Chemistry

In the following reaction Al is oxidized.2Al + 3Br2 2AlBr3

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The following is a decomposition reaction.2KClO3 2KCl + 3O2

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The following reaction is correctly balanced.KClO3 KCl + O2

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The mass of 0.352 mole of sodium chloride is 20.6 g.

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The molar mass of chlorine gas is 35.45 g/mole.

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The molar mass of magnesium is 24.31 g/mole.

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Avogadro's number is the number of grams in a mole.

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When 25.0 g of KClO3 reacts, how many grams of O2 are produced?2KClO3 2KCl + 3O2

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Which reactant is oxidized in the following reaction?Zn + 2HCl ZnCl2 + H2

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What type of reaction is the following?Zn + 2HCl ZnCl2 + H2

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When the following equation is balanced, the coefficient of O2 is ________.C2H6 + O2 CO2 + H2O

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The moles of NH3 in 55.5 g of NH3 is ________.

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What is the mass, in grams, of 1.00 mole of argon gas?

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The number of particles in 1 mole of hydrogen gas is ________.

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Answer the question(s) below about the following reaction. 2H2O2 2H2O + O2How many grams of ...

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Answer the question(s) below about the following reaction. 2H2O2 2H2O + O2How many moles of oxygen ...

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Barium chloride and sodium sulfate react according to the following equation. BaCl2 + Na2SO4 BaSO4 ...

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The ________ is the energy difference between reactants and products in a chemical reaction.

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If the reaction shown below is exothermic, the energy level of the reactants is ________. H2 + O2 2H2O

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A reaction that releases energy as it occurs is classified as a(n) ________.

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How many grams of CO2 are produced from 125 g of O2 and excess CH4? CH4 + 2O2 CO2 + 2H2O

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How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO 5N2 + 6H2O

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For the following question(s), consider the following balanced equation. Mg3N2 + 6H2O 3Mg(OH)2 + ...

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In the reaction of silver nitrate with sodium chloride, how many grams of silver chloride will be ...

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For the following question(s), consider the following equation. 2Mg + O2 2MgOHow many grams of MgO ...

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