Pls help me out ASAP 2KCIO3 → 2KCI+ 302
What volume of oxygen gas does 20.0 grams of potassium chlorate (KCIO3) produce at STP based on the equation show?
A) 2.75 L
B)5.48 L
C)6.24 L
D)3.40 L

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What effect might melting sea ice have for people who live in coastal areas?

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