1. What is the molar mass of a gas if 9.9 grams at 27 degrees celsius and 1.0 atm pressure occupies 5.0 liters of volume
2. For the given reaction, how can the equilibrium concentration of SO2(g) be increased
2H2S(g) +3 O2(G) <--> 2SO2(g) + 2 H2O(g)
a. add a catalyst
b. add helium gas
c. increase the temperature
d. increase the concentration of O2(g)
3. What is the molecular formula for a compound that has a molar mass of 216g/mol and an empirical formula of C3H2O?
4. The initial conditions of a gas are 1.0 L at 27 degrees celsius and 2.0 atm. What is the new volume if the temperature and pressure changes to 327 degrees celsius and 4.0 atm
5. An element represented by the symbol X forms a compound with the formula X3N2. the element could be____
a. Ag
b. Al
c. Ca
d. K
2. For the given reaction, how can the equilibrium concentration of SO2(g) be increased
2H2S(g) +3 O2(G) <--> 2SO2(g) + 2 H2O(g)
a. add a catalyst
b. add helium gas
c. increase the temperature
d. increase the concentration of O2(g)
3. What is the molecular formula for a compound that has a molar mass of 216g/mol and an empirical formula of C3H2O?
4. The initial conditions of a gas are 1.0 L at 27 degrees celsius and 2.0 atm. What is the new volume if the temperature and pressure changes to 327 degrees celsius and 4.0 atm
5. An element represented by the symbol X forms a compound with the formula X3N2. the element could be____
a. Ag
b. Al
c. Ca
d. K