According to reference table m, what is the color of the indicator methyl orange in a solution that has a ph of 2?
(1) blue (3) orange
(2) yellow (4) red

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.