Acid Rain Experiment
What is Acid rain? Acid rain is where the air is polluted with fossil fuels and the fuels get absorbed by the clouds and it rain, and it is bad for the environment and can kill plants and animals over a long exposure.
Aim of this experiment. To observe the effects of acid rain.
hypothesis. Petal calcium carbonate, apple, universal indicator, bromothymol blue
Method. In a petri dish place items around the edge. Wet dry ingredients with a drop of water. In the middle put a weigh boat. Add a spatial of sodium sulfate to weigh boat and 5 drops of sulfuric acid. Quickly close the lid.
What happened after we put the sodium sulfate and sulfuric acid in the weigh boat the petal started to lose colour, the universal indicator change colour to very light pink, the bromothymol blue change colour to an orangey-yellow
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| Before sodium sulfate |
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| After sodium sulfate |
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