Question

:When hydrochloric acid is poured over potassium sulfide, 42.9x1fmL of hydrogen sulfide gas is produced at a pressure of 752x1ftorr and 25.8 x1eC. Write an equation for the gas-evolution reaction and determine how much potassium sulfide (in grams) reacted.

Name: :When hydrochloric acid is poured over potassium sulfide, 42.9x1fmL of hydrogen sulfide gas is produced at a pressure of 752x1ftorr and 25.8 x1eC. Write an equation for the gas-evolution reaction and determine how much potassium sulfide (in grams) reacted.
Uploaded: 2022-03-25T13:17:34-08:00
Duration: 3 min 18 s
Channel: David Collins
Description: :When hydrochloric acid is poured over potassium sulfide, 42.9x1fmL of hydrogen sulfide gas is produced at a pressure of 752x1ftorr and 25.8 x1eC. Write an equation for the gas-evolution reaction and determine how much potassium sulfide (in grams) reacted.

          :When hydrochloric acid is poured over potassium sulfide, 42.9x1fmL of hydrogen sulfide gas is produced at a pressure of 752x1ftorr and 25.8 x1eC. Write an equation for the gas-evolution reaction and determine how much potassium sulfide (in grams) reacted.

Added by Megan N.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert David Collins

03/25/2022

Step 1

Step 1: Write the balanced chemical equation for the gas-evolution reaction: \[ \text{K}_2\text{S} + 2\text{HCl} \rightarrow 2\text{KCl} + \text{H}_2\text{S} \] Show more…

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When hydrochloric acid is poured over potassium sulfide, 42.9 mL of hydrogen sulfide gas is produced at a pressure of 752 torr and 25.8 °C. Write an equation for the gas-evolution reaction and determine how much potassium sulfide (in grams) reacted.