A volume of 20.0 mL of 0.250 M HCl neutralizes a 40.0 mL sample of KOH. What is the concentration of KOH?
HCl(aq) + KOH(aq) → KCl(aq) + H2O(1)

a 0.500m
b 0.125m
c 0.5.00m
d 8.00m

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.