12) Ca(OH)2 acts as diprotic. What's the pOH of 2.0*10-3M Ca(OH)2?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

When the mercury level in a barometer decreases that atmospheric pressure has