Which equation represents an decrease in entropy? A)
2N - N₂
B)
H20(s) - H20(l)
C)
CaCO3 - CaO + CO2
D)
2H2O(l) - 2H2(9) +02(g)

Write a paragraph at least 10 sentences explaining how rocks are used today in society

What are the genotypic and phenotypic ratios

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump