A piece of aluminum foil 1.18 cm2 and 0.590-mm thick is allowed to react with bromine to form aluminum bromide. Part A How many moles of aluminum were used? (The density of aluminum is 2.699 g/cm³.) Express your answer in moles to three significant figures. Moles Al = ΑΣΦ Submit Request Answer F C? Part B Write a balanced chemical equation for this reaction. Express your answer as a chemical equation including phases. ΑΣΦ C? A chemical reaction does not occur for this question. Submit Request Answer mol ▼Part C How many grams of aluminum bromide form, assuming that the aluminum reacts completely? Express your answer in grams to three significant figures. ΤΟ ΑΣΦ Grams AlBr3 = 20 ? g
A piece of aluminum foil 1.18 cm2 and 0.590-mm thick is allowed to react with bromine to form aluminum bromide. Part A How many moles of aluminum were used? (The density of aluminum is 2.699 g/cm³.) Express your answer in moles to three significant figures. Moles Al = ΑΣΦ Submit Request Answer F C? Part B Write a balanced chemical equation for this reaction. Express your answer as a chemical equation including phases. ΑΣΦ C? A chemical reaction does not occur for this question. Submit Request Answer mol ▼Part C How many grams of aluminum bromide form, assuming that the aluminum reacts completely? Express your answer in grams to three significant figures. ΤΟ ΑΣΦ Grams AlBr3 = 20 ? g
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 139QRT
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