14 - Aluminum Oxide is formed when aluminum reacts with oxygen in the air. How many moles of Al,03 will be formed if 27.0 g of Al reacts completely with oxygen? (Atomic mass: Al = 27, O = 16) 4Al + 3 02 ----> 2 Al2O3 511 0.5 mol 2.0 mol 0.25 mol 13.5 mol

Q: 2. How many moles of iron (II) oxide will be synthesized if you start with 5.3 grams of iron metal?…

A: Molar mass of iron = 55.845 g/mol  From balanced equation, 4 mol of Fe produces 2 mol of Fe2O3.…

Q: Combustion of 7.73 mg of an unknown substance yields 13.3 mg CO2 and 4.06 mg H;O. The unknown…

A: Given: Compound contains only C, H and O. Mass of compound combusted = 7.73 mg = 0.00773 g…

Q: 1. In the reaction between aluminum and Fe2O3 to produce iron and aluminum oxide, 108 g of aluminum…

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

Q: Consider the combustion reaction of propane; C3H8 +502 4 H₂O + 3 CO₂ If 350 grams of propane is…

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

A: For the given reaction: C(s) + O2 (g)--> CO2(g) 1 mol  1 mol       1 mol Mass of carbon = 25.3 g…

Q: O STOICHIOMETRY Limiting reactants Gaseous butane (CH₂(CH₂)₂CH3) will react with gaseous oxygen (0₂)…

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Q: A sample of ammonium phosphite, (NH4)3PO3, contains 0.162 mol of nitrogen atoms. The number of moles…

A: Given , ammonium phosphite  (NH4)3PO3

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

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Q: How many grams of CuCl are formed from the complete reaction of0.814 mol Cu? 2 Cu + Cl2 --> 2CuCl

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Q: -moles of NH: wi

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

Q: Consider the following reaction: CS₂ + 30₂ 2 55.0 molecules When molecules of CS and O₂ were allowed…

A: Suppose we have a balanced chemical equation as aA + bB —> cC Then  1) a mol of A needs b mol of…

Q: As of 2018, ~95% of hydrogen is produced from fossil fuels. One of the most important reactions of…

A: Consider the given reaction is as follows; CH4 g   +   H2Og    →    COg   +    3 H2 g Given…

Q: What mass of O₂, in grams, is required for complete combustion of 13.3 g of ethane? Mass= 9 0₂ What…

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Q: Phogene (COCl2) can be manufactured by mixing carbon monoxide with chlorine gas. CO + Cl2 → COCl2…

A: CO + Cl2 .....> COCl2  Given that :  Moles of carbon monoxide(CO) = 7.25 moles

Q: Consider the following balanced chemical equation: 2NH3(g) + 5F2(9) 4 N2F4(9) + 6HF(g) Determine the…

A: Mass of NH3 = 78.60 g Mass of F2 = 78.60 g Known values Molar Mass of NH3 = 17 g Molar Mass of F2 =…

Q: When 0.440 mol of aluminum are allowed to react with an excess of chlorine gas, CI 2, how many moles…

A: The reaction between the aluminium and excess chlorine to produce aluminium chloride is a redox…

Q: 1. Consider the balanced chemical equation: 2 C2H2(g) + 5O2(g) → 4 CO2(g) + 2 H2O(g) How many grams…

A: Given, Mass of O2 = 25.0g

Q: Problem 4: Using the information below. Answer the given questions accordingly. The decomposition of…

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Q: 2. Kidney stones are made of minerals and salts forming hard deposits inside your kidneys. One type…

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

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Q: doing is pre-lab homework for Chemistry. He is asked to predict how many grams of CO2 are produced…

A: The percent yield is obtained by dividing the experimental yield by theoretical yield and then…

Q: 3 - A chemical process takes place according to the following reaction. According to the amount of…

A: Answer:- This question is answered by using the simple concept of stoichiometry which gives the…

Q: 5 F2 (g) + 2 NH3 (s) N2F4 (g) + 6 HF (g) If you reacted 11.9 moles of F2 how many moles of HF would…

A: Given Chemical Reaction: 5 F2(g) + 2 NH3(g) ---> N2F4 (g) + 6 HF(g)  Moles of F2 reacted = 11.9…

Q: A synthesis reaction produces ammonia: 3H2(g) + N2(g) -> 2NH3(g). What is the maximum amount of…

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Q: 9. How many sodium ions are contained in 1.64 g of Na3PO4? The molar mass of Na₂SO3 is 163.94 g/mol.…

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Q: In a certain chemical reaction Compound A combines with Compound B to produce Compound C (and no…

A: Given : A reacts with B to produce C (no other products).According to law of conservation of mass,…

Q: A chemist weighs 50.0 grams of solid NaOH. a) How many moles of NaOH are in the sample? [ Select ]…

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Q: Consider the following unbalanced reaction:   D4(s) + X2(g) --> DX3(g)   Determine the amount of…

A: The % yield is equal to the ratio of actual yield to the theoretical yield multiplied by 100. The…

Q: For the following reactions, determine the value of x (in mol). a. 4 C+ S8 → 4 CS2 mol 1.9 mol Sg…

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Q: According to the following reaction, how many moles of chlorine gas are necessary to form 0.452…

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

A: When an element or compound reacts with oxygen and it leads to the formation of heat and light then…

Q: 2. Calculate number of molecules in 2.33 g CH6. molar masses: C = 12.01 g/ mole and H = 1.008 g/…

A: Given: Mass of C6H6 = 2.33 g.

Q: 17. Consider the following generalized chemical reaction. 6A +3B → 5C If 5.00 moles of A are reacted…

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Q: Assuming complete reaction, how many moles of HCl(g) can be produced from 0.100 mol of Cl2(g)?

A: H2(g) + Cl2(g) ----> 2HCl(g)  given :- 0.100 mol Cl2(g)  To calculate :- number of moles of…

Q: According to the following reaction, how many moles of hydrogen gas will be formed upon the complete…

A: The balanced reaction taking place is given as, 2 H2O (l) ------> 2 H2 (g) + O2 (g)

Q: Chemistry The reaction between NH3 and Br2 produces N₂Br4 and HBr. What number of molecules of N₂Br4…

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Q: 7. How many moles of sodium bromide could be produced from 25.0 g of liquid Bromine? Bromine +…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Balance the following chemical equation. Note that a empty blank space will be interpreted as "1."…

A: Balanced chemical equation of a reaction is written according to law of conservation of mass.…

Q: Which one of the following is not equivalent to one mol of the substance? O 8.0 g He O 6.02 x 1023 C…

A: The correct option is:

Q: 17. Atmospheric sulfur dioxide is the main compound that causes acid rain. It reacts with water and…

A: The given question involves the reaction of atmospheric sulfur dioxide with water and oxygen to form…

Q: Fernando is doing his pre-lab homework for Chemistry. He is asked to predict how many grams of CO,…

A: Given :- For a chemical reaction :- CaCO3 + 2HCl → CaCl2 + CO2 + H2O Theoretical Yield of CO2…

Q: Nitrogen gas combines with hydrogen gas to produce ammonia as shown in the reaction below. If 40.0 g…

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Q: 2 NaCl + CaO →  CaCl2 + Na2O    What is my theoretical yield of sodium oxide if I start with 20…

A: The balanced reaction given is, => 2 NaCl + CaO → CaCl2 + Na2O Given: Mass of CaO reacting = 20…

Q: For the chemical reaction 2Al + 3H2SO4---> 3H2+ Al2(SO4)3 how many moles of hydrogen will be…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".