How many liters of carbon monoxide at STP are needed to react with 4.80 g of oxygen gas to produce carbon dioxide 2CO(g)+O2(g)=2CO2(g)

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.