What is the role of water in the illustration?

A)

It keeps things cool

B)

It separates the hydrogen ion (H+) from the chlorine ion (CI-)

C)

It reacts to form hydrogen (H)

D)

It keeps things moist

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

Why is the bottom layer of a trophic pyrimid the