Study Guide – Smith Stoichiometry and Pressure Test
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Vocabulary
Moles
Grams
Balanced Equation
STP
Ideal Gas Law
Combined Gas Law
Density
Directly Proportional
Indirectly Proportional
Charles Law
Boyles Law
Gay-Lussac
Particle
Pressure
Absolute Temperature Scale
Absolute Zero
1. What volume will 100 grams of N2 at standard pressure and 10 C
occupy?
2. A gas sample occupies 47 L at 760 mm Hg and 25C. At what temperature
does the same gas occupy 55 L and 800mm Hg.
3.
What is the initial volume of a sample at 990 mm Hg when the pressure
is increased to 1800 mm Hg if the final volume is 9.0 L. The temperature
is constant?
4. At what pressure will a sample of gas occupy 6.0 L at 25 C if it occupies
3.2 L at 1.4 atm pressure and 20 C.?
5.
KClO3
KCl + O2
How many grams of potassium chloride are
produced if 25 g of potassium chlorate decomposes?
6.
Convert 25.5 psi to pascals
7.
255 grams of CO2 is how many moles?