Answer:
C. The samples contain the same substances in a fixed proportion.
Answer:
Another category of listed hazardous wastes, which can include solvents, are the P- and U-listed hazardous wastes. The P- and U-listed hazardous wastes are specific unused commercial chemical products (CCPs) or manufacturing chemical intermediates that are discarded or intended to be discarded.
Explanation:
hazardous wastes
Molar mass:
O2 = 31.99 g/mol
C8H18 = 144.22 g/mol
<span>2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
2 x 144.22 g --------------- 25 x 31.99 g
10.0 g ----------------------?? ( mass of O2)
10.0 x 25 x 31.99 / 2 x 144.22 =
7997.5 / 288.44 => 27.72 g of O2
hope this helps!
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A wedge is plane that is inclined on it's side. I hope this helps.
