How many liters does 194.82 grams of CBr4 occupy at STP?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

How hot is the suns corona? (integrated science)

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2