Fermi · Concept Library · Courses · Books · Problems · Simulations · Math Wiki · High School Fermi › Problems Chemistry
Chemistry
Problem Which of the following reaction in the blast furnace is/are endothermic?
a. C(s) + O 2 (g) ⇌ CO 2 (g) \text{C(s)} + \text{O}_2\text{(g)} \rightleftharpoons \text{CO}_2\text{(g)} C(s) + O 2 (g) ⇌ CO 2 (g) CO 2 (g) + C(s) ⇌ 2 CO(g) \text{CO}_2\text{(g)} + \text{C(s)} \rightleftharpoons 2\text{CO(g)} CO 2 (g) + C(s) ⇌ 2 CO(g) CaCO 3 (s) ⇌ CaO(s) + CO 2 (g) \text{CaCO}_3\text{(s)} \rightleftharpoons \text{CaO(s)} + \text{CO}_2\text{(g)} CaCO 3 (s) ⇌ CaO(s) + CO 2 (g) Fe 2 O 3 (s) + 3 CO(g) ⇌ 2 Fe(l) + 3 CO 2 (g) \text{Fe}_2\text{O}_3\text{(s)} + 3\text{CO(g)} \rightleftharpoons 2\text{Fe(l)} + 3\text{CO}_2\text{(g)} Fe 2 O 3 (s) + 3 CO(g) ⇌ 2 Fe(l) + 3 CO 2 (g) Browse the problem library