16 questions
This is an example of...
Chain reaction
Fusion reaction
Decomposition reaction
Decay
Which of the following energy yields is likely to have come from a fission or fusion reaction?
2.5 × 102 kJ/mol
1.0 × 102 kJ/mol
1.4 × 1011 kJ/mol
1.2 × 103 kJ/mol
In a nuclear reaction, a change in mass of 1.0 × 10–4 g occurs. What is the corresponding change in energy? Use the formula E = mc2.
9.0 × 106 kJ
9.0 × 1012 kJ
9.0 × 103 kJ
9.0 × 109 kJ
If a reaction yields 2.5165 × 108 kJ, then how much mass was lost?
5.600 × 10–6 kg
5.600 × 10–3 kg
2.300 × 10-6kg
2.300 × 10–3 kg
Which of the following reactions would yield the largest amount of energy per mole of fuel?
92235U + 01n → 56141Ba + 3692Kr + 301n
CH4 + 2O2 → H2O + CO2
92238U → 90234Th + 24He2+
94238Pu → 92234U + 24He2+