One evening, Alex notes the Moon set in the west at around 8 PM. What would have been the approximate time of moonrise that day?

A) Midday, about 12 P. M.
B) Morning, about 8 A. M.
C) Early evening, about 5 P. M.
D) Early morning, about 5 A. M.

NEED THIS ASAP

The rules of engagement (roe) working group is often used to (select all that apply.)

How can one make a supersaturated solution? (apex)

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.