Ask a New Question

The crucible is handled with

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. 1,100 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 Sandy
3. 842 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. 1,404 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. 1,190 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. 55 views
The crucible is handled with oily fingers after its mass measurement but before the 3 gram sample of the hydrated salt is
1. 1 answer
2. asked by Diana
3. 1,209 views
The crucible is handled with oily fingers after its mass measurement but before the 3 gram sample of the hydrated salt is
1. 1 answer
2. asked by Diana
3. 1,258 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
1. 0 answers
2. asked by Mom
3. 479 views
the mass of the crucible is 19.73 g fill the crucible with CuSO4 which was 26.44 g Heat the crucible until the water is released
1. 1 answer
2. asked by Caroline
3. 1,367 views
Hello, I am having trouble with a question from my chem lab. Here is my dataWeight of empty crucible and cover = 21.113 g Weight
1. 1 answer
2. asked by Steve
3. 756 views