1. Determine the concentration of HCl(use the average volume of NaOH) 2. State evidence from the lab that the endpoint is reached. Include a labelled sketch of the type of titration completed experimentally

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.