Mysterious Powder

Lab Report

The test we did.

Tests-My group tested iodine to see if it contained starch

75% positive 25% negative also we chose alcohol to see if it would react with the powder it

made a thick paste,next we chose Physical properties

To see, smell, and feel the powder it Looks like green ,yellow , and purple lastly we chose ph to see what ph is,

The ph is 8.

results and conclusion

My group thinks it is Green,yellow,and purple, so we think it came from the baking factory because the green looks like flower,the yellow looks like salt and purple looks like salt also.


learning message

I learned what chemical properties are and what cross contamination is.