Someone help ,, I'll give brainliest lolll .

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) .

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?