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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
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Item 19 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. ΑΣΦ Ο ? Moles Al = Submit Request Answer ▼Part B Write a balanced chemical equation for this reaction. Express your answer as a chemical equation including phases. ΑΣΦ F 吧? 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. Grams AlBr3 = ΑΣΦ -> ? g
Transcribed Image Text:Item 19 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. ΑΣΦ Ο ? Moles Al = Submit Request Answer ▼Part B Write a balanced chemical equation for this reaction. Express your answer as a chemical equation including phases. ΑΣΦ F 吧? 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. Grams AlBr3 = ΑΣΦ -> ? g
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