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M5.2 LEAD NITRATE AND POTASSIUM IODIDE
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Watch the video and answer these
questions:


What happens when the two solutions mix?
Why is the mixture filtered?
Why is the filtrate left for 3 days?


Notes: see Teachers’ Guide
 
teachers’ guide m8



more info
m1: changing
m2: mixing reaction
m3: calcium water
m4: heating reaction
m5: in solution
m6: decomposition
m7: dehydration

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