Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq)HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)   How much MnO2(s)MnO2(s) should be added to excess HCl(aq)HCl(aq) to obtain 365 mL Cl2(g)365 mL Cl2(g) at 25 °C and 775 Torr775 Torr? mass of MnO2: _______ g

Q: How much HNO3 can be formed in the following reaction if 36 g of NO2 gas is bubbled through 25 g of…

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Q: 2 NaOH(aq) + CI2(g) --> NaCI (aq) + NaCIO (aq) + H20 (I) If you have 1.23 mol of NaOH in solution…

A: Given, moles of Cl2 = 1.47 moles Moles of NaOH = 1.23 moles

Q: Consider the nickel salt: (NH4 )2Ni(SO4 )2 ·y H2O (Ammonium Nickel Sulfate Hydrate), where y is the…

A: As product formed in anhydrous (y=0) Thus reaction is   Ni(s) + NH3 +SO42-  =(NH4)2Ni(SO4)2  Thus…

Q: A sample of 45.7 g of tetraphosphorous decoxide (P,O10) reacts with 79.1 g of water to produce…

A: Those  reactant have less values of ratio of mole to stoichiometry cofficient is limiting reactant .

Q: Within the cylinders of a car’s engine, the hydrocarbon octane (C8H18), one of many components of…

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Q: Solution A is 0.2400 M Ca(NO3)2(aq). Solution A is diluted by a factor of 3 to form Solution B.…

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A: According to ideal gas law the volume of a gas is directly proportional to the number of moles of…

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Q: Urea (CH4N2O) is a common fertilizer that can be synthesized by the reaction of ammonia (NH3) with…

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A: Empirical formula represents the simplest whole number ratio of the element is the compound.

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Q: Potassium nitrate is widely used as a fertilizer because it provides two essential elements,…

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Q: When potassium hydrogen sulfate reacts with potassium hydroxide, potassium sulfate and water are…

A: Given  Reaction   KHSO4(aq)  + KOH(aq)   → K2SO4(aq) + H2O(l) Number of mole of KHSO4  = 3 mole…

Q: When hydrochloric acid reacts with oxygen, water and chlorine are produced. The balanced equation…

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Q: Aspirin can be synthesized in the lab by combining salicylic acid (C,H,0,) and acetic anhydride…

A: % yield =         = ( Actual yield ÷ Theoretical yield)× 100% Molecular weight of salicylic acid =…

Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(II) hydroxide…

A: The balanced reaction taking place is given as, a) Given: Mass of Rh2(SO4)3 = 0.650 g. And mass of…

Q: Aspirin can be prepared from salicylic acid ( C7H6O3 ), which has a molar mass of 138.12 g/mol, and…

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Q: When lead (II) nitrate reacts with sodium iodide, sodium nitrate and lead (II) iodide are formed.…

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Q: During photosynthesis plants use light energy from the sun to convert carbon dioxide and water into…

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Q: A rocket fuel consist of hydrazine (N2H4) and dinitrogen tetroxide (N204). When hydrazine and…

A: Limiting reagent is a reagent which have less amount than required.  Limiting reagent decides the…

Q: Lead(II) carbonate, also called "white lead," was formerly used as a pigment in white paints.…

A: Consider the given information is as follows; Reaction:      PbC2H3O22 aq   +  H2O l  +  CO2 g    →…

Q: A car battery is a lead-acid battery. The reaction that occurs when the battery is recharging is a…

A: • The given unbalanced chemical equation is,      PbSO4(g) + H2O(l) →                 PbO2(s) +…

Q: When sodium carbonate, Na2CO3 dissolves in water, it forms the sodium cation and the aqueous…

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Q: Caffeine, a natural stimulant commonly found in tea and coffee, reacts with water according to the…

A: We have given the formula of caffeine as C8H10N4O2 And asked for 1) Molar mass of caffeine 2)…

Q: A sample of 45.7 g of tetraphosphorous decoxide (PO10) reacts with 79.1 g of water to produce…

A: Consider the given balanced equation is as follows; Reaction:         P4O10      +       6 H2O…

Q: Many important metals occur as sulfide, arsenide, and antimonide minerals, especially in the Sudbury…

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Q: In a reaction, 0.77 kg of V,O; are reacted with 0.88 kg of Ca as the following chemical Equation:…

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Q: When sulfuric acid reacts with calcium hydroxide, calcium sulfate and water are produced. The…

A: Given reaction is,  H2SO4 (aq) + Ca(OH)2 (s) -------> CaSO4(s) + 2H2O(l)

Q: A mixture of barium chloride and sulfuric acid yield the precipitate barium sulfate and hydrochloric…

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Q: The following data was obtained in an experiment to determine the water content in sodium alum, [Na…

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Q: The fertilizer ammonium sulfate, (NH4)2SO4, is prepared by the rxn of ammonia with sulfuric acid.…

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Q: Consider the haber-bosch process for the synthesis of ammonia from its elements. Calculate the…

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Q: The great French chemist Antoine Lavoisier discovered the Law of Conservation of Mass in part by…

A: The decomposition of mercury(II) oxide (HgO) produces liquid mercury and gaseous dioxygen.

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A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…

Q: Aspirin can be synthesized in the lab by combining salicylic acid (C,H,0,) and acetic anhydride…

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Q: Thionyl chloride, SOCl2 , is used as a very powerful drying agent in many synthetic chemistry…

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Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide…

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Q: The diagram (Figure 1) represents a high-temperature reaction between CH4 and H₂O. Figure i Part A…

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Q: the synthesis of aspirin we react salicylic acid with acetic anhydride. The balanced chemical…

A: Calculate theoretical as well as percentage  yield of the given reaction---

Q: During photosynthesis plants use light energy from the sun to convert carbon dioxide and water into…

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Q: For the chemical reaction, 2 AGNO, + Na, CrO, - Ag, CrO, +2 NANO, what mass of sodium chromate in…

A: Given :-  2AgNO3 + Na2CrO4 →Ag2CrO4 + 2NaNO3  no. of moles of NaNO3 = 5.45 mol  To be calculated :-…

Q: One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide…

A: In the given precipitation reaction, Amount of Rh2(SO4)3 used = 0.540 g Amount NaOH used = 0.209 g

Q: The great French chemist Antoine Lavoisier discovered the Law of Conservation of Mass in part by…

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Q: In this exercise, we instead consider a form of chemosynthesis. Chemosynthesis is for instance used…

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Q: Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Calculate the…

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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".