What is the coefficient of H2O when the following equation is properly balanced with the smallest set of whole numbers?________ Na + ________ H2O → ________ NaOH + ________ H2

Which of the following metals will not form a superoxide?

What is the coefficient of H2O when the following equation is properly balanced with the smallest set of whole numbers?________ Al4C3 + ________ H2O → ________ Al(OH)3 + ________ CH4

Which element forms an acidic oxide in water?

Potassium chlorate (used in fireworks, flares, and safety matches) forms oxygen and potassium chloride when heated.KClO3(s) → KCl(s) + O2(g) What mass of oxygen gas is formed if 26.4 g of potassium chlorate decomposes completely?

Which represents the best classification(s) for the balanced reaction depicted below?

The first step in the Ostwald process for producing nitric acid is as follows:4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g).If the reaction of 15.0 g of ammonia with 15.0 g of oxygen gas yields 8.70 g of nitric oxide, what is the percent yield of this reaction?

Aluminum reacts with bromine to form aluminum bromide (used as an acid catalyst in organic synthesis).Al(s) + Br2(l) → Al2Br6(s) How many moles of Al are needed to form 2.43 mol of Al2Br6?

Methanol (CH3OH) is converted to bromomethane (CH3Br) as follows:CH3OH + HBr → CH3Br + H2OIf 12.23 g of bromomethane are produced when 5.00 g of methanol is reacted with excess HBr, what is the percentage yield?

What mass of sodium fluoride (used in water fluoridation and the manufacture of insecticides) is required to form 485 g of sulfur tetrafluoride?3SCl2(l) + 4NaF(s) → SF4(g) + S2Cl2(l) + 4NaCl(s)