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IGCSE Chemistry > Reversible reactions and equilibrium > Flashcards

Reversible reactions and equilibrium Flashcards

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1
Q

What does a reversible chemical reaction mean?

A

Able to proceed in both forward and reverse directions

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2
Q

What is the reversible equation for the thermal decomposition of ammonium chloride?

A

NH4Cl (s) —>

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3
Q

What is the observation when ammonia chloride was heated?

A

White smoke formed at the top of the test tube as NH3 and HCl reacted to reform NH4Cl

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4
Q

What is the colour change from hydrated copper (II) sulfate to anhydrous copper (II) sulfate?

A

Blue to white

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5
Q

What is the reversible reaction equation of the heating of hydrated copper(II) sulfate?

A

CuSO4.5H2O —>

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IGCSE Chemistry (10 decks)

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