Alkaline Solution

How To : Dispose of liquid wastes from chemistry labs

Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science. Watch ...more

How To : test your pond water's PH level

Patty Moreno shows us how to test your pond's PH, and see if the conditions are right for fish. • First get a freshwater PH test kit. • Take the PH indicator solution and put 3 drops into a vial of the pond water. • Gently shake the vial to get the solution to blend and check ...more

Next Page
Prev Page
  • Hot
  • Latest