Consider the reaction of zinc metal with hydrochloric acid: Zn +2 HCI - ZnCl, + H, Calculate the moles of HCl needed to react completely with 8.25 moles of zinc. O a 16.5 moles of HCI More information is needed. 4.13 moles of HCI O d 8.25 moles of HCI

Q: Consider the following balanced chemical equation:    2N2H4(g) + N2O4(g)  →  3N2(g) + 4H2O(g)…

A: The reaction given is 2 N2H4(g) + N2O4(g)  →  3 N2(g) + 4 H2O(g)

Q: 2NaOH + H2SO4 ® Na2SO4 + 2H2O 1.What is the mole ratio of sodium hydroxide (NaOH)  to water (H2O)?…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Solid phosphorus  P and chlorine Cl2 gas reacts to form solid phosphorus pentachloride  PCl5.…

A: Number of moles  is equal to the ratio of mass to molar mass of the substance. Formula: Number of…

Q: 11. Using the following reaction Zn + 2HCI→ ZnCl2 + H2 If 8 moles of HCI were added, how many moles…

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Q: C + 2 H2 ----> 1 CH4 How many moles of C would be required to react with 4.5 moles of H2 ? Which…

A: C+2H2->>CH4 Moles of H2=4.5moles

Q: Calculate the number of moles of HCl is produced when 7.58 moles of chlorine are used.     h2(g) +…

A: H2+CL2g→2HCL7.58 mol1 mole CL2 → 2  mol HCL

Q: 28.) Nitrogen triiodide is an extre mely unstable compound. It is so unstables that a feather will…

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Q: Consider the combustion reaction of ethylene, C2H4, with oxygen gas.a. Write the balanced chemical…

A: Balanced equation is given below:

Q: The formation of aluminum chloride can be described by the balanced chemical equation.…

A: Answer :- The required chemical reaction is given by -  2Al      +    3Cl2  ⟶    2AlCl3 2 mol      3…

Q: A student is trying to figure out how many moles of potassium chloride are made from 4,0 grams of…

A: To get the anwer we must convert the amount of chlorine gas into moles & then multiply it by 2,…

Q: O2 + 2 Mg → 2 MgO If 4 moles of magnesium totally reacted with more than enough O2, how many moles…

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Q: Using the equation 2S2O3^2-(aq)+I2->S4O6^2-(aq)+2I^-(aq), Determine how many moles of S2O3^2- are…

A: Find:- how many moles of S2O32- are needed to react with 3 moles of I2

Q: Two H2 molecules can react with one O2 molecule to produce two H2 O molecules. How many moles of…

A: Concept introduction: Number of moles of substance is equal to the ratio of mass of the substance to…

Q: A student mixes magnesium and hydrochloric acid and a chemical reaction occurs, shown in the…

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: 12 Aluminum is a reactive metal. It reacts with oxygen to form aluminum oxide as shown below. 4…

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Q: 30.00 g of phosphorus pentachloride reacted with 10.00 g of water according to the following…

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Q: PCI, + 4 H,0 8. If you use 336 moles of water in an experiment, how many moles of hydrochloric acid…

A: We only answer one question from the multiple questions. Please resubmit the other questions up to 3…

Q: If 2.25 moles of H, and 1.55 moles of O, react how many moles of H,0 can be produced in the reaction…

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Q: Use the balanced chemical reaction and corresponding reaction map to find how many grams of CaCO,…

A: Given reaction is CaCN2 (s) + 3 H2O → 2 NH3 (g) + CaCO3 (s). To calculate the grams of CaCO3…

Q: How many moles of potassium chloride are produced from 7.9 moles of magnesium chloride?

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Q: Using the following equation, how many mol of C2H2 are required to react completely with 7.50 mol…

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Q: 2. Aluminum bromide (AIBR3) and sodium hydroxide (NAOH) react to form aluminum hydroxide (Al(OH)3)…

A: Detail mathematical calculation for number of moles finding is shown below

Q: How many moles of O2 will be formed from 2.00 moles of KCIO, for the following reaction? Answer to 2…

A: Given balanced reaction: 2 KClO3 → 2 KCl + 3 O2 The number of moles of KClO3 reacted = 2.00 moles.…

Q: How many moles of aluminum oxide will be produced from .50 mol of oxygen? 4Al + 3 O2 -> 2 Al2O3

A: 4 Al (s) + 3 O2 (g) -------> 2 Al2O3 (s)    ........(1) From the above-given chemical equation,…

Q: 2 Mg 02 2 Mgo 1. How many moles of O2 are needed to completely react with 6 moles of Mg? 2. How many…

