Describe the role of soda lime in preparation of methane '?!

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

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) .