A chemistry student was asked to calculate the number of moles of iron required to react with 1.20 mol of oxygen to produce iron
(III) oxide. His calculations is shown below. Is the student correct? Use evidence to support your answer.
1 answer:
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Answer & Explanation:
- If we heat the NaCl solution strongly, it boils and moves vigorously causing some of the solution to get out of the container.
- This will cause loss of NaCl in the amount that get out of the container.
- So, this affect the yield of the obtained NaCl after water evaporation.
A. Thermal energy good job
Answer:
100g / (5.2g/cm3)
= 100g / (5.2g / 1cm3)
= 100g x 1cm3 / 5.2 g
= 19.2 cm3
Since 1 cm3 = 1 ml, your answer is 19.2 ml.
Answer:
probably kinda weird
Explanation:
