Molecules on an acid-base indicator react chemically with lons in a solution, causing the indicator to change color. Which ions in the solution cause this reaction?

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.