Unit 18-28 test review Flashcards
1
Q
What does ppm mean?
A
1000/1,000,000
2
Q
why is ammonia used to test for copper
A
Changes blue/green/teal with any amount of copper in substance
3
Q
how much water does it take to dilute copper from 1 ml of copper chloride
(a lot)
A
about a swimming pool size amount
