Question

Tell if the following (marked with * belongs to the categories below) Law of conservation of mass/ law of definite proportions/ law of multiple proportions.

* When 3g of carbon reacts with 8 g of oxygen, 11g of carbon dioxide is produced.

*The C:O mass ratio of a particular compound is the same, regardless of the size or source of the sample.

*the C:O mass ratio of one compound is exactly double that of another compound.

*Burning 10g of propane produces twice as much carbon dioxide as burning 5g of propane.