Grade 5 Questions 1. How many moles are there in a 5g
sample of sodium chloride, NaCl?
2. Which has the highest number of moles,
5g of Cucl, or 8g of Cuso,?
3. A student made 8.6g of ammonium
chloride, NHCI, how many moles did
they make?
4. Propane (C2Hg) and butane (CH) are
both used as fuels. If I burnt 500g of
each, which one would I have used up
the most number of moles?
5. A very old bottle of wine was opened and
was found to contain 96g of ethanoic
acid, C, H,O,, how many moles of this
acidic substance were found in the
bottle?