Properties of sulfides-1

Created by Vic's Studio, Modified on Tue, 29 Apr at 7:45 AM by Vic's Studio

TABLE OF CONTENTS

Description
Tablet text
Scene screenshot
Equipment and chemicals

Description

This task challenges the user to correctly choose and carry out the reaction between H₂S or Na₂S with Pb(NO₃)₂ solution to demonstrate the sulfide properties.

The correctness of reagents selection by the student is controlled by checking area present in the task

Tablet text

Scene screenshot

Equipment and chemicals

equipment: spawner, destroyer

glassware and items: erlenmeyer flask 250 ml,

solutions: H₂S 0.1M, Pb(NO₃)₂ 0.1M, Na₂S 0.1M, H₂SO₄ 2M

solids: -

checking zone label: "Results"