If there is an increase in the PCO2 in the blood? What happensto respirations an

If there is an increase in the PCO2 in the blood? What happensto respirations and in the kidneys? When we hyperventilate whathappens to the blood pH and why? What will the kidneys do? If bloodpressure goes up what might happen in the kidney and what might befound in the urine? Why?