Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
Joe Student created a calibration curve. When determining the unknown concentration of the same chemical, he found the absorbance to be 0.02. What is the unknown concentration?
1 answer
I may have missed something but I don't think there is enough information to solve this problem. Have you provided all the information you were given?
You can
ask a new question
or
answer this question
.
Related Questions
If all of the SCN- was not converted completely converted to FeNCS^2+ when the calibration curve was prepared, would this raise
The equation for a normal calibration curve for the detection of
iron(II) is determined experimentally to be 𝐴 = 12.93
A:For this question, assume the vitamin sample solution put into the spectrophotometer had an absorbance reading of 0.248, and
A student suspected that an unknown was undergoing a chemical change at its melting point.
Suggest a simple method for testing
DEBUGGING
// The two senior class homerooms at Littleville High School // are having a fundraising drive for the prom. Each time
A student is performing a Benedict’s test on an unknown substance. The student adds the reagent (the chemical required to make
A student is performing a Benedict’s test on an unknown substance. The student adds the reagent (the chemical required to make
A student is performing a Benedict’s test on an unknown substance. The student adds the reagent (the chemical required to make
Joe was driving at a rate of 60 mph. As he approached a curve in the road, his speed was 51 mph. What was the % change in Joe's
2. What happens during a chemical change?
* 1 point a substance changes its state of matter a chemical bond is broken or created
