Fill in the blanks!!! Analysis of an aluminum-zinc alloy Mass of gelatin capsule

Question

Fill in the blanks!!! Analysis of an aluminum-zinc alloy

Mass of gelatin capsule: 0.1284 g

Ambient Temperature (t): 22 degrees C

Mass of capsule plus alloy sample: 0.3432 g

Ambient Temperature (T) __________K

Mass of alloy sample: 0.2148 g

Barometic Pressure: 745 mm Hg

Mass of empty beaker: 144.5 g

Vapor pressure of H20 at t: _____________mm Hg

Mass of beaker plus displaced water: 368.9 g

Mass of displaced water: 224.4 g

Pressure of dry H2;___________mm Hg

Volume of displaced water:__________mL

Pressure of dry H2:_____________atm

Explanation / Answer

Ambient Temperature (T) 295.15 K

Vapor pressure of H20 at t:19.8 mm Hg

Pressure of dry H2;741.6 mm Hg

Volume of displaced water: 224 mL

Pressure of dry H2: 0.9757 atm

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