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A student cleaned a crucible

A student cleaned a crucible with HCl. After pouring the HCl into the waste container, the crucible was neither rinsed with
1. 1 answer
2. asked by Sandy
3. 1,139 views
A student dried a wet crucible with a Kimwipe. A piece of Kimwipe was left clinging to the inside wall of the crucible, The
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2. asked by Sandy
3. 885 views
A student dried a wet crucible with a kimwipe. A piece of kimwipe was left clinging to the inside wall of the crucible. The
1. 1 answer
2. asked by Avi
3. 1,449 views
A student followed procedure in lab using a mixture of Cobalt (ii) choride hexahydrate: COCl2 * 6H2O ... and NaBr. The crucible
1. 3 answers
2. asked by Fahmi
3. 1,241 views
An unknown hydrate of copper (II) oxalate is to be identified in the lab. The following data was collected by a student:Mass of
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2. asked by Mom
3. 517 views
7. A student conducts an experiment on a different hydrate. The empty crucible is heated to a constantmass of 24.330. A sample
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2. asked by Alan
3. 1,150 views
A student recorded the following data for copper sulfate pentahydrate.Weight of crucible and cover (after heating to constant
1. 5 answers
2. asked by Anonymous
3. 657 views
A student made a determination of the empirical formula ot tungsten oxide (WO) produced by the total ignition of air of a smaple
1. 2 answers
2. asked by Izzie
3. 2,000 views
Some copper 2 sulphate pentahydrate was heated at 120°c with the following result:Weight of crucible=10.00g Weight of
1. 1 answer
2. 74 views
When you are cleaning a cutting board following proper directions with soap and water and a germicide product, this means that
1. 1 answer
2. 93 views