Chemistry, 31.07.2019 09:00 poonwagon994
The blank solution used to calibrate the spectrophotometer is 10.0 ml of 0.2 m fe(no3)3 diluted to 25.0 ml with 0.1 m hno3. why is this solution preferred to simply using de-ionized water for the calibration?
Answers: 1
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Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
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