You have the right to: 1  Negotiate your finance package separately from the purchase price of the vehicle. 2  Seek pre-approval from a credit union, bank, and other savings and loan institutions. 3  Discuss financing prior to selecting a vehicle.
Inform them that the yellow balloon contained hydrogen. The hydrogen mixes with oxygen in the air forming an explosive mixture. Because the hydrogen and oxygen must mix before an explosion can occur, the explosion is relatively slow and diffuse. Point out that the remote candle is still lit.
Submit. Â· just now. Report Abuse. Hydrogen: Put a light splint in the gas, and listen for a squeaky pop that tells you there is Hydrogen Oxygen: Light a splint, blow it out so that there are still some hot embers on it, then put it in. If it re-lights, there's oxygen Carbon Dixoide: Pass the gas through limewater.eport Abuse. Squeaky pop test for hydrogen-put a lit flame in it and if it makes a popping sound then hydrogen is present Combustion test for oxygen-burn something in it if it combusts fully then oxygen is present Lime water test for carbon dioxide-if the lime water goes cloudy CO2 is present. MOO Â· 7 years ago.