1. rate of reaction
... was their basically to prevent the acid spilling and therefore was used as a safety precaution. Next the experiment began with the 1.00 grams of marble chips being weighed out using the scales. This was done as accurately as possible but on some occasions it was necessary, due to the sizes of ... will be taken for 100 seconds to give a good picture of what happens in the reaction not just a few seconds of it. From earlier experiments with marble chips and hydrochloric acid I found that it "fizzes- which creates a kind of splash which may actually spray out of the top of the conical flas...
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- Approx Pages: 6
- Grade Level: High School