Question 3 (1 point)
A substance with a pH of 9.19 is a

a. weak base
b. weak acid
c strong base
d. strong acid

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance

What is the value of keq for the reaction expressed in scientific notation?

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature