Base your answer on the information below and on your knowledge of chemistry. Vinegar is a commercial form of acetic acid, HC2H302(aq). One sample vinegar has a pH
value of 2.4.
State the color of bromthymol blue indicator in a sample of the commercial vinegar.

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Alarge marble is dropped in a graduated cylinder with 35ml of water in it. the water level increases to 49ml. what is the volume of the marble

What is the independent variable in this investigation? mass volume sample number substance density