An iron nail rusts when exposed to oxygen.  According to the following reaction, how many grams of oxygen gas are required for the complete reaction of 28.2 grams of iron? 4Fe(s) + 3O2(g) ---> 2Fe2O3(s)  g oxygen gas

Q: The drawing below shows a mixture of molecules: key O carbon hydrogen O nitrogen sulfur chlorine…

A: There are 10moles of Carbon and 4 moles of oxygen initially present. a) Of which moles are there the…

Q: How many moles of CaO are required to react with 97.25 g of HgS?

A: Given :- mass of HgS = 97.25 g  To calculate :- number of moles of CaO required.   Number of moles =…

Q: In a certain reaction, Fe and O2 combine to form iron(III) oxide. 20.4 moles of Fe and 14.5 moles of…

A: The chemical reaction between iron and Oxygen takes place as given below in balanced form. 4Fe + 3O2…

Q: The balanced equation N2(g) + 2 O2(g) —> 2 NO2(g) means which of the following? a. Draw a…

A: Given that : The balanced equation for the reaction is : N2(g)  +  2O2  →  2NO2(g) We have to draw a…

Q: Σ *00 FL II O CHEMICAL REACTIONS Identifying the limiting reactant in a drawing of a mixture The…

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Q: Limiting and Excess Reactants Show ALL work for the following calculations: la. If you perform the…

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Q: Ammonia gas can be prepared from the following reaction: CaO(s) + 2NH4Cl(s) --> 2NH3(g) + H2O(g) +…

A: 1 mole = 6.022×1023 [ Avogadro's number ] The mass of 1 mole of atoms of an element is called atomic…

Q: Methane (CH4) reacts with chlorine gas (Cl2) to form carbon tetrachloride (CCl4) and hydrochloric…

A: Given is, Methane (CH4) reacts with chlorine gas (Cl2) to form carbon tetrachloride (CCl4) and…

Q: Determine the limiting reactant/ reagent in the following chemicals equation C4H10 + 02 → CO2 + H2O…

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

Q: Glucose,C6H12O6, is used as an energy source by the human body. The overall reaction in the body is…

A: Here we have to calculate the number of grams of oxygen, O2 required to convert 38.0 g of glucose to…

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur Boog охудen…

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Q: Refer to the following unbalanced equation: C6H14 + O2  --->  CO2 + H2O What mass of oxygen (O2)…

A: Given, unbalanced chemical reaction is - C6H14 + O2  --->  CO2 + H2O It can be balanced as -…

Q: 44. You are setting up a reaction between two chemicals that react according to the equation 3 A + 2…

A: Excess reactant :- A reactant which is present in greater number of moles than required as per…

Q: Consider the generic chemical reaction: 5A + 28 + 3C Determine the limiting reactant when 9.35 moles…

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Q: When a hydrocarbon such as butane (C4H10) is combusted, it produces water vapor and CO2 given in the…

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Q: Automobile airbags inflate due to the formation of nitrogen gas from the chemical reaction…

A: The given balanced equation,  2NaN3 (s) --------------> 3N2 (g) +  2 Na (s)

Q: 7-Combustion of 0.2121 grams of an organic substance sample with oxygen gas CO2 is kept in barium…

A:

Q: The reaction between gaseous ammonia and oxygen takes place via the following balanced equation: 4…

A: The reaction taking place is  4 NH3 + 5 O2 --> 4 NO + 6 H2O Hence from the above reaction we can…

Q: Balanced Equation:  4A  +  3B  →  5C + 9D  + 15E     If 4 moles of A react with 15 moles of B, what…

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Q: According to the following reaction, how many grams of oxygen gas are required for the complete…

A: To solve this problem we will first write the balanced chemical equation then according to this…

Q: "In our bodies, sugar is broken down with oxygen to produce water and carbon dioxide." According to…

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Q: According to the following reaction, how many grams of oxygen gas are required for the complete…

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Q: 2. KO2 is used in a closed system breathing apparatus. It removes carbon dioxide and water from…

A: Given :  Mass of O2 = 235 g  Mass of KO2 = 123 g

Q: A student runs the reaction represented by the equation below. What mass of H2 gas would be produced…

A: Given,  Zn + HCl ------> ZnCl2 + H2  The student have 13.57 g of each reactant. Molar mass of Zn…

