Which of the following are conjugate acid-base pairs? For those pairs that are not conjugates, write the correct conjugate acid or base for each compound or ion: a) HNO3/OH- b) NH4+/NH3 c) HSO4-/SO4^2- d) H3PO4/PO4^3- Thanks!

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: