If a decrease in temperature accompanies a reaction, what occurred? Energy was released.

Energy was absorbed.

Energy was destroyed.

Energy was created.

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Y=‐1x + 7 if y has a value of ‐24 what is the value of x?

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery