A 4.67 g sample of a pure strontium halide reacts with excess sulfuric acid, and the solid strontium sulfate formed is separated, dried and found to weigh 3.47 g. What is the formula of the original halide?

Q: How many conversions are needed to go from mass (g) of the given to Mole (Y) of the find ?

A: We have been asked to find the no. Of steps needed to go from mass to mole of a compound.

Q: A student, Ken, is given a mixture containing two nitrate compounds. The mixture includes NaNO3 and…

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Q: What mass, in grams, of sodium carbonate is required for complete reaction wit 8.35g of nitric acid…

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Q: 8.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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

A: Given data contains, Mass of pure strontium halide is 0.652 g. Mass of solid strontium sulfate is…

Q: What is the maximum number of grams of nickel bromide that can be produced from the reaction of 67.8…

A: The reaction is given below.

Q: Table salt, NaCl(s), and sugar, C1,H„O(s), are accidentally mixed. A 5.50 g sample is burned, and…

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Q: A 1.500 g sample of a mixture containing only Cu,O and CuO was treated with EXAMPLE B: hydrogen to…

A: Mass of mixture (Cu2O + CuO) = 1.5 gm Pure copper mass = 1.2244 gm The reaction of mixture with…

Q: 2.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: Given : Mass of compound combusted = 2.00 g Mass of CO2 produced = 3.30 g Mass of H2O produced =…

Q: 1.08 g H2 is allowed to react with 9.83 g N2, producing 1.36 g NH3 . Part A What is the theoretical…

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Q: d If nickel(II) formate is heated to 300 °C in the absence of air for 30 minutes, the salt…

A: Nickel formate decomposed to form nickel powder. Each mole nickel formate produces 1 mol of nickel.…

Q: Ammonia is produced from the reaction of nitrogen and hydrogen according to the following balanced…

A: Given information,        1.40 × 103 g N24.60 × 102 g H2

Q: What is the percent by mass N in Magnesium Nitrate?

A: Atomic mass of N =  14 g mol-1 Molar mass of Magnesium Nitrate (Mg(NO3)2) = 148.3 g mol-1

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A: Interpretation: The maximum amount of grams of Fe that can be produced from 33.4 g of iron(iii)…

Q: If 2.332 g of a sample containing a mixture of CuO and CuCO3 are heated, the final weight of the…

A: CuCO3 on heating decomposes to form CuO and CO2 CuCO3 (s) →heat CuO (s) + CO2 (g) 123.55 g…

Q: 6.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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Q: If a sample of ammonium sulfate weighs 4.23 g. How many ammonium ions are in that sample?

A: 1 mole = 6.022×1023 [Avogadro's number]  Molar mass :-  The mass of one mole of molecules of a…

Q: Use your average AA concentration to calculate the mass percent of acetic acid in vinegar.

A: Mass percent = Mass of soluteMass of sample×100 Here solute is acetic acid and the sample is…

Q: When an identical 4.008 g of sulfur is burned completely in a restricted amount of air, it again…

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Q: f 37.0 g of MgSO4⋅7H2O is thoroughly heated, what mass of anhydrous magnesium sulfate will remain?…

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Q: A mixture of CaCO₃ and CaO weighing 0.693 g was heated to produce gaseous CO₂. After heating, the…

A: Molecular mass The molecular mass is the mass of a given molecule. It is measured in Daltons. The…

Q: 2. A 0.8102-g sample of impure Al,(CO3)3 decomposed with HCI; the liberated CO, was collected in CaO…

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Q: A sample of an oxide of vanadium weighing 4.589 g was reduced with hydrogen gas to form water and…

A: Solution :    The empirical formula gives the simple whole-number ratio of elements present in a…

Q: Propenoic acid, C3H4O2, is a reactive organic liquid that is used in the manufacturing of plastics,…

A: Combustion :- Burning of a compound in excess of air or oxygen is called combustion. Combustion of…

Q: A 3.859 g sample containing impure CuCl2· 2 H20 was heated to constant mass. The sample mass after…

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Q: 1.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: A 30.141 mg sample of a chemical known to contain only carbon, hydrogen, sulfur, and oxygen is put…

A: To determine the empirical formula , we would determine the moles of Carbon, Hydrogen , sulfur and…

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

Q: 1.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A:

Q: 2 Al(s) +3 Br2 (4)- - Alz Bre (s) What mass of Br2, in grams, is required for complete reaction with…

A: 2Al (s)     +          3Br2 (l)…

Q: Fluorine is so reactive that it forms compounds with mate-rials inert to other treatments.(a) When…

A: Fluorine is the most electronegative and reactive element of the periodic table. It requires one…

Q: 05 A sample of limestone (containing calcium carbonate, CaCO3) weighing 438 mg is treated with…

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Q: A mass of 3.25 g NH3 reacts with 3.50 g of oxygen to produce water and nitric oxide (NO).  What mass…

A: The excess reagent is one which is left even after the completion of reaction.

Q: When 4.008 g of sulfur is burned completely in abundant air, it combines with oxygen to form a…

A: The balanced chemical equation between sulphur and oxygen is given by

Q: 8.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A:

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

A: Given: Percent by mass of CO32- ions in sample = 69.14 %

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Q: A piece of aluminum foil 1.00 cm square and 0.570 mm thick is allowed to react with bromine to form…

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Q: If the original sample of Zn had a mass of 1.4 g, what mass of ZnCl, can be produced in the…

A: Mass of Zn = 1.4 gms Molecular mass of Zn = 65.38 gm/mol Molecular mass of ZnCl2 = 136.2865.38…

Q: What is the maximum mass (in g) of ammonia that can be produced from a mixture of 1.17 ✕ 103 g N2…

A: Welcome to bartleby !

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: Barium and sulfur react with each other in a synthesis reaction. If 0.7850 g of sulfur reacts with…

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Q: The formula of a compound of lead (Pb) and sulfur (S) was determined using the method in this…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: what is the mass percentage of Ag in a piece of metal with 50.4 g of Ag in a 125 g sample?

A: Given, mass of Ag = 50.4 g  mass of sample = 125 g mass percentage of Ag = ? %

Q: A powder contains FeSO4-7H20 (molar mass=278.01 g/mol), among other components. A 3.825 g sample of…

A: Given : Mass of sample taken = 3.825 g And mass of Fe2O3 produced = 0.532 g Molar mass of Fe2O3 =…