Question 3 (1 point) If you are multiplying or dividing the rule used for significant digit calculations witl be:
a
оа
Ob b
ос
Od
Lowest amount of significant figures in the problem values.
Highest amount of significant figures in the problem values.
Least decimal place to the left of the values.
Highest decimal place to the right of the values.

At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.