What is the concentration of iron(III) ion in a solution containing 0.210 g of iron(III)sulphate in 840 mL of solution

50 pts plz what is the physical state of matter of baking soda.

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) .

Are oil and water a mixture or solution