1a)What is the density of Ar gas (molar mass, 39.95 g mol-1) at 21.2oC and 1.10E

Question

1a)What is the density of Ar gas (molar mass, 39.95 g mol-1) at 21.2oC and 1.10E2 kPa? Give your answer in grams per litre (g L-1), accurate to three significant figures
1b)Carbon monoxide, CO, and hydrogen, H2, react according to the reaction below.

5 CO(g) + 11 H2(g) --> C5H12(g) + 5 H2O(g)
What volume of the excess reactant remains if 25.4 L CO and 21.1 L H2 are allowed to react. Assume that the volumes of both gases are measured at 739oC and 1.45 atm.
Give your answer in litres, accurate to two significant figures


1c)Hydrogen peroxide, H2O2, is used to disinfect contact lenses. What volume of O2, in mL, of O2(g) at 35

Explanation / Answer

that is too much for 175 points please break them into parts and ask

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