1. You are measuring a quantity with a measuring device on whichthe smallest scale division is 0.01 unit. A measurement appears tohave a value of exactly 3.2 units. How should you record the measurement in order to properly indicate where the uncertainty islocated? be sure to include appropriate error limits.
2. What volume is needed to store 0.070 moles of helium gas at2.00 atm and 120.0 celsius?
3. What volume will a sample of hydrogen occupy at 270.2 K ifthe gas occupies a volume of 2.23 liters at a temperature of 0.0oC? Assume that the pressure remains constant.