The formula of an Donic compound femie iron is FelOY4. What is the formila of calcium salt when the Yomic ünon is replaced by calcium? X and Y are tictious elements.

Q: magnesium sulfate, MgSO4 ⋅ xH2O. When 6.499 g of Epsom salts are dehydrated by heating, 3.173 g…

A: Hydrated epsom salt = 6.499 g Dehydrated Epsom salt = 3.173 g Mass percent of water = ?

Q: the mass of 1 gallon of gasoline is about 2.7 kg. Assuming the gasoline is entirely octane, C8H18,…

A: Given The mass of 1 gallon of gasoline is about 2.7 kg or 2700 grams and the gasoline is entirely…

Q: (a) A compound MX2 is formed from the M²+ and X ions. The compound contains 86.8% of X by mass. In a…

A: a) Given that,molecular formula of the given =  MX2 The percentage of X in the compound= 86.8% In a…

Q: 6) o.025 MOL OF AN IONIC COMPOUND AlaSp CONTAINS o.05 MOL CATIONS AND 4.5×1022 anions. Given: molar…

A: Note: since you have posted a question with multiple sub parts. We will solve only the first three…

Q: A sample of pure alumina hydrate was obtained from a bag of flame retardant. A 5.000 g sample of the…

A: Weight of the hydrated aluminum oxide (Al2O3 . xH2O) = 5.000 g Weight of the anhydrous alumina (when…

Q: The formula of aspirin is C9H8O4 what number of molecules of acetylsalicylic acid are in a 500mg…

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Q: Epsom salts is a hydrated ionic compound with the following formula: MgSO, - x H,0. A 4.93-g sample…

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Q: A student obtains a mixture of the chlorides of two unknown metals, X and Z. The percent by mass of…

A: Given: Mixture of metal X and Z. And mass percent of X and Z in the mixture.

Q: An organic compound consists of carbon, hydrogen and nitrogen only. Complete combustion of a 150. mg…

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Q: A student, Ken, is given a mixture containing two nitrate compoundsnitrate compounds. The mixture…

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Q: An organic compound consists of carbon, hydrogen and nitrogen only. Complete combustion of a 150. mg…

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Q: Mole is the term used to express the quantities of substances involved in a chemical reaction. Mole…

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Q: Write the balanced chemical equation for the reaction of aqueous sodium carbonate with aqueous…

A: A balanced chemical equation is the one that consists of equal number of every atom of an element at…

Q: The compound dioxane, which is used as a solvent in variousindustrial processes, is composed of C,…

A: Molar mass of the given compound is 88.1 g/mol.

Q: EDTA, which is short for ethylenediaminetetraacetic acid, is a chemical used in the textile industry…

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Q: (a) What is the difference between adding subscript 2 to the end of the formula for CO to give CO2…

A: From given  Subdivision a) is solved with the relation of CO2 and CO when coefficient is added in…

Q: Write balanced chemical eauations for the following reactions. The reaction of aqueous iron(III)…

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Q: What amount of CuSO4•5H,O, in moles, does this mass represent? mass = 1.787 g %3D X mol resubmit…

A: Given : Mass of CuSO4.5H2O = 1.787 g And molar mass of CuSO4.5H2O = 249.69 g/mol.

Q: A 1.30 g sample of titanium chemically combines with chlorine gas to form 5.16 g of titanium…

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Q: In the certain hydrated salt MSO3⋅4H2O, the mass percentage of H2O is 44.71%.   Identify the element…

A: Mass percent is given by the mass of the molecule/atom by total mass multiplied by 100.

Q: An impure sample of table salt (NaCl) that was dissolved in water and treated with silver nitrate to…

A: Mass of the impure sample = 1.741 g  Mass of AgCl formed = 4.084 g

Q: Part a) When FeS3 • 2H2O is heated, it gives off water, SO2 and Fe2O3. Is this a chemical or…

A: Part a) When FeS3 • 2H2O is heated, it gives off water, SO2 and Fe2O3. Yes off course this is a…

Q: Some formulas could be either molecular or empirical formulas; however, some can only be molecular…

A: Empirical formula is the formula of a compound having the simplest whole number ratio of elements.…

Q: An engineer has filed for a patent for a brand new allot to be used in golf club heads. The…

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Q: A student, Ken, is given a mixture containing two carbonate compounds. The mixture includes  MgCO3…

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Q: Hydroxyapatite, Ca₅(PO₄)₃(OH), is the main mineral com-ponent of dental enamel, dentin, and bone,…

A: (A) when phosphoric acid added to calcium hydroxide, it gives hydroxyapatite and water as follows

Q: An element X has a dibromide with the empirical formula XBr2 and a dichloride with the empirical…

A: Given data contains, Mass of XBr2 is 1.500g. Mass of XCl2 is 0.890g. (a) The given chemical equation…

Q: 4 g of Y reacts completely with oxygen. The following equation (ii) represents the reaction. 4 g Y…

A: From now onwards, please, post the question in English only. We have to predict the mass of product…