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 0.175 mol CaC2 and excess H20. Given that R = 0.0821 L-atm/(mol-K). %3D CaC2(s) + 2H2O(1) ---> Ca(OH)2(aq) + C2H2(g) O a. 2.72 L. O b. 4.07 L. O c. 3.39 L. O d. 4.75 L. O e. 2.04 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 0.175 mol CaC2 and excess H20. Given that R = 0.0821
L-atm/(mol-K).
%3D
CaC2(s) + 2H2O(1) ---> Ca(OH)2(aq) + C2H2(g)
O a. 2.72 L.
O b. 4.07 L.
O c. 3.39 L.
O d. 4.75 L.
O e. 2.04 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 0.175 mol CaC2 and excess H20. Given that R = 0.0821 L-atm/(mol-K). %3D CaC2(s) + 2H2O(1) ---> Ca(OH)2(aq) + C2H2(g) O a. 2.72 L. O b. 4.07 L. O c. 3.39 L. O d. 4.75 L. O e. 2.04 L.
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