Source of contamination of precipitate in gravimetric analysis could be from?
University of Ilorin CHM107 integral past question
- Washing
- Igniting
- Surface adsorption
- Weighing
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?
- 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…
