Kindly answer the following questions: 5. It is important that the flask is completely dry before the unknown liquid was
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Kindly answer the following questions: 5. It is important that the flask is completely dry before the unknown liquid was
questions: 5. It is important that the flask is completely dry before the unknown liquid was added, so that water droplets do not vaporize as well and occupy the flask volume when heated. A typical single drop of water has a volume of approximately 0.08 ml. If the density of water is 1.0 g/ml, calculate: a) The number of moles of water present in this drop of water b) The volume that vapor from this drop would occupy if it were heated at 260 °C and 0.85 atm. (4 points)
Kindly answer the following