HW #5 for 4/16

1) HW #5: pg. 713 ex 20.4, pg. 714 ex 20.5, pg. 717 #8, pg. 744 #16
2) Extra credit bring your family Thursday 5-7pm for math & science booths
3) Finish antacid lab
4) Make sure two pre-lab questions are answered for Fight Club Lab