Prelab: Molar Mass of a Volatile Liquid 100.100 Mass of dry flask and rubber sto

Question

Prelab: Molar Mass of a Volatile Liquid 100.100 Mass of dry flask and rubber stopper (g) Mass of dry flask and rubber stopper and volatile liquid after heating (g) Temperature of boiling water(C) Temperature of boiling water (K) Volume of the entire 125 ml flask (ml) Volume of the entire 125 ml flask (1) Barometric pressure (atm) 100.175 98.00 130.00 0.980 Calculations 1. What is the mass of your unknown liquid after the flask has been allowed to cool? 2. How many moles of your unknown liquid do you have? (n=PV/RT) 3. What is the molecular mass of your unknown liquid in units of g/mol? (molar mass mass/moles) 4. Your unknown liquid as a gas would occupy what volume at STP? (V-nRT/P) 5. Your unknown liquid as a gas would have what density at STP? (D-mass/V) What was the main objective of Part I of this lab? Write several sentences below

Explanation / Answer

Prelab: Molar Mass of a Volatile Liquid 100.100 Mass of dry flask and rubber sto

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---