The reaction AB(aq) »A(g) +B(g) is second order in AB and has a rate constant of 0.0168 L-mol .s reaction vessel initially contains 250.0 mL of 0.157 mol - L' AB which is allowed to react to form the gaseous product. The product is collected over water at 25.0 "C. at 25.0 °C. A Part A How much time is required to produce 239.0 mL of the products at a barometric pressure of 731.2 mmHg. Assume that the gaseous products include A(g). B(g), and water vapor from the aqueous solution. (The vapor pressure of water at this temperature is 23.8 mmHg) Express your answer to two significant figures and include the appropriate units. t= Value Units

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The reaction AB(aq) »A(g) +B(g) is second order in AB and has a rate constant of 0.0168 L- mol
reaction vessel initially contains 250.0 mL of 0.157 mol - L' AB which is allowed to react to form the gaseous product. The
product is collected over water at 25.0 °C.
-S
at 25.0 °C. A
Part A
How much time is required to produce 239.0 mL of the products at a barometric pressure of 731.2 mmHg. Assume that
the gaseous products include A(g). B(g), and water vapor from the aqueous solution. (The vapor pressure of water at this
temperature is 23.8 mmHg)
Express your answer to two significant figures and include the appropriate units.
t=
Value
Units
Transcribed Image Text:The reaction AB(aq) »A(g) +B(g) is second order in AB and has a rate constant of 0.0168 L- mol reaction vessel initially contains 250.0 mL of 0.157 mol - L' AB which is allowed to react to form the gaseous product. The product is collected over water at 25.0 °C. -S at 25.0 °C. A Part A How much time is required to produce 239.0 mL of the products at a barometric pressure of 731.2 mmHg. Assume that the gaseous products include A(g). B(g), and water vapor from the aqueous solution. (The vapor pressure of water at this temperature is 23.8 mmHg) Express your answer to two significant figures and include the appropriate units. t= Value Units
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