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It Is Believed That Two Carbon-12 Nuclei Can React in the Core

Question 1

Multiple Choice

It is believed that two carbon-12 nuclei can react in the core of a supergiant star to form sodium-23 and hydrogen-1. Calculate the energy released from this reaction for each mole of hydrogen formed. It is believed that two carbon-12 nuclei can react in the core of a supergiant star to form sodium-23 and hydrogen-1. Calculate the energy released from this reaction for each mole of hydrogen formed. (1 kg = 6.022 × 10<sup>26</sup> amu; N<sub>A</sub> = 6.022 × 10<sup>23</sup> mol<sup>-1</sup>; C = 2.99792458 × 10<sup>8</sup> m/s) A) 2.16 × 10<sup>14</sup> kJ B) 2.16 × 10<sup>11</sup> kJ C) 2.16 × 10<sup>8</sup> kJ D) 2.16 × 10<sup>5</sup> kJ E) None of the answers is correct. It is believed that two carbon-12 nuclei can react in the core of a supergiant star to form sodium-23 and hydrogen-1. Calculate the energy released from this reaction for each mole of hydrogen formed. (1 kg = 6.022 × 10<sup>26</sup> amu; N<sub>A</sub> = 6.022 × 10<sup>23</sup> mol<sup>-1</sup>; C = 2.99792458 × 10<sup>8</sup> m/s) A) 2.16 × 10<sup>14</sup> kJ B) 2.16 × 10<sup>11</sup> kJ C) 2.16 × 10<sup>8</sup> kJ D) 2.16 × 10<sup>5</sup> kJ E) None of the answers is correct. (1 kg = 6.022 × 1026 amu; NA = 6.022 × 1023 mol-1;
C = 2.99792458 × 108 m/s)


A) 2.16 × 1014 kJ
B) 2.16 × 1011 kJ
C) 2.16 × 108 kJ
D) 2.16 × 105 kJ
E) None of the answers is correct.

Correct Answer:

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