Mysterious Powders
Lab Report
Tests
This is what my table did.PR,iodine,vinegar,oil, PR,we tested for acids. Iodine,tested for starch .vinegar, to test if the substance fizzed .oil,to see if it spreed all over in the substance .
PR
testing the PR test to see if it has acid .
iodine
testing if there is starch .
oil
testing to see if it spreads.
vinegar
testing to see if it is fizzing
result and conclusion
Results/Conclusion-red orange and green,iodine test for starch.red,fizzing. orange,RR.