SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the mass of one mole of aluminum chloride (remember to determine the correct formula first)?
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62.435g
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116.399g
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133.341g
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97.888g
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Explanation:
Detailed explanation-1: -The molar mass of aluminum chloride is 133.33 g/mole.
Detailed explanation-2: -Use the periodic table to check the atomic mass, this is the number of grams per mole → 1 mole of Aluminum is 26.982 g ▪ Written as a fraction this is …
Detailed explanation-3: -Molar mass of AlCl3 = atomic mass of Al + 3 atomic mass of Cl. So, molar mass of AlCl3 = 133.34 g/mole.
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