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

Q: In the acetylene torch, acetylene gas (C2H2) burns in oxygen to produce carbon dioxide and water.…

A: Acetylene gas (C2H2) reacts with oxygen to produce carbon dioxide and water, the equation for the…

Q: → 2 Fe(s) + 3 CO2(g) 44.01 g/mol Consider the balanced reaction: Fe;Os(s) + 3 CO(g) 159.7 g/mol…

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Q: The reaction of hydrogen with oxygen produces water. 2H2 (9) + O2 (9) → 2H2O(g) Part A How many…

A: The quantitative relation between all the reactants and products in a chemical reaction is commonly…

Q: How many moles of H2O form when 5.5 moles O2 reacts?

A: Number of moles = mass/molar mass  According to the given chemical equation:- 2 moles of H2O are…

Q: S    +   6 HNO3  -->   H2SO4   +  6 NO2   +   2 H2O In the above equation how many moles of water…

A: Given, S + 6 HNO3 → H2SO4 + 6 NO2 + 2 H2O moles of HNO3 consumed = 78 moles moles of water (H2O)…

Q: Given the equation H2SO4 + NAOH Na2SO4+ H½O (a) How many moles of NaOH will react with 24 moles of…

A: The given eqation is H2SO4 +  NaOH = Na2SO4 + H2O  .  the balance equation is H2SO4 + 2 NaOH =…

Q: 11. Calcium Carbonate (CaCO, Molar mass = 100.09 g/mole) is an antacid used to neutralize extra acid…

A: Given,  Molar mass of CaCO3 = 100.09 g/mole  Mass of tablet = 250 mg  How many moles of CaCO3 will…

Q: Oxygen is a product of the decomposition of mercury(II) oxide as shown below. 2 HgO(s) →2 Hg(t) +…

A: Number of moles of a substance=Mass of substanceMolar mass

Q: CH4 + 2 O2 --> CO2 + 2 H2O 1) How many moles of H2O are produced when 12 moles of CH4 react…

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Q: What is the moles of limiting reactant of NaOH and HC?  Moles of NaOH=0.05mol Moles of HCl=0.05mol

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

A: We are given 25.4 grams of mercury oxide. We have to find how many moles of mercury will be formed…

Q: [References] nelling salts," which are used to revive someone who has fainted, typically contain…

A: The question is based on the concept of Reaction Stoichiometry.   We have  to calculate the mass of…

Q: of

A: When you already know about the Balanced chemical reaction equation them in the Balanced chemical…

Q: ___________   to     ____________                     Zn + 2HCl → ZnCl2 + H2               Given…

A: Moles of H2 producee from 2.8moles of HCl are

Q: Consider combustion reactions : C3H8 + 5O2---------3CO2 + 4H2O.  IF YOU REACT 15.0 mol of O2  how…

A: Given that 15 mol O2 is needed in the reaction. Number of moles of C3H8 can be determined by writing…

Q: Magnesium Oxide reacts with Sodium Chloride to produce Sodium Oxide and Magnesium Chloride. Balance…

A: Balance equation     MgO +  2 Nacl  =   Na2O   +  MgCl2

Q: 1. Aluminum metal (Al) and hydrogen chloride (HCI) react to form aluminum chloride (AICI3) and…

A: Given,  Al and HCl react to form AlCl3 and H2 gas , then  A. What is the balanced reaction = ? B.…

Q: 4 Fe + 3 02 → 2 Fe,O3 4. How many moles of Fe,O; are produced when 0.275 moles of Fe is reacted?…

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Q: .A student obtained 11.4 g of PbSO4 from the following reaction. The student added 15 g of Lead (II)…

A: Introduction: Percentage yield The ratio of actual yield to the theoretical yield expressed in…

Q: If 2.15 moles of H, and 1.55 moles of O, react how many moles of H,0 can be produced in the reaction…

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Q: Bath salts such as Epsom contain hydrate salts such as MgSO4 7H20 (magnesium sulfate heptahydrate).…

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Q: Consider the reaction : 2PCl2 + PCl = PCl5 If you react 6 moles of Cl2 how many PCl5 are formed? If…

A: Assuming that PCl5 is formed from PCl3 and Cl2,The balanced equation is given below. PCl3 + Cl2…

Q: The reaction of H2 and O2 produces water 2H2 + O2 -> 2H2O How many moles of O2 are required to…

A: The reaction of production of water from H2 and O2 can be written as follows: 2H2        +      O2…

Q: How many moles of Lead (11) chloride would be produced from the reaction of 0.255 moles of CuCl2

A:

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".