Use the following table to answer the question. Strong acids
HBr
HCI
HSO
Weak acids
CH3COOH
HF
HON
Weak bases
NH3
NH, OH
Cu(OH)2
Strong bases
NaOH
КОН
Ca(OH)2
Which of these salts has the highest pH?
K SO
Cu So
O NHO
NCH. COo

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 these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.