For No. 21-25 When 120 grams of aluminum is reacted with excess chlorine gas and form Aluminum chloride. Al 27 g/mole Cl = 35.5 g/mole 21. What will be the unbalance chemical formula? a. Al + Cl₂ AICI, 4 c. Al + Cl. AICI, d. Al₂ + Cl AICI, b. Al + Cl₂. AICI, 22. What will be the balance formula? a. 2A +3C-2AICI c. 3AI +2C1,-3AICI d. 3Al2 +2C1-3Al₂Ch b. 2A1, +3C12-2AlCl3 23. How many moles of aluminum? a. 8.9 moles c. 4.44 moles b. 8 moles d. 2.22 moles 24. How many moles of Chlorine? a. 6.7 mole c. 5.93 mole b. 2.96 mole d. 2.96 mole 25. How many grams of Aluminum chloride will be produced? a. 277.5 g b. 27.75 g c. 240 g d. 257.7
For No. 21-25 When 120 grams of aluminum is reacted with excess chlorine gas and form Aluminum chloride. Al 27 g/mole Cl = 35.5 g/mole 21. What will be the unbalance chemical formula? a. Al + Cl₂ AICI, 4 c. Al + Cl. AICI, d. Al₂ + Cl AICI, b. Al + Cl₂. AICI, 22. What will be the balance formula? a. 2A +3C-2AICI c. 3AI +2C1,-3AICI d. 3Al2 +2C1-3Al₂Ch b. 2A1, +3C12-2AlCl3 23. How many moles of aluminum? a. 8.9 moles c. 4.44 moles b. 8 moles d. 2.22 moles 24. How many moles of Chlorine? a. 6.7 mole c. 5.93 mole b. 2.96 mole d. 2.96 mole 25. How many grams of Aluminum chloride will be produced? a. 277.5 g b. 27.75 g c. 240 g d. 257.7
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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Transcribed Image Text:For No. 21-25
When 120 grams of aluminum is reacted with excess chlorine gas and form
Aluminum chloride. Al 27 g/mole Cl = 35.5 g/mole
21.
What will be the unbalance chemical formula?
a. Al, Cl₂ AICI₁
+
c. Al + Cl. AICI,
d. Al₂ + Cl AICI,
b. Al + Cl₂. AICI,₁,
22.
What will be the balance formula?
a. 2A +3C-2AICI
c. 3AI +2C1,-3AICI,
d. 3A +2C1-3Al₂Cl₂
b. 2A1, +3C1₂-2Al₂Cla
23.
How many moles of aluminum?
a. 8.9 moles
c. 4.44 moles
d. 2.22 moles
b. 8 moles
24.
How many moles of Chlorine?
a. 6.7 mole
c. 5.93 mole
b. 2.96 mole
d. 2.96 mole
25.
How many grams of Aluminum chloride will be produced?
c. 240 g
a. 277.5 g
b. 27.75 g
d. 257.7
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