Calculate Solve each of the following.a. In the complete reaction of 22.99 g of sodium with 35.45 g of chlorine, what mass of sodium chloride is formed?b. A 12.2-g sample of X reacts with a sample of Y to form 78.9 g of XY. Whatis the mass of Y that reacted?

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A: First Calculate mole by dividing molar moas to mass. Then use mole -mole relationship to get answers…

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A:

Q: An unknown compound contains only carbon, hydrogen, and oxygen (CxHyOz). Combustion of 5.00 gg of…

A: Combustion of the given compound CxHyOz gives CO2 and H2O. Mass of compound taken = 5.00 g Mass of…

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A:

Q: For every 1 mole of CO, there are g of CO, (rounded to 2 decimal places) Blank 1:

A: It is given that: moles of CO2 = 1 mol It is known that: where n: moles of CO2 (1 mol) m: mass of…

Q: How many moles are in 1.05 x 1022 molecules of an unknown compound? Your Answer: Answer units

A: Here, we have to find the number of moles present in 1.05 × 1022 molecules of an unknown compound.

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A: The stoichiometric equation for the combustion of aluminium is, The moles of Al in 12.5 g is,

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

Q: n the replacement reaction of magnesium nitrate with tin, how many grams of magnesium would be…

A: The reaction of magnesium nitrate and tin – 2Mg(NO3)2 + Sn →Sn(NO3)4+2Mg

Q: A mixture of 50.0 g of S and 1.00 * 102 g of Cl2 reacts completely to form S2Cl2 and SCl2. Find the…

A: Given: Mass of S = 56.0 g Mass of Cl2 = 1.0×102 g We need to find the mass of S2Cl2

Q: Part H Calculate the grams of H20 that would be produced. Express your answer with the appropriate…

A: Calculate weight of H2O produced

Q: ve moles of sulfur dioxide, SO2, would consist of how many molecule

A: To determine the number of molecules in 5 moles of SO2.

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A: The reaction between CaCl2 and Na2CO3 can be expressed as,                             CaCl2 (aq)…

Q: a. How many molecules of dinitrogen monoxide are present in 4.63 moles of this compound?…

A: a) Given : Moles of dinitrogen monoxide i.e N2O = 4.63 mol.

Q: A certain mass of carbon reacts with 128 grams of oxygen to form carbon dioxide. How many grams of…

A: The reaction of carbon (C) with oxygen gas (O2) to form carbon dioxide (CO2) is as follows:

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A: 2Al +  6HBr →  2AlBr3 +  3H2. 2 moles of Al reacts with 6 moles of HBr to give         2 moles of…

Q: Determine the mass, in grams, of 0.445 moles of Mn (1 mol of Mn has a mass of 54.94 g). with the…

A: The amount of moles in a substance can be determined by using its Molar mass. The molar mass is the…

Q: Part A Given the reaction of hydrogen and chlorine gases, calculate the moles of hydrogen that react…

A:

Q: Calculate the mass, in grams, of 752 atoms of lithium, Li (1 mol of Li has a mass of 6.94 g). with…

A: Number of moles = Given number of atoms NA

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A: Number of moles of oxygen gas = 0.0600 moles

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A:

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A: The number of molecules = 9.1 × 1024

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A:

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A:

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Q: gaseous methane (ch4) will react with gaseous oxygen(O2) to produce gasesous carbon dixodie (co2)…

A: Mass of methane = 0.481 gm Moles of methane = mass / molar mass                              = 0.481…

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A:

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A: Given: 100 molecules of A combine with 100 molecules of B to form 100 AB A + B → AB

Q: 1. Sugar is decomposed by heating to produce carbon and water. CuH,O A 120 • 11H,0 a. Calculate the…

A: Chemical Reaction equation :- C12H22O11   ----->  12 C + 11 H2O  Molar mass of C12H22O11 = 342.3…

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A: In Chemistry, the substance is usually measured using molecular mass and molar mass. Expression of…

Q: How many moles of methanol (CH3OH) are in a 4.375 g sample? Your Answer: Answer units

A: 1- First we calculate the molar mass of Methanol :  Molar mass of C, H and O are 12, 1 and 16gmol-1…

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A:

Q: In one experiment, a student used 0.21 g of aluminum and excess hydrochloric acid. a. Calculate the…

A: Given that 0.21 g aluminium react with excess hydrochloric acid.

Q: Use the moles of carbonate ion, CO,²-, to determine the moles of MgCO, and CaCO, present in the…

A: Part 1 :  a.) As in limestone there are both CaCO3 and MgCO3 . So CO32- will come from both CaCO3…

Q: Use the References to access important values if needed for this question. Trisilane (SizHg) is a…

A: The answer is given as follows

Q: 0.455g of magnesium reacted with 2.315g of oxygen and 0.755g of magnesium oxide was obtained.…

A: Given : Mass of Mg reacting = 0.455 g Mass of oxygen taken = 2.315 g And mass of magnesium oxide…

Q: This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel…

A: To solve this problem we have to first find the number of moles of oxygen in the given chemical…

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A:

Q: Use the References to access important values if needed fc An experiment requires that enough PNF2…

A: Given : Mass of Fluorine=19g  Compound given is PNF2 To find: To find the mass of PNF2 required to…

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A:

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Q: A 85.6 g sample of Fe3O4 reacts with 18.2 g of CO to form FeO and CO2. Fe3O4(s) + CO(g) ----->…

A: We have to find out the mass of FeO formed after burning of 85.6 gram of Fe3O4

Q: c) How many moles of sulfur dioxide are formed?

A:

Q: Potassium hydroxide (KOH) reacts with carbon dioxide to form potassium carbonate (K2CO3) and water.…

A:

Q: You have 15.31 g of an unknown compound. Through analysis, you have determined that this sample…

A: Mass percent can be calculated as follows:

Q: truct click submit at the end. DQuestion 40 How many grams are in 5.19 x 1023 molecules of carbon…

A:

Q: The chemical formula for barium oxide is Bao. A chemist measured the amount of barium oxide produced…

A: Molar mass of BaO = 153.33 g / mol  Moles = given weight / molar mass

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A: Given :- Mass of Hydrocarbon = 32.4 gram Mass of oxygen = 96.0 gram Mass of water = 60.6 gram To…

Q: Question attached

A: Interpretation: A compound contains iron and bromine. A sample of the compound contains 6.371 g of…