A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Making Insoluble Salts
How to make a insoluble salt?
We can make an insoluble salt by mixing two soluble salts together.
Making an insoluble salt by Precipitation
Potassium iodide + lead nitrate → lead iodide + potassium nitrate
The insoluble salt, lead iodide, forms the precipitate.
Making Insoluble Salts
How to make a insoluble salt?
We can make an insoluble salt by mixing two soluble salts together.
Potassium iodide + lead nitrate → lead iodide + potassium nitrate
The insoluble salt, lead iodide, forms the precipitate.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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