kiransuriya kiransuriya

29-10-2021
Chemistry

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what happened as excess Ba(OH)2 is added?

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shaafaith21 shaafaith21

29-10-2021

The light bulb glows when H2SO4 is initially added. The light bulb dims and eventually goes out as Ba(OH)2 is added. The indicator, however, doesn't change until excess Ba(OH)2 is added, at which point the light begins to glow again.

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