Dr adams has three acidic solutions with the following concentrations: 1%, 2%, and 8%. how many ml of each would be needed to make 20ml of 6% solution if she uses 3x as much of the 2% solution as the 1% solution?
1% / 2% / 8%
a) 4.6ml / 13.8ml / 1.6ml
b) 3.8ml / 11.4ml / 4.8ml
c) 1.6ml / 4.8ml / 13.6ml
d) 4.4ml / 1.5ml / 14.1ml

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Match the mixture with the substance// i really need on this guys (it’s a pic btw)