 56.53%…

Q: The distinctive taste of vanilla arises from an organic compound composed of only carbon, hydrogen,…

A: