Suppose two 200.0-L tanks are to be filled separately with the gases helium and hydrogen. What mass of each gas is needed to produce a pressure of 135 atm in its respective tank at 24C?
CHEM 101: BOOK&LECTURE (REV/CH1) Highlight – Important Concepts Highlight – Important Principles Highlight – Key Terms ReviewChapter Intro: Observations are crucial to scientists. Quantitative – measurement (number and scale) Qualitative – immeasurable qualities “very blue” or “extremely cold” R-1 1. Standard Systems of Measurement ensure seamless world travel, even in areas with different languages. a. SI-System: metric-system based measurement method. Prefixes used to change the unit of measurement. b. Volume: Derived from length, not its own SI measurement. Needed in most science experim
