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 325 mL Cl2(g)325 mL Cl2(g) at 25 °C and 775 Torr775 Torr?

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: The balanced chemical equation for the reaction between calcium hydroxide and hydrochloric acid is:…

A: Balanced Chemical Reaction:  Ca(OH)2(aq) + 2HCl(aq) ----> CaCl2(aq) +   2H2O(l) Moles of HCl…

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

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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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Q: Pure iron, Fe, can be produced from an ore called hematite, Fe, O,, by reaction with carbon at high…

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

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

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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: The balanced equation for the reaction of aluminum metal and chlorine gas is 2AI(s) + 3Cl,(g) →…

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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…

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

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

A: The solution is provided in the next step:

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

A: Answer :-  a) Mass of NiO produced = 1.027 kg  b) Mass of PbO produced = 2.047 kg  c) Air required…

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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)

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

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Q: The decomposition of nitroglycerin (C3HSN;O»), a powerful explosive, may be represented by the…

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

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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…

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Q: Hydrogen cyanide, HCN, is prepared from ammonia, air, and natural gas (CH4) by the following…

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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: 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".