2Al + Fe2O3 ---> Al2O3 + 2Fe 124 grams of Al are reacted with 601 grams of Fe2O3. Calculate the amount of Al2O3 formed.

Give balanced reactions for the following: methane (CH4) reacts with oxygen to give carbon dioxide and water

Consider the following reaction: 4NH3 + 502 --> 4NO + 6H,O. In an experiment, 3.25 g of NH3 are allowed to react with 3.50 g of O2. At the end of the reaction, how much of the excess reagent is left over? Useful Information: NH3 = 17.03 g/mol; O2 = 32.00 g/mol; NO = 30.01 g/mol; H20 = 18.02 g/mol 1 %3D 4 9. 7 8. +/- x 10 co LO

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Count the atoms on both sides of the equation to demonstrate that these equations are balanced.     2 C3H8(g) + 7 O2(g) --> 6CO(g) + 8 H2O(l)     2 C8 H18(g) + 25 O2(g) --> 16 CO2(g) + 18 H2O(l)

What is the theoretical yield for Cr that can be produced by the reaction of 14.1 g of Cr203 with 30.0 g of Al according to the following chemical equation? 2AI + Cr203 - Al203+ 2Cr O A. 67.4 g O B. 15.1 g OC. 104 g O D. 99.9 g O E. 9.65 g

In preparation of ammonia (NH3), the reaction of 7.2 g of H2 with 75 g of N2 produced 36 g of ammonia. What is the percentage yield of this reaction? N2 + H2 - NH3 44% 66% 132% 88% 97%

94.1g Cr are reacted in the lab and 138g Cr2O3 are weighed. Calculate the percent yield. Pertaining to 4Cr + 3O2 > 2Cr2O3

Calculate the theoretical yield with masses for CaCl2 and Na2CO3. The solid measured value is 2.5092 g for CaCl2. The solid measured value is 2.0367 g for Na2CO3. The aqueous measured value is 19.2013 g for CaCl2. The aqueous measured value is 39.58 g for Na2CO3.

Consider the following hypothetical equation. 2 AB + 1 CD --> A2D + CB2 OR 2 AB + CD right arrow  A2D + CB2 The atomic weight of A is 25.0 g/mol The atomic weight of B is 50.0 g/mol The atomic weight of C is 30.0 g/mol The atomic weight of D is 15.0 g/mol Calculate the theoretical yield of CB2 produced from the reaction of 119.60 grams of AB and 24.53 grams of CD. Do not type units with your answer.