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4Al + 3O2->2Al2O3(triangle)H= -1669kj/mol 2Fe

4Al + 3O2->2Al2O3(triangle)H= -1669kj/mol2Fe + O2 ->2FeO (triangle)H= -822 kj/mol Determine enthalpy change?
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2. asked by Edna
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The given triangles have side lengths of a, b, and c. Based on the values given in the table, which triangle is a right
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2. asked by Optional
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What similarity statement can you write relating the three triangles in the diagram?R U S (1 point) A.triangle RST sim triangle
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2. asked by Angle
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4al+3o2 2al2o3 what volume of o2 do you need to use up 100kg Al at SATP
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2. asked by Anonymous
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Given: 2Al2O3 (s) 4Al (s) + 3O2 (g) °H = 3351.4 kJ, what is °H for the formation of 12.50 g of aluminum oxide?Help please.
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2. asked by Taylor Marie
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This question is suppose to be simple but i keep getting it wrongTriangle LMN has vertices L(1, 6), M(6, 3) and N(5, 7). What
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2. asked by Jakis
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Triangle LQA is the same size as triangle PBK but Triangle LQA is down and to the right of triangle PBK.To prove the triangle
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If the equation 182 + 62 = 302 isfound to be true, what do we know about the triangle? (1 point) The triangle is a right
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For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants.4Al(s)+3O2
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2. asked by natash
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Which set of side lengths shows similar triangles?Triangle ABC : 40, 20, 50; Triangle XYZ: 10, 12.5, 10 Triangle ABC : 30, 20,
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2. asked by Morgan
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