12.0 liters of oxygen are held at STP. If it is heated to 215 °C, what will be the new volume of gas if the pressure is also increased to 220 atm?
a. 0.045 L
c. 0.019 L
b. 0.098 L
d. 0.053 L

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.

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Write the overall equation for the reaction for lithium battery