1. How many moles of Na2CO3 are there in 12.5 L of 2.3 M solution?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest