Question

A gas has 235 mL volume when collected over water at 25°C and 698 mm Hg. What will be its volume when measured dry at standard conditions. The vapor pressure of water at this temperature is 23.8 mm Hg. A. 191 mL B. 197 mL C. 223 mL D. 265 mL

Name: a gas has 235 ml volume when collected over water at 25c and 698 mm hg what will be its volume when measured dry at standard conditions the vapor pressure of water at this temperature is 238 mm hg a 1
Uploaded: 2024-07-15T03:10:49-08:00
Duration: 1 min 57 s
Channel: Ankur S
Description: a gas has 235 ml volume when collected over water at 25c and 698 mm hg what will be its volume when measured dry at standard conditions the vapor pressure of water at this temperature is 238 mm hg a 1

          A gas has 235 mL volume when collected over water at 25°C and 698 mm Hg. What will be its volume when measured dry at standard conditions. The vapor pressure of water at this temperature is 23.8 mm Hg.
A. 191 mL
B. 197 mL
C. 223 mL
D. 265 mL

Added by Rach G.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Ankur S

07/15/2024

Step 1

The total pressure given is 698 mm Hg, and the vapor pressure of water at 25°C is 23.8 mm Hg. The partial pressure of the dry gas can be found by subtracting the vapor pressure of water from the total pressure. \[ P_{\text{dry gas}} = P_{\text{total}} - Show more…

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A gas has 235 mL volume when collected over water at 25°C and 698 mm Hg. What will be its volume when measured dry at standard conditions. The vapor pressure of water at this temperature is 23.8 mm Hg. A. 191 mL B. 197 mL C. 223 mL D. 265 mL