1 Zn + 2 Mn02 + 1 H20 → 1Zn(0H)2 + 1 Mn2 How many moles of MnO2 are needed to produce 4.58 moles of Zn(OH)2? 9.16 moles 398 moles 4.58 moles 797 moles

Q: What is the [H3O+] (molarity) of a 0.1452 M hydrazine? See reaction below N2H4 + H2O ↔ N2H5+ + OH-…

A: The Equilibrium Reaction given in the question is - N2H4 + H2O ↔ N2H5+ + OH-  Then - Kb =…

Q: In the following reaction, what mass of Na will react exactly with 0.20 moles of water? 2Na(s) +…

A: The balanced chemical equation is given below.

Q: NaOH + 2AL -->2Na3 ALO3+3H2   how many miligrams of NaOH are required to produce 3.00 moles of…

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Q: 2. Potassium chlorate, KClO3, is obtained by the action of chlorine on a hot potassium hydroxide…

A: The given chemical reaction is,              KOH + Cl2 → KClO3 + KCl + H2O  Chemical reaction is…

Q: Calculate the number of grams of AgNO3, required to react with the lead. Pb(s)+AgNO3(aq) ->…

A: The given equation is:Pb (s) + AgNO3 (aq)  → Pb(NO3)2 (aq) + Ag(s)

Q: Which equation below is the balanced molecular equation for the reaction of potassium chloride with…

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Q: How many moles of HCl are required to react with 18.2 g of Zn to form ZnCl2 and H2? a. 0.558 b. 73.0…

A: Given,

Q: Aluminum hydroxide reacts with sulfuric acid as follows:…

A: Given, the balanced chemical equation - 1) Now by using the given mole ratios, we will calculate…

Q: For the reaction: 6 Li(s) + N2(g) 2 Li3N(s) Determine: 1)the mass of N2needed to react with 0.536…

A: The relationship between moles, mass and molar mass is: Moles = MassMolar mass Applying this concept…

Q: 12) Calcium carbide (CaC2) reacts with water to produce acetylene (C2H2) as shown in the unbalanced…

A: The unbalanced reaction equation for the reaction of CaC2 and H2O is CaC2(s) + H2O(g) → Ca(OH)2 +…

Q: HNO₃ in the presence of excess water in the following chemical reaction? 3 NO₂(g) + H₂O (l) → 2…

A: According to the given balanced reaction  3 NO₂(g) + H₂O (l) → 2 HNO₃(g) + NO(g) we can say that 3…

Q: 1 Zn   +   2 MnO2   +   1 H2O  →   1 Zn(OH)2   +    1 Mn2O3   How many moles of Mn2O3 can be…

A:

Q: According to the following reaction, how many moles of oxygen gas are necessary to form 0.295…

A: Solution :          A combustion reaction is an irreversible reaction in which a compound reacts…

Q: H3PO4  +  3 Mg(OH)2  →   Mg3(PO4)2  +  6 H2O (MM = 97.97)               (MM = 58.32)…

A: Applying concept of limiting reagent and mole concept.

Q: PCI, + 4 H,0 H,PO, + 5 HCI 8. If you use 336 moles of water in an experiment, how many moles of…

A: Given balanced reaction,  PCl5 + 4H2O → H3PO4 + 5HCl This is a balanced reaction in which one mole…

Q: 1. _NaOH +_Cu(NO3)2 → _Cu(OH)2 (s) + _NaNO3| When 25.00g of NaOH reacts with 25.00g Cu(NO3)2, how…

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Q: What is the net ionic equation of the following molecular equation? K2SO3 (aq) + 2HCI (aq) → SO2 (g)…

A: We have given the molecular equation as follow              K2SO3 (aq) + 2HCl(aq)  →  SO2 (g)  +…

Q: A reaction mixture initially contains 0.25 moles of ZnS and 0.25 moles of O2. After the reaction is…

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Q: How many grams of lithium nitrate will be needed to make 200.0 grams of lithium sulfate, assuming…

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Q: What mass of NaCl is required to produce 78 g of AgCl? AGNO, + NaCl → AgCl + NANO, -> 3. 3.

A: Balanced Reaction AgNO3 + NaCl ----> AgCl + NaNO3 Mole ratio 1 mol NaCl = 1 mol AgCl Moles of…

Q: 7. According to the diagram below, which equation could correctly represent the reaction? 00 00 00 A…

A: Please find the solution below:

Q: 2C12H4Cl6+23O2+2H2O⟶24CO2+12HCl2C12H4Cl6+23O2+2H2O⟶24CO2+12HCl   How many moles of water are needed…

A: Given, moles of O2 = 10.0 mol The given reaction is : 2 C12H4Cl6 + 23 O2 + 2 H2O -----> 24 CO2 +…

Q: Lead (II) carbonate decomposes to give lead (II) oxide and carbon dioxide: PbCO3 (s) → PbO (s) + CO₂…

A: Detail mathematical calculation is shown below

Q: What amount of O2 is needed to produce 4.23 mol of CO2 in the reaction CH4+2O2=CO2+2H2O 1.6.36 mol…

