## Question

###### Please do each questions 3.What mass of oxygen is consumed when 369.3 kJ of energy isreleased from the combination of H2(g) and O2(g)?4.How many kJ are needed to warm 45.0 g of water from 30.00 Â°Cto 75.00 Â°C? 6. Consider the following reaction: 4Al(s) + 3MnO2(s)â†’ 2Al2O3(s)+3Mn(s) ï„Hrxt = - 1789 kJ/moli. Determine the energy released if 17 g of Al are used.ii. What mass of Mn forms when 1000. kJ is detected?

Please do each questions 3.What mass of oxygen is consumed when 369.3 kJ of energy is released from the combination of H2(g) and O2(g)? 4.How many kJ are needed to warm 45.0 g of water from 30.00 Â°C to 75.00 Â°C? 6. Consider the following reaction: 4Al(s) + 3MnO2(s)â†’ 2Al2O3(s) +3Mn(s) ï„Hrxt = - 1789 kJ/mol i. Determine the energy released if 17 g of Al are used. ii. What mass of Mn forms when 1000. kJ is detected?

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