Chapter3: Statistical Tests With Excel
Section: Chapter Questions
Problem 6P
Related questions
Question
100%
SCE students measured the concentration of HCl in a solution by titrating with different indicators
to find the end point.
Indicator Mean HCl concentration (M)
(± standard deviation)
Number of measurements
Bromothymol blue 0.09565 ± 0.00225 28
Methyl red 0.08686 ± 0.00098 18
Bromocresol green 0.08641 ± 0.00113 29
Is the difference between indicators 1 and 2 significant at the 95% confidence level? Answer the
same question for indicators 2 and 3
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you