Which of the following does a simple circuit require?

a. an energy source, a resistor, and a capacitor
b. a load, a conductor, and a resistor
c. a load, a resistor, and a capacitor
d. an energy source, a load, and a conductor

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 ) .