Answer:
Electric hot plate
Explanation:
Considering that the liquid sample is flammable, it wouldn’t be a good idea to have it near a source of fire which the Bunsen burner provides, rather it would be better to heat through an electric hot plate as its not near a source of flame and instead produces heat through electricity.
Answer:
1.6M
Explanation:
molarity = number of moles/number of Liters = 0.8 mol/0.5 L= 1.6 mol/L or 1.6M
Number 1: I think it’s because the air inside of them expands with heat, so you could graph the expansion rate for all of them really
Answer:
hydrogen oxygen or nitrogen
The answer would be a. C2H4(ethylene)
1C2H4+3O2~>2CO2+2H2O
