What light produces proton bonds to vibrate and heat up?

Which of the following statements is true about planck’s law

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) .

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?