2. 20cm of butane is burned in 150 cm of oxygen. C. Huo(g) + O2(g) → 4CO2(g) + 5H2O(g)
What is the total volume of gas present after complete combustion of the
butane?
A 80cm
B 100cm
C 180cm
D 200cm

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Correct relationship between molecular formula and empirical formula

Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?