Unformatted text preview: thing happened the mixture was fuming and bubbling slowly and after minutes the eggshells disappeared. We brought the filter paper and weight it ,it was 0.7 g .We transferred the mixture into the filter paper /funnel/Erlenmeyer flask and left the mixture to the next lab class to look at the result . We did the procedure with the seashells and we noticed an important thing which was the difference when we added the 5mL HCl .The seashells was fuming and bubbling faster than the eggshells and it disappeared quickly....
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- Reaction, Chemical reaction, 5ml, 6m, 0.2 g, 0.7 G