A: The balanced reaction taking place is given as, => CH4 + 2 O2 ------> CO2 + 2 H2O

Q: How many moles of O2 would be required to generate 13.0 mol of NO2 in the reaction below assuming…

A: The given reaction is, Actual mass of NO2 formed is calculated as follows,

Q: 4. If you dissolve lead (II) nitrate and potassium iodide in the water they will react to form…

A:

Q: Which reaction equation for the combustion of hexane (C6H14 ) is correctly balanced? A C6 H14 + 902…

A: We have reaction of hexane with oxygen to give carbon dioxide and water. We have to predict the…

Q: In the following reaction, how many moles of oxygen gas are needed to produce 4 moles of Al2O3? 4 Al…

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Q: Zn + 2MnO2 + 2H2O > Zn(OH)2 + 2MnO(OH) How many grams of zinc is needed to make 175g zinc hydroxide

A: Moles of Zn = 1  Moles of MnO2 = 2 Moles of H2O = 2 Moles of Zn(OH)2 = 1 Moles of MnO(OH) = 2 Mass…

Q: Consider the following equation:  Cu(s)+2HBr(aq)->CuBr2(aq)+H2(g) A 25. mL solution of 1.5 M HBr…

A: Molarity of HBr solution = 1.5 MVolume of HBr solution = 25 mL = 0.025 LNumber of moles of HBr =…

Q: A reaction mixture initially contains .25 moles of ZnS and 0.25 moles O2. After the reaction in…

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Q: Reaction 1: N2+3H2--->2NH3 Reaction2: 4NH3+5O---->4NO+6H2O Starting with 20.0 mol nitrogen gas…

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Q: Milk of magnesia, which is an aqueous suspension of magnesium hydroxide, is used as an antacid in…

A: The reaction taking place is  Mg(OH)₂ (s) + 2 HCl (aq) → 2 H₂O (l) + MgCl₂ (aq) Given : mass of…

Q: Q#6: The following balanced equation will be useful to answer the two questions that follow. MM's…

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

Q: How many grams of silver bromide will be formed in the reaction below if you start with 0.05 mol of…

A:

Q: Which of the following equations represents a double replacement reaction? O N205 + H20 → 2HNO3 O…

A: The given reactions are, i. N2O5 + H2O → 2HNO3 ii. Na2Cr2O7 + S →Cr2O3 + Na2SO4 iii. Zn + 2KOH →…

Q: KMNO4 + 5 FeCl2 + 8 HCI -> MnCl2 + 5 FeCl3 + 4 H2O + KCI How many moles of FeCl3 will be produced by…

A: Limiting reagent is the reagent which controls the reaction. When the amount of limiting reagent is…

Q: Identify the limiting reagent in each of the combinations of reagents given in the following…

A: A chemical equation is the symbolic representation of a chemical reaction in form of symbols where…

Q: The reaction below occurs between acetic acid (found in vinegar) and sodium bicarbonate (baking…

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Q: 1. How many moles of H2 is produced if there is 0.60 mol of Zn and 0.82 moles of HCI? How many moles…

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Q: 2 NaN3(s) ------> 2 Na(s)  +  3 N2(g) How many moles of sodium are produced when 0.5 moles of…

A: In balanced equation the no of atoms of same kind in reactant side and in product side are equal.  2…

Q: Sodium metal reacts with water to form aqueous sodium hydroxide and hydrogen gas. Which equation…

A: Given :  Reactants - 1) Sodium metal i.e Na                    2) water i.e H2O Products - 1) Sodium…

Q: Lithium and nitrogen react in a combination reaction to produce lithium nitride: OLi(a) + N2(g) –…

A: Here i have solved part B

Q: What is the mole-to-mole ratio between the two reactants?    Select one: a. 2 mole CaCO3 to 3…

A:

Q: What is the correct number of moles of NO that is produced from 13.2 moles of oxygen gas in the…

A: From the above balanced chemical equation4NH3(g)+5O2(g)→4NO(g)+6H2O(l).We can say that.5 moles of O2…

Q: Given that you have 14.5 moles of N2, how many moles of H2 are theoretically needed to produce 22.5…

A: A chemical reaction is a symbolic representation of the conversion of substances to new substances.…

Q: 2 FeCl, + 3 Zn à 3 ZNC1, + 2 Fe How many moles of Zinc are needed for 3.5 moles of FeCl3 to fully…

A: For the given reaction, 2 FeCl3 + 3 Zn → 3 ZnCl2 + 2Fe

Q: Q11 (A) Describe any 4 types of chemical reactions. Write one example for each type. Q11 (B)…

A: (A) Four types of reaction are given below: 1. Combination reaction:    In a combination reaction,…

Q: NH4)2SO4 + Ca(OH)2 -> 2NH3 + CaSO4 + 2H2O Calculate how many moles of Ca(OH)2 are needed to produce…

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Q: How many moles of P4010 are needed to produce 15.0 moles of Cl207? 12 HCIO4 + P4010 → 4 H3PO4 + 6…

A: 12 HClO4 + P4O10  ---> 4 H3PO4 + 6 Cl2O7  Moles of Cl2O7 : 15.0 moles Moles of P4O10 = ?