Calculate the concentrations of all species in a 1.14 M NaCH3COO (sodium acetate) solution. The ionization constant for acetic acid is Ka=1.8×10^−5.

Na+
OH-
H3O+
CH3COOH-
CH3COOH

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

Compare and contrast physical changes with chemical changes.