PLZ HELP As you complete your two experiments, fill out the corresponding data tables below. Recording the temperature of the reaction every 3 seconds will help you determine whether each reaction is endothermic or exothermic. (Hint: if you can record the thermometer for the duration of the experiment, you can use the recording to go back and fill in any data points you may have missed.

Are hallucinogen a clinically useful drugs?

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present