When hydrogen reacts with oxygen, oxygen is __________ is formed.
When ethanol reacts with sodium metal, it forms two products. These products are : (a) sodium ethanoate and oxygen (b) sodium ethanoate and hydrogen (c) sodium ethoxide and oxygen (d) sodium ethoxide and hydrogen
Hydrogen and oxygen combine in a ratio of 1:8 by mass to form water. What mass of oxygen gas is required to react completely with 3g of hydrogen gas?