Mysterious Powder

Lab Report

Tests

-iodine to test if there is starch because there is one powder that has starch-pH to see if its an acid base or neutral-vinegar there weren't many powders that reacted to vinegar-then we tested the physical properties to see if there are multiple powders.


-iodine to test if there is starch because there is one powder that has starch-pH to see if its an acid base or neutral-vinegar there weren't many powders that reacted to vinegar-then we tested the physical properties to see if there are multiple powders.

Results/Conclusion

I think the mysterious powder is a mixture of mostly orange because vinegar and pH-green because of starch and-purple because it feels a little crystaly I think it came from the grocery store and cement factory.
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this is the mysterious powders pH

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this photo is of the mysterious powder going into vinegar

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this photo is the mysterious powder going into iodine.

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this photo is the physical properties of the mysterious powder.this photo is the physical properties of the mysterious powder.

Learning message

I learned how to find pH and that iodine was an indicator for starch