Which of the following ratios are needed to determine the mass of oxygen produced from the decomposition of 10 grams of potassium chlorate? Select all that apply.
2KCIO3 - 2K+ 302
1 mole KCIO3/112.55 g KCIO,
112.55 g KCIO3/I mole KCIO3
3 mole 02/2 mole KCIO3
31.998 g 02/I mole 02

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

What is one real world example of a colligative property?