Results


 * When I added the indicator into the glass cup the distilled water turned to a bright purple. But when I put the indicator into the vinegar, it turned to a dark red. After that I put some of the indicator in to the glasses with the rain water in. Tuesday 18th and Wednesday 17th went to a very dark purple but Thursday 18th was the darkest. Saturday 27th and Sunday 28th were almost the same as the distilled water but slightly darker. **