The Xs show the location of beanbags a student tossed at a target. The student was aiming for the center circle. Which words best describe the
student's results?
A. Low precision, low accuracy
O B. High precision, low accuracy
O C. High precision, high accuracy
O D. Low precision, high accuracy

When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.