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.
ph
This is the picture of the ph the ph is 8.
physical properties
This is when we smelt,felt and observed the mysterious powder.
alcohol
This is a picture of the powder mixed with alcohol.
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.