A certain first order reaction has a half-life of 25.2 s at 20°C. What is the value of the rate constant k at 60°C if the activation energy, Ea=80 kJ mol-1 ?

What is the quickest way to resolve problems from a supply shock?

Which composer was renowned for creating expressive gregorian chants? a. hildegard of bingen b. carlo gesualdo c. josquin desprez d. guillaume de machaut

Because justin misses a few car payments, his car can be repossessed by mechanic? loan holder? insurance company? warranty company? i'm pretty sure it's the loan holder, not 100% sure though : ) in advance!