Why is it important for the ph of blood to remain constant

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Based on its chemical properties, identify the position of each chemical family on the periodic table.