BitFox1684
26.02.2021 •
Chemistry
2H2 + O2 + 2H2O
If 4 g H2 reacts to produce 21 g H20, What is the percentage yield of H2O?
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Ответ:
Work Shown:
Apply the slope formula
m = (y2-y1)/(x2-x1)
m = (-2-6)/(1-0)
m = -8/1
m = -8
The slope is -8
We can think of it like saying "go down 8 and move to the right 1 unit", since -8 = -8/1.
Put another way: slope = rise/run = -8/1
rise = -8 and run = 1.