Given the following reaction:
4 Al + 3 O2 =====è 2 Al2O3
Find the grams O2 used and the grams Al2O3 made with 855 grams Al and excess O2
Given the following reaction:
4 Al + 3 O2 ====> 2 Al2O3
Find the grams O2 used and the grams Al2O3 made with 855 grams Al and excess O2
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Given the following reaction: 4 Al + 3 O2 =====è 2 Al2O3 Find the grams O2...
Aluminum oxide (Al2O3) is produced according to the following equation. 4 Al(s) + 3 O2(g) → 2 Al2O3(s) If the reaction occurs with an 82.4% yield, what mass of aluminum should be reacted with excess oxygen to produce 45.0 grams of Al2O3? a. 54.6 g Al b. 37.9 g Al c. 35.1 g Al d. 23.8 g Al e. 28.9 g Al How do we solve this problem
Given the following: 2 C8H18 + 25 O2 ====è 16 CO2 + 18 H2O Find the limiting reagent for making CO2 from 35.4 Moles C8H18 and 145 moles O2. Then find the grams excess reagent left at the end of the reaction
How many grams of Al2O3 are produced when 38.9 grams of O2 react completely with Al? 4 Al (s) + 3 O2 (g) → 2 Al2O3 (s)
1. Aluminum reacts with oxygen according to the following reaction: 4 Al(s) + 3 O2(g) -> 2 Al2O3 If 8.00 moles of oxygen are reacted with 8.00 moles of aluminum to completion, which is the excess reactant?
4. Consider the reaction of aluminum and oxygen: Al(s) + O2(g) Al2O3(s) (i). Which is the limiting reactant if we start with 30.0 g Al and 30.0 g O2? (ii). What is the Theoretical Yield for the reaction? (iii). If 25.85 g of Al2O3 was collected at the completion of the reaction (actual yield), what is the % yield for the reaction? 5. (a). A 1.506-g sample of limestone-containing material gave 0.558 g of...
Given the unbalanced reaction of Al(s) + O2 (g) ---> Al2O3 (s), determine which reagent, and how much will be left over after the reaction of 5.0 mol of Al (s) with 4.0 mol of O2 (g).
How many grams of Al2O3 are produced if the reaction starts with 35.0 grams of aluminum? (Assume there is plenty of oxygen present.) 4 Al + 3 O2 → 2 ALO3 5.00 2.59 0.648 66.18
The thermochemical equation for the reaction is shown below: 4 Al(s) + 3 O2(g) → 2 Al2O3(s) ΔH = -3352 kJ How much heat is released when 12.1 g of Al react with O2(g) at 25 oC and 1 atm? Group of answer choices -3.59 × 10^5 kJ -104 kJ -1.50 × 10^3 kJ -376 kJ
Given 25.0 g of Al, how many grams of the product Al2O3 could be produced?
Given 25.0 g of O2, how many grams of the product Al2O3 could be produced?