Calcium carbide reacts with water to produce acetylene gas, C2H2. Calculate the volume (in liters) of acetylene produced at 25.0 °C and 685 mmHg from 0.0750 mol CaC2 and excess H20. Given that R = %3D 0.0821 L-atm/(mol-K). CaC2(s) + 2H20(1) -> Ca(OH)2(aq) + C2H2(g) а. 4.75 L. o b. 2.04 L. с. 3.39 L. d. 2.72 L. e. 4.07 L.

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Calcium carbide reacts with water to
produce acetylene gas, C2H2.
Calculate the volume (in liters) of
acetylene produced at 25.0 °C and
685 mmHg from 0.0750 mol CaC2
and excess H,0. Given that R =
0.0821 L'atm/(mol-K).
CaC2(s) + 2H20(1) -> Ca(OH)2(aq) +
C2H2(g)
а. 4.75 L.
o b. 2.04 L.
c. 3.39 L.
d. 2.72 L.
е. 4.07 L.
Transcribed Image Text:Calcium carbide reacts with water to produce acetylene gas, C2H2. Calculate the volume (in liters) of acetylene produced at 25.0 °C and 685 mmHg from 0.0750 mol CaC2 and excess H,0. Given that R = 0.0821 L'atm/(mol-K). CaC2(s) + 2H20(1) -> Ca(OH)2(aq) + C2H2(g) а. 4.75 L. o b. 2.04 L. c. 3.39 L. d. 2.72 L. е. 4.07 L.
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