20/20 in a mixed number would be 2 (whole number).
Answer:
Therefore (2.30-0.03747)= 2.2625 M of HI remains from an initial concentration of 2.30 M after 4.5 hours.
Step-by-step explanation:
second order reaction: The rate of reaction proportional to the square of the concentration of reactant.
For second order reaction

K is rate constant = 1.6×10⁻³M⁻¹hr⁻¹
a = initial concentration of reactant = 2.30 M
a-x = concentration of reactant after t h
t = time = 4.5 h
Putting the values in the above equation,





Therefore (2.30-0.03747)= 2.2625 M of HI remains from an initial concentration of 2.30 M after 4.5 hours.
Answer:
$895.09
Step-by-step explanation:
Step-by-step explanation:
Applying the given formula:
A = $600e^(0.04*10), or
= $895.09
Answer:
the z score is 25
Step-by-step explanation:
since 75 needs 25 more for and 100%