9. A student measures the volume of acid three times and the reading come out to be 27.25 ml, 27.38 ml, and 27.42 ml
respectively. But the actual volume of acid is 27.34 ml. Hence the
measurements taken by the student are precise as well as
accurate.
TRUE
FALSE

List four observations that indicate that a chemical reaction may be taking place

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

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.