advertisement

Study Guide – Smith Stoichiometry and Pressure Test You may use a 3 x 5 note card with all the relevant information that you would like. 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?