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WorksheetsAct Science Mastery Lesson
Total questions: 8
Worksheet time: 5mins
What was the measured absorbance of the of sodium at 4 ppm?
0.5
0.1
0.2
0.9
What was the corrected absorbance of the
of sodium at 8 ppm?
0.0
0.1
0.2
0.8
What was the measured absorbance of the
of sodium at 0 ppm?
0.0
0.1
0.2
0.5
What concentration of sodium caused a cor med absorbance greater than .5?
8 ppm
4 ppm
2 ppm
0 ppm
What concentration of sodium caused a measured absorbance of .2?
4 ppm
1 ppm
2 ppm
0 ppm
If another sodium solution had a measured absorbance of.3, what would its corrected absorbance be?
0.0
0.1
0.2
0.5
What is the corrected absorbance if the measured absorbance is .9, according to Table 1?
0.9
0.4
0.8
0.5
According to Table 1, what is the predicted corrected absorbance of a sodium solution with concentration of 8 ppm?
0.9
0.4
0.8
0.5
