13. How many moles of K are formed from 68 grams of KCI?

Q: 12) SEP Apply Mathematical Concepts This equation shows the formation of aluminum oxide, which is…

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Q: How many moles of H2 and N2

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Q: If 2.88 moles of AlPO4 were needed for a reaction what mass of AlPO4 would need to be measured out

A: The moles of AlPO4 is = 2.88 moles The mass of AlPO4 in grams is =?

Q: How many moles of sodium chloride can be produced from 2.50 moles hydrochloric acid?

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Q: The theoretical yield of aluminum is 1.16 moles. If only 1.03 moles of aluminum were collected, what…

A: Given, Theoretical yield = 1.16 moles Actual yield = 1.03 moles % yield = ?

Q: (a) How many moles are in 1.00 kg bottle of water? (b) How many molecules? The molar mass of water…

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Q: 14. How many moles are in 1.3 grams of KCI?

A: Given info,molar mass of KCl  =mass of K +mass of Cl                              =39.0+35.5g/mol…

Q: How many moles of C are formed upon complete reaction of 2 mol of B according to the generic…

A: By the help of stoichiometric coefficient we can find the amount of unknown substance by the help of…

Q: Calculate the number of moles of solid mercury (I) oxide that can be produced by the reaction of…

A: moles of any species contains 6.022 × 1023

Q: Hydrogen gas and nitrogen gas react to give ammonia gas. How many moles of hydrogen are needed to…

A: In a chemical reaction, when number of atoms of each element present in reactants are equal to…

Q: Set up the mole ratio of CO2to O2.

A: For the general case, the atmospheric pressure is 1.00 atm and temperature 298.15 K, the volume of 1…

Q: How many moles of nitrous acid can be made from 14.56 moles of dinitrogen tetroxide?

A: Given :- number of moles of N2O4 = 14.56 mol  To calculate :- number of moles of HNO2 formed.

Q: 102.0g of tricarbon Octahydrogren is completely burned. How much carbon Dioxide is produced?

A: C3H8 is tricarbon Octahydrogen.

Q: how many molecules not moles of NH3 are produced from 2.092 * 10 negative 4 g of H2

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Q: How many molecules (not moles) of NH3 are produced from 2.21*10^-4g of H2?

A: Given:Mass of H = 2.21 X 10-4 g of H2We need to find the number of molecules (not moles) of NH3 are…

Q: How many molecules of molecular oxygen react with four molecules of NH3 to form four molecules of…

A: from the given question, the equation is  O2 + 4NH3 →4 NO + 6H2O

Q: According to the following reaction, how many moles of iodine are necessary to form 0.224 moles…

A: Hydrogen (g) + iodine (s) → Hydrogen iodide (g) H2 (g) + I2 (g) → 2 HI (g)   Moles of Hydrogen…

Q: What is the maximum mass of aluminum chloride that can be formed when reacting 22.0g of aluminum…

A: The balanced chemical equation is given by

Q: 2. What would be the limiting reactant of sodium reacted with 10 mol of chlorine to form 10 mol of…

A: Sodium reacts with chlorine to form sodium chloride. The equation for the balanced chemical reaction…

Q: For the following reaction, 0.214 moles ofphosphorus () are mixed with 0.402 moles of chlorine gas.…

A: Given that, moles of P=0.214 mol  moles of Cl2= 0.402 mol  then,

Q: 1.879 mol sample of pure iridium

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Q: How many moles of Fe203 will be produced from 10.0 moles FeS and 20.0 moles of0?

A: 4 moles of FeS reacts with 7 moles of O2 10moles of FeS reacts with 7 x 10/4 = 17.5 moles  so,…

Q: Benzene reacts with Oxygen O2 to form CO2 and H2O. How much Oxygen is necessary for 1 mole of…

A: We need to determine amount of Oxygen required to react with 1 mol of benzene.

Q: A cereal contains 11.0 grams of sucrose (C„H0,) per 60.0 grams of cereal 22 How many grams of cereal…

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Q: How much methane is required to produce 55.0 g of carbon dioxide, when burned in excess oxygen?

A: Dear student , since you have posted multiple questions we are allowed to solve only first question…

Q: Elemental sulfur occurs as octatomic molecules, S₈. Whatmass of fluorine gas is needed to react…

A: To determine the mass of the fluorine gas required to react completely with 17.8 g of sulfur. The…

Q: True or False? a molar ratio is used to convert the moles of starting substance to the moles of…

A: In any balanced chemical reaction, the coefficient of species are used to identify the relationship…

Q: According to the following reaction, how many grams of oxygen gas are necessary to form 0.523 moles…

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Q: How many moles of H2 can be formed if a 2.78 g sample of Mg reacts with excess HC1?

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Q: What are the two conversion factors (mole ratios) that can be used for converting between moles of…

A: 6Li(s) + N2(g) ------> 2Li3N(s)  6 moles of Li reacting with 1 mole of N2 produces 2 moles of…

Q: Consider K2O+H2O->2 KOH; how many grams of KOH are produced from 1 mole of K2O? * -> is…

A: Step 1-This question is a stoichiometric question. Stoichiometry is based on the law of conservation…

Q: Consider the balanced chemical reaction below. What is the maximum amount of grams of Fe that can be…

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: How many me of NH4+ would be needed to replace 30 g of calcium?

A: We have NH4+ cations and  Ca2+ cations.  The Molar mass of Ca = 40.078g/mol  The molar mass of NH4+…

Q: Calculate the moles of sodium chlorate that must decompose to form 6.5 moles of oxygen. 2NaClO3(s) →…

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Q: How many moles of KCl can be produced from 7.08mol KClO3 ?

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Q: Carbon dioxide can be created by burning carbon in oxygen: C+ O2 → CO2 Approximately how many moles…

A: Given :  C + O2 → CO2  Mass of C reacts with excess O2 = 24 g  To calculate :  No.of moles of CO2…

Q: 1. Consider the following rea a. When 23 moles of Si react formed? Which reactant is in

A: The given reaction is -  3Si +2N2 -----> Si3N4 From the equation it is clear that for the…

Q: Carbon dioxide can be created by burning carbon in oxygen: C + O2 → CO2 Approximately how many…

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Q: According to the following reaction, how many grams of mercury will be formed upon the complete…

A: 1 mol = 6.022×1023 [Avogadro's number]  The mass of one mole of molecules of a substance is known as…

Q: how many moles of sodium hydroxide will be formed

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Q: 450 g of H2O is decomposed to form H2 and O­2 gas. a. Write the skeleton equation for the reaction…

A: In the given reaction 450 g of water is decomposed to form H2 and O2 gas.

Q: 13) If 3.00 moles of H2 were used, how many moles of NH3 would be made?

A: Given:             moles of H2  =3.00 moles. Asked for:                    Number of moles of NH3…

Q: Given the following chemical equation: 2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many grams of MgN3 will…

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Q: According to the following reaction, how many moles of bromine monochloride will be formed upon the…

A: Given: Mass of Br2 = 32.8 g Molar mass of Br2 = 159.808 g/mol

Q: According to the following reaction, how many moles of carbon dioxide will be formed upon the…

A: Law of Conservation of Mass:- The law of conservation of mass states that mass can neither be…

Q: If 5 moles of age are added to 5 moles of O2, what is the limiting reactant?

A: If 5 moles of Ag are added to 5 moles of O2 the limiting reactant is given below.

Q: A 4.04-g sample of methane is burned completely in air. (a) How many moles of H2O are formed? M (b)…

A: Mass of methane burned completely = 4.04 grams.  a) Number of moles of H2O produced = ?  b) Number…