u. 4. In the chemical reaction 2AL203 - 4Al + 302, the molar ratio of aluminum to oxygen is a. 2:3 b. 3:4 C. 4:3 d. 4:6 5. In the chemical reaction Pa010 + 6 H20 → 4 H3PO4, the molar ratio of H20 to H3PO4 is а. 1:3 b. 2:3 c. 6:4 d. 12:12 -In the chemical reaction 4Al + 302 theoretically if there are 2 moles of Al? 2AL203 , how many moles of Al203 are produced

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please answer 4,5,6

4. In the chemical reaction 2AL203
- 4Al + 30,, the molar ratio of aluminum to oxygen is
a. 2:3
b. 3:4
C. 4:3
d. 4:6
5. In the chemical reaction P010 + 6 H20 - 4 H3PO4, the molar ratio of H20 to H3PO4 is
а. 1:3
b. 2:3
с. 6:4
d. 12:12
6. In the chemical reaction 4Al + 30, →
theoretically if there are 2 moles of Al?
2AL203 , how many moles of Al,03 are produced
a. 0.50 mole
b. 1.00 mole
c. 2.00 moles
d. 3.00 moles
e mOlee of S thet
Transcribed Image Text:4. In the chemical reaction 2AL203 - 4Al + 30,, the molar ratio of aluminum to oxygen is a. 2:3 b. 3:4 C. 4:3 d. 4:6 5. In the chemical reaction P010 + 6 H20 - 4 H3PO4, the molar ratio of H20 to H3PO4 is а. 1:3 b. 2:3 с. 6:4 d. 12:12 6. In the chemical reaction 4Al + 30, → theoretically if there are 2 moles of Al? 2AL203 , how many moles of Al,03 are produced a. 0.50 mole b. 1.00 mole c. 2.00 moles d. 3.00 moles e mOlee of S thet
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