The following measurements were obtained for a metal bar: 4.012 g, 4.022 g, 4.019 g, 4.011 g, 4.017 g, 4.018 g, and 4.024 g. Calculate the mean.
University of Ilorin CHM107 integral past question
- 4.0175 g
- 4.018 g
- 4.01757 g
- 4.017 g
Register free to see the answer and step-by-step explanation
More University of Ilorin CHM107 integral past questions
Related questions
- A 1.963 g sample of an alloy dissolves in nitric acid and is diluted to volume in a 100 mL volumetric flask. Titrating a 25 mL portion with…
- Manganese in a 1.52 g sample was precipitated as Mn₃O₄ (FW = 228.8) weighing 0.126 g. Find the percentage of Mn (FW = 54.94) in the sample.
- Which of these is not a determinate error?
- Which of the following has the greatest precision?
- How many bonding sites does EDTA have?
- Random errors are
