Question 4 Which of the following would correctly show the ionization of Ba(OH)2 in water?
a. Ba(OH)2---> Ba + (OH)2
b. Ba(OH)2---> Ba + 2 OH
c Ba(OH)2---> Ba+ + 2 OH
d. Ba(OH)2 = Bat + 2 OH"
e. Ba(OH)2 = Ba2+ + 2 OH-
f. None the above

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