Q: The apparatus below contains ammonia, neon, and hydrogen chloride gases at a temperature of 27°C.…

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Q: The combustion of propane (C3H8 ) in the presence of excess oxygen yields CO2 and H2O: C3H8 (g) +…

A: (a) Propane is an alkane with the molecular formula C3.H8, which has 3 carbons and 8 hydrogen…

Q: For the following reaction:                         Co(OH)2 + CO2 → CoCO3 + H2O  If 2.44g of…

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Q: The reaction between aluminum and iron(III) oxide can generate temperatures approaching 3000°C and…

A: Consider the given balanced reaction as follows:   Reaction:         2Al     +     Fe2O3   →   Al2O3…

Q: Yes, there is still C2H4 remaining.

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Q: Aluminum Chloride is used as a catalyst in various industrial reaction. It is prepared from hydrogen…

A: Given, Mass of Aluminum 35.7 g HCl is in excess Formula used: moles=Given MassMolar Mass

Q: given the balanced equation: Cu2CO3(OH)2 + 7 H2O+ 4 HCO2H → CO2+ 2 H2O+ 2 Cu(CHO2)2 * 4H20 2.76g…

A: Interpretation: From the given information, the limiting reactant, theoretical yield and the the…

Q: An aqueous solution containing 8.19 g of lead(II) phosphate is added to an aqueous solution…

A: The answer to the following question is-

Q: 2NO(g) + O2(g) → 2NO2(g) You are provided with 4.12 molmol of nitrogen monoxide gas. Using the…

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

Q: How many moles of CO2 are required to make 120.0g of glucose?

A: Given :- mass of glucose = 120.0 g  To calculate :- number of moles of CO2 required.

Q: Glucose, C6H12O6, is used as an energy source by the human body. The overall reaction in the body is…

A: The reaction is given as,

Q: Mg + 2H2O --> Mg(OH)2 + H2 If 25 g of magnesium reacts with 30 g of water which species is the…

A: To Solve this problem we will use the given balanced chemical equation .

Q: A student runs the reaction represented by the equation below. What mass of H2 gas would be produced…

A: Zinc reacts with hydrogen chloride to form zinc chloride. The equation for the balanced chemical…

Q: If ammonia can be produced from calcium oxide and ammonium chloride according to the following…

A: Ammonia can be produced from calcium oxide and ammonium chlorideaccording to the following…

Q: Consider the following balanced chemical equation: 4Fe(s) + 302(g) > 2FE2O3(s) (a) How many moles of…

A: Since you have posted a question which contains multiple subparts so I am solving first three…

Q: (6)For the following balanced reaction use the mass of the chemical provided to solve the mass of…

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Q: "Smelling salts," which are used to revive someone who has fainted, typically contain ammonium…

A: Given: mass of (NH4)2CO3 =1.25 g molar mass of (NH4)2CO3 = 96.09 g/mol molar mass of NH3 = 17.031…

Q: 2. Magnesium nitride can be prepared by the direct reaction of the elements, as shown by the…

A: We first write the balanced chemical equation for the given reaction: (a) As per the balanced…

Q: Ammonia NH3 can be syntheszied by the following reaction: 2NO+5H2-->2NH3+2H20. If you start with…

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Q: Given Co to + HNO₂ a) Balance the rxn. (!,!,!,!). by A student combines. C6H₂ NO₂ + 1.83 mol HNO₂…

A: Given the moles of HNO3(aq) taken = 1.83 mol  molecules of benzene, C6H6 taken = 1.22*1024…

Q: 8. The white circles represent H, and the black circles represent N. Reactonts Products 3 H, + 1 N,…

A: Answer

Q: 5. In the reaction below, what mass of Iron is needed to react with 42.0 g of Sulfur? Fe + S FeS

A: Given mass of sulfur = 42 g

Q: Given the following reaction: 2N2O5(g) = ? Which set of products complete and balances the above…

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Q: In a particular experiment 0.0039 moles of AgNO3 is added to 0.001875 NH4Cl and 0.156g of AgCl are…

A: The balanced reaction taking place is given as, => AgNO3 (aq) + NH4Cl (aq) ------> AgCl (s) +…

Q: According to the following reaction, how many grams of oxygen gas are required for the complete…

A: Given information, Mass of nitrogen gas is 28.5 g. Write the balanced equation,

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".