A mixture consisting of 11.6 g of calcium fluoride, CaF2, and 10.8 g of sulfuric acid, H2 S04, is heated to drive off hydrogen fluoride, HF. CaF2 (s) + H2SO4(1) → 2HF(9) + CaSO4 (s) What is the maximum number of grams of hydrogen fluoride that can be obtained? Mass HF =

Q: Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution…

A: The given reaction is : 2NaI(aq) + Cl2(g)→I2(g) +2NaCl(aq) Mass of I2 produced = 23.6 g

Q: Like many metals, aluminum reacts with a halogen to give a metal halide: 2 Al(s) +3 Br2 (4) → Al,Bre…

A: Given- Reaction 2 Al (s)  + 3Br2 (l) ---> Al2Br6 (s) Mass of Al = 9.71 g To find- Mass of Br2…

Q: Aniline, a starting material for urethane plastic foams, consists of C, H, and N. Combustion of such…

A: Given that: mass of aniline = 9.71 g mass of H2O = 6.63 g mass of N2 = 1.46 g To find: the…

Q: Sulfuric acid (H2SO4) forms in the chemical reaction2 SO2 +O2 + 2 H2O → 2 H2SO4 Suppose 400 g SO2,…

A: The limiting reagent is the one which gets consumed first during a chemical reaction. The amount of…

Q: Compound X contains the following composition by mass: 59.5% carbon, 10.5% hydrogen, and 30.0%…

A: The simplest formula of substance  that shows relative number of atoms present in the molecule of…

Q: Many fertilizers contain ammonium phosphate as a source of phosphorus and nitrogen. A 8.22 g sample…

A:

Q: what is the mass in grams of 2.50 x 10 -3 mole of aluminum sulphate?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Chromium metal reacts with oxygen to give chromium(III) oxide, Cr2 03. What mass (in grams) of Cr2O3…

A: Given data :  Mass of chromium metal = 0.196 g

Q: Aspirin has the molecular formula C3HO4. 1. What is the % C in aspirin by mass in aspirin? 2. What…

A: all answers in setp2 2,3,4 and 5

Q: Table salt, NaCl(s),NaCl(s), and sugar, C12H22O11(s),C12H22O11(s), are accidentally mixed. A 5.50…

A:

Q: A 12.3 g sample of a compound known to consist of only carbon and hydrogen was found to be 14.40 %…

A: Mass of sample = 12.3 g Hydrogen percent by mass = 14.40 % Mass % = Mass of solutemass of…

Q: A compound is 54.53% C,54.53% C, 9.15% H,9.15% H, and 36.32% O36.32% O by mass. What is its…

A: The formula of a compound in which elements are represented in simple ratio is called empirical…

Q: For the following reaction, 2.84 grams of methane (CH4) are allowed to react with 30.5 grams of…

A:

Q: Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,…

A: Mass of Fe = 10.1 g  Atomic mass of Fe = 55.845 g/mol  Number of moles of Fe =  10.1 / 55.845  =…

Q: 10. If you have 1 x 1020 molecules of Aluminum, then how many molecules of Zinc are produced? (2x 10…

A: It is given that Aluminium is reacting with ZnO to produce Zinc and Al2O3, and the balanced equation…

Q: Acrylic acid, used in the manufacture of acrylic plastics, has the composition 50.0%C, 5.6% H, and…

A: Given, percentage composition of C = 50.0 %            percentage composition of H = 5.6 %…

Q: A mixture consisting of 11.3 g of calcium fluoride, CaF2, and 10.8 g of sulfuric acid, H2SO4, is…

A:

Q: In a chemical reaction, sulfur goes through a combustion reaction and produces sulfur trioxide as a…

A:

Q: Consider the following reaction: 2 ICl3(g)   +   3 H2O(l)   →   ICl(g)   +   HIO3(aq)   +   5…

A: Limiting reagent is defined as the reagent which is completely consumed in the reaction and limits…

Q: A sample of limestone and other soil materials was heated, and the limestone decomposed to give…

A: The solution is given below -

Q: Elemental phosphorus reacts with chlorine gas according to the equationP4(s)+6Cl2(g)→4PCl3(l)A…

A: Given that the initial mass of P4 is 45.53 g and mass of Cl2 is 130.9 g. The initial moles of both…

Q: Direct reaction of iodine (I2) and chlorine (Cl2) produces an iodine chloride, IxCly, a bright…

A: Empirical formula represents the smallest whole number ratio.

