Striving for Accuracy

In picture #1, Carley is constantly stirring the solution to ensure that the reaction takes place properly

In picture #2, Lexi is down at eye level, making sure that there is exactly 100ml of solution

In picture #3, Olivia and Carley are being precise while holding the beaker up to the light to see whether the precipitation reaction is complete

In picture #4, Olivia is washing off the outside of the beaker with distilled water to ensure that all the copper solution makes it to the filter