Draw three 25 mL graduated cylinders with the following calibrations: 1.0 mL, 0.50mL, and 0.10 mL. Draw a meniscus for each graduated cylinder and correctly determine the volume illustrated. Which graduated cylinder would have the greatest precision?

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.