The rate constants for a 2nd order reaction is 8×10to the power -5 m-¹ min-¹.how long will it take a 1m solution to be reduced to 0.5m.(1)8.665×10³min (2)8×10-³min (3)1.25×10⁴min (4)4× 10-5

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

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