Each description is dragged into the most appropriate bin.
Answer:
3.162 x 10⁻¹⁰ M.
Explanation:
∵ pOH = - log[OH⁻].
∴ 4.5 = - log[OH⁻].
log[OH⁻] = - 4.5.
<em>∴ [OH⁻] = 3.162 x 10⁻⁵ M.</em>
∵ [H⁺][OH⁻] = 10⁻¹⁴.
<em>∴ [H⁺] = 10⁻¹⁴/[OH⁻] </em>= (10⁻¹⁴)/(3.162 x 10⁻⁵) = <em>3.162 x 10⁻¹⁰ M.</em>
Answer:
someone people use Doppler radar
Explanation: