Question

what is the hydronium ion concentration in a solution of ph 2.27? report your answer to the correct number of significant figures. note that when taking the exponential of a value, keep as many significant figures in the result as there are decimal places in the value.

Answer 1

Answer: 5.4×10−3 M

Step-by-step explanation:

[H3O+]=10−2.27=5.4×10−3 M