Identify the correct equation for the equilibrium constant K a for the weak acid dissociation of acetic acid. H C 2 H 3 O 2 ( a q ) + H 2 O ( l ) − ⇀ ↽ − H 3 O + ( a q ) + C 2 H 3 O 2 − ( a q )

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

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

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