STARTING AMOUNT
X
What quantity in atoms of silicon are produced by the complete reaction of 8.09
grams of carbon with excess quartz (SiO,), according to the balanced chemical
reaction:
SIO,(s) 2 C(s)- Si(s) + 2 CO(g)
ADD FACTOR
6.022 10
0.337
Ос
28.09
1
2
28.01
mol CO mol C
9.46
12.01
g SIO,
ANSWER
mol SIO,
60.08
2.03 x 10
mol Si
RESET
2
0.674
1.73 x 10⁰
g CO atoms Si
8.70 x 10⁰
8.09
g Si