Which of the following statements about the social contract must be true?

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Which statement best explains the relationship between an area is geography and the temperature of its surface water