Calculate the volume of carbon dioxide gas in liters that is produced at STP upon the decomposition of 0.150 g CaCO3 via the equation: CaCO3(s) → Cao (s) + CO2(g) 3 O a. 1.31
b. 0.0196 L
c. 0.0336 L
d. 2.24 L
e. 6.31 L

What is the molar mass of potassium nitrate, kno3

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?