Some possible sources of experimental error are listed below. Tellwhether the er

Question

Some possible sources of experimental error are listed below. Tellwhether the error would make your experimental % by mass silvertoo high, toolow, or would have noeffect on your results.

1. Weighing the empty evaporating dish while it is stillhot.                            ________
2. Splattering of the silver chloride precipitate duringdrying.                         ________
3. Using a balance whose zero point is actually 1.5 mg toohigh.                   ________
4. Splattering of the solution during the dissolving of the Ag inacid.               ________
5. Silver chloride precipitate not completelydry.                                          ________
6. Incomplete precipitation of the silverchloride.                                          ________
7. Contaminants in the silver sample.

Explanation / Answer

1.too low 2.too low 3.too high 4.too low 5.too high 6.too low 7.too low Good Luck

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