Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KClO3(s). The equation for the reaction is 2KClO3⟶2KCl+3O2   Calculate how many grams of O2(g) can be produced from heating 63.5g KClO3(s). mass in grams:

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: The chemical reactions occur according to the stoichiometry of chemical reactions.

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Q: Mercury can be obtained by reacting mercury(II) sulfide, HgS, with calcium oxide, CaO. How many…

A: Given: The reaction is as follows:  4CaO+4HgS→4Hg+3CaS+CaSO4 The mass of Hg produced=84.7 g. The…

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Q: What is the mass in grams of magnesium chloride that can be produced from 8.05 moles of chlorine gas…

A: The given reaction is,                        Mg(s) + Cl₂(g) → MgCI₂(s) Clearly, from the above…

Q: What is the mass in grams of H₂ that can be formed from 53.4 grams of NH₃ in the following reaction?…

A: Given Mass of NH3 = 53.4 g Molar mass of NH3 = 17 g/mol Molar mass of H2 = 2 g/mol

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Q: 2. In a saturated solution of sodium chloride, the concentration of sodium ions is 0.750 M. Which of…

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Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

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Q: According to the following balanced reaction, how many moles of NO can be formed from 3.00 moles of…

A: Limiting reactant :- A reactant whose number of moles are less than the number of moles required as…

Q: For the chemical equation given below (not balanced), the percent yield of the reaction is 65.0%.…

A: The reaction given is :  MgO(s) +  Fe(s)  →    Fe2O3(s) +   Mg(s)  3MgO(s) +  2Fe(s)  →    Fe2O3(s)…

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

A: The balanced reaction taking place is given as, => N₂(g) + 3 H₂(g) → 2 NH₃(g) Given : Mass of N2…

Q: Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed up with sand.…

A: Ilmenite can be separated from sand with magnets

Q: What is the mass in grams of H₂ that can be formed from 47.2 grams of NH₃ in the following reaction?…

A: A question based on stoichiometry, which is to be accomplished.

Q: TiCl4 (189.68 g/mol), a source of Ti metal, can be produced from titanium dioxide, carbon and…

A:

Q: Consider the reaction of solid P₄ and chlorine gas to form gaseous phosphorus trichloride. The…

A: The reaction given is P₄(s) + 6 Cl₂ (g) → 4 PCl₃ (g)

Q: Balance the following ng chemical equation (IT ecessary): 10 CSH10(g) + 15 O2(g) → 10 H2O(g) + 10…

A: The question is based on balancing the given equation. we have to systematically balance the atoms…

Q: Menthol is a flavoring agent extracted from peppermint oil. It contains C, H, and O. In one…

A: no of moles=mass/molar mass General Empirical formula  Cx H 2x Oy

Q: What is the mass in grams of H₂ that can be formed from 43.8 grams of NH₃ in the following reaction?…

A: From the balanced equation: Number moles of H2 produced per mole of NH3 = 3/2 = 1.5 Mass = Number of…

Q: Consider the following equation: KOH(s) + CO₂(g) → K₂CO₃(s) + H₂O(l) Calculate the mass in grams of…

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Q: In a combustion reaction between 700.0 mL propane, C3H8 with oxygen gas, O2 at 25 °C, an unknown…

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Q: What is the mass in grams of magnesium chloride that can be produced from 7.49 moles of chlorine gas…

A: We have to find the mass of magnesium chloride formed in a given reaction.

Q: What is the mass in grams of H₂ that can be formed from 31.6 grams of NH₃ in the following reaction?…

A: The number of moles, nNH3, of NH3 equivalent to 31.6 g of NH3 is; nNH3=mNH3MMNH3=31.6 g17.03…

Q: What is the mass in grams of H₂ that can be formed from 34.0 grams of NH₃ in the following reaction?…

A: Mass of NH3 = 34.0 g Mass of H2 = ?

Q: Diborane is produced when hydrogen gas reacts with boron as shown by the chemical equation below.…

A: The answer to the following question is-

Q: What is the mass in grams of H₂ that can be formed from 70.4 grams of NH₃ in the following reaction?…

A: Given, 70.4 grams of NH₃

Q: Ammonia is manufactured using the following reaction: n2 + 3h2 → 2nh3 How much ammonia can be…

A: Given, Moles of N2 = 2.04 × 10-3 mol Moles of H2 = 6.83 × 10-3 mol

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

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Q: Ammonia, NH3, is an important industrial chemical. It is produced using the Haber process from…

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A: We have given that  Starting with the following equation, Fe2O3(s) + Al(s) ------->  Fe(s) +…

Q: What is the mass in grams of H₂ that can be formed from 43.6 grams of NH₃ in the following reaction?…

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A: Molar mass of KO2 = 71.1g/mol

Q: Hydrazine can be synthesized via the following reaction:2NH3(aq) + Cl2(g) + 2NaOH(aq) → N2H4(aq) +…

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Q: When octane, C8H18, is burned in the presence of excess O2, the usual products of carbon dioxide,…

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Q: The theoretical yield of a reaction is the amount of product obtained if the limiting reactant is…

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Q: What is the mass in grams of magnesium chloride that can be produced from 9.10 moles of chlorine gas…

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Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: Given -> 2KClO3 ----> 2KCl + 3O2 ----(1) Weight of KClO3 = 73.9 gm

Q: A reinforced steel cylinder is filled with 21.0 moles of hydrogen and 12.0 moles of oxygen. The…

A:

Q: How many moles of Al are necessary to form 28.6 g of AlBr₃ from this reaction: 2 Al(s) + 3 Br₂(l) →…

A: Given , mass of AlBr₃  = 28.6 g Thus, moles of AlBr₃  = mass of AlBr₃ molar mass of AlBr₃  = 28.6…

Q: moles

A: Dear student this question is related to mol concept.

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KClO3(s)…

Q: What is the maximum mass of TiCl4 that can be obtained from 74.1 g TiO2, 60.0 g Cl2 and excess…

A: Given:…

Q: What is the mass in grams of H₂ that can be formed from 55.6 grams of NH₃ in the following reaction?…

A: Mass of NH3= 55.6gm Mole of NH3= 55.6÷17= 3.27 Apply mole-mole relationship. Mole of H2=3.27×3/2=…

Q: According to the following reaction, how many grams of chlorine gas are necessary to form 0.672…

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".