The graph shows the heating curve of a chemical substance as it undergoes state changes from solid to liquid to gas. Analyze the
curve, and answer the questions
The substance is entirely solid between positions
B and C
Particles of the substance are in the liquid state and are gaining kinetic energy between positions
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The substance is entirely solid between positions
B and C
Particles of the substance are in the liquid state and are gaining kinetic energy between positions
Reset
Next
2 answers:
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Answer:
<h2>0.02 moles </h2>Explanation:
To find the number of moles in a substance given it's number of entities we use the formula
where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
We have
We have the final answer as
<h3>0.02 moles</h3>Hope this helps you
