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I need help for both questions. lem 7.4 - Enhanced - with Feedback A Review Constants...
What is the heat absorbed in kcal and kJ when 2.50 moles of NO are produced from oxygen and nitrogen? N2(g)+O2(g)→2NO(g)N2(g)+O2(g)→2NO(g) ΔHΔH = +43.0 kcal/molO2kcal/molO2 or +180 kJ/molO2kJ/molO2 The following equation shows the conversion of aluminum oxide (from the ore bauxite) to aluminum: 2Al2O3(s) → 4Al(s)+3O2(g)2Al2O3(s) → 4Al(s)+3O2(g), ΔHΔH = +801 kcalkcal (+3350 kJkJ ) How many kilocalories are required to produce 1.15 molmol of aluminum?. How many kilojoules are required to produce 1.15 molmol of aluminum? How many kilocalories...
Exercise 9.84 - Enhanced - with Feedback 51 of 79 > Review Constanta Pere Table Pertae (CH) is a component of gasoline that burns According to the following balanced equation: C +809) SCO (9) + 6H0 g) Part A You may want to reference Page 392-300) Section 9.10 while completing this problem -146.8 Calculate All for this reaction using Mandard enthalpies of formation. The standard enthalpy of formation of liquid pertas J/mol Express the enthalpy in kilojoules to four sigricant...
Course Home <Homework 11 Exercise 7.42 - Enhanced - with Feedback You may want to reference (Pages 295 - 299) Section 7.4 while completing this problem. Sulfuric acid dissolves aluminum metal according to the following reaction: 2 Al(s) + 3H2SO4 (aq) + Al(SO4)2 (aq) + 3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 15.9 g Review Part A What minimum mass of H2SO, would you need? Express your answer in grams. HVO AED O ?...