Living and Learning
Diary of a homeschooler Secondary/KS3 (Started in P6)
Showing posts with label
indicator
.
Show all posts
Showing posts with label
indicator
.
Show all posts
Friday, 3 September 2010
pH testing
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The litmus paper arrived. Its not true litmus paper that only turns 2 colours on acid and alkali, but more of a universal indicator that ha...
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