How many liters of CO2 are produced when 32.6 liters of propane gas, C3H3 reacts with excess oxygen at STP?
C3Hg + 502 + 4H20 + 3C02

Please help!!!

Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?