When Carbon Dioxide Is Formed from Its Elements, 393

question 39

Multiple Choice

When carbon dioxide is formed from its elements, 393.5 kJ of energy is released. Convert this energy to units of calories.

• A)9.405 x 10⁴ cal
• B)94.05 cal
• C)0.3935 cal
• D)1.646 x 10³ cal
• E)1.646 x 10⁶ cal