Answer:
if it cannot be made to fit the new findings
The answer is E.solution. I hope it helps. Please Brainly Me! It is the thing with the crown next to the stars.
Answer: 6.75 moles of
can be produced from 13.5 moles Na
Explanation:
The balanced chemical equation for formation of
from Na is:
According to stoichiometry :
4 moles of Na give = 2 moles of
Thus 13.5 moles of
give =
of
Thus 6.75 moles of
can be produced from 13.5 moles Na
Answer:
285g of fluorine
Explanation:
To solve this problem we need to find the mass of Freon in grams. Then, with its molar mass we can find moles of freon and, as 1 mole of Freon, CCl₂F₂, contains 2 moles of fluorine, we can find moles of fluorine and its mass:
<em>Mass Freon:</em>
<em>2.00lbs * (454g / 1lb) = </em>908g of Freon
<em>Moles freon -Molar mass: 120.91g/mol- and moles of fluorine:</em>
908g of Freon * (1mol / 120.91g) =
7.5 moles of freon * (2moles Fluorine / mole Freon): 15 moles of fluorine
<em>Mass fluorine -Atomic mass: 19g/mol-:</em>
15 moles F * (19g / mol) =
<h3>285g of fluorine</h3>