Q: Methanol (CH 4O), which is used as a fuel in highperformance racing cars, burns in the presence of…

A: According to the given balanced chemical reaction, the two moles of methanol are reacting with three…

Q: Gun powder reacts according to the following reaction: 10 KNO3 (s) + 8 C (s) +3 S (s) → 2 K2CO3 (s)…

A: We can solve this problem by using defination of mole  Mole is difine as ratio of mass of substance…

Q: What mass of HCI, in grams, is required to react with 0.560 g of Al(OH)3? Al(OH)3 (s) + 3HC1(aq) →…

A: For the given reaction: Al(OH)3(s)+3HCl(aq)→AlCl3(aq)+3H2O(l) The molar mass of Compounds in the…

Q: The percentage composition by mass of benzene is 92.2% carbon and 7.8 % hydrogen. What is the…

A:

Q: When a sample of acetic acid (vinegar) is burned, it can be determined that it has a mass percentage…

A: Given: Mass percentage of  Carbon =39.9%  Mass percentage of  Hydrogen =6.72%  Mass percentage of…

Q: A sample of limestone and other soil materials was heated, and the limestone decomposed to give…

A: The mass of the sample of limestone is = 2.631 g The mass of carbon dioxide gas produced by the…

Q: Disulfur dichloride, S2Cl2, is used to vulcanize rubber. It can be made by treating molten sulfur…

A: S8 (l) + 4 Cl2 (g) → 4S2Cl2 (l) Mass of Sulfur = 31.0 g Mass of Chlorine = 74.7 g   First we have to…

Q: What mass (in g) of Cl atoms are there in a sample that consists of 7.8e+19 formula units of…

A: Use formulas Mole=mass÷molar mass Total molecule=mole×6×1022

Q: Iron oxide can be reduced to iron by a reaction with carbon to form carbon monoxide Fe2O3(s) +…

A: First, the given grams of iron oxide is converted into moles.

Q: a What is the maximum mass of ammonia that can be produced from a mixture of 1.00 x 10 g N2 and 5.60…

A:

Q: determine the mass of oxygen gas formed

A: Number of moles = mass(g)/ molar mass  Mass of O2= number of moles of O2 x molar mass of O2

Q: The reaction of calcium hydride with water can be used to prepare hydrogen gas: Hint CaH2(s) +…

A:

Q: Nitroglycerin (C3H5N3O9) is a powerful explosive. Its decomposition may be represented by 4C3H5N3O9…

A: 4C3H5N3O9 ⟶ 6N2 + 12CO2 + 10H2O + O2 Mass of C3H5N3O9= 2.0x 102 g Molar mass of C3H5N3O9= 227 g/mol…

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A:

Q: Aluminum chloride, AlCl3 , is made by treating scrap aluminum with chlorine.   If you begin with…

A: Given: mass of Al = 2.70 g mass of Cl2 = 5.41 g molar mass of Al = 26.98 g/mol molar mass of Cl2 =…

Q: Calcium nitrate (Ca(NO3)2) and ammonium fluoride (NH4F) react to form calcium fluoride (CaF2),…

A: Balanced chemical equation: Ca(NO3)2 + NH4F →CaF2 + 2N2O +4H2O molar mass of N2O = 44 g/mol ×2 = 88…

Q: Aniline, a starting compound for urethane plastic foams, consists of C, H, and N. Combustion of such…

A:

Q: #3 [References] Chromium metal reacts with oxygen to give chromium(III) oxide, Cr2O3. What mass (in…

A: Chromium reacts with oxygen gas to form chromium oxide. Write the complete reaction.…

Q: An organic compound contains only carbon, hydrogen, nitrogen, and oxygen. It is 61.71% C, 4.03% H,…

A:

Q: In an experiment to determine the empirical formula of magnesium chloride, 0.50 g of magnesium…

A: Given : mass of magnesium ribbon = 0.50 gram. To find : empirical formula of magnesium chloride.…

Q: The number of particles and amount, respectively, in 45.2 g of potassium nitrate is 2.69 x 10 22…

A:

Q: A mixture consisting of 11.5 g of calcium fluoride, CaF2, and 10.1 g of sulfuric acid, H2SO4, is…

A:

Q: Aniline, a starting material for urethane plastic foams, consists of C, H, and N. Combustion of such…

A: Empirical formula of a compound is expressed with the ratio of minimum number of atoms of each…

Q: What is the empirical formula for a compound that is 41.8% N, 24.7% C, 31.4% O, and 2.1% H by mass?…

A:

Q: A mixture of butene, C4H8, and butane, C4H10, is burned in air to give CO2 and water. Suppose you…

A:

Q: Q8) Fermentation is a complex chemical process of wine making in which glucose is converted into…

A: (8) C6H12O6   →   2 C2H5OH + 2 CO2  glucose              ethanol  180.16 g             92.14 g…