How antiseptic or disinfectant work

1) Name 4 of the 5 factors that influence how a particular antiseptic or disinfectant work 2) Do these results surprise you? Which oral antiseptic (i.e mouthwash) are you likely to purchase now for your personal use? Which disinfectant are you more likely to use to clean the lab3) Were any of the antibiotics “broad spectrum” . i.e they were effective against BOTH E. coli and S. epidermidis ? Which ones?4) Using the microbes on your Kirby-Bauer plate, how could you determine if an antibiotic is bacteriostatic or bactericidal?5) How these drugs work at cellular level? Ampicillin, Clindamycin, Erythromycin, Sulfa/Trimethroprim, Vancomycin,