Can you answer these questions?
Question1
Ammonium chloride has the ability to
change directly from the solid to the gas state without using the heat.
A-True
B-False
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QUESTION 2
Which technique do you use to dry out the wet sand?
A/Filtration.
B/Decantation.
C/Using heat for sublimation.
D/Using heat for evaporation.
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QUESTION 3
When heating a mixture of salt, and ammonium chloride, which substance will be affected?
A/All of them.
B/Sand and salt only.
C/Sand only.
D/Ammonium chloride only.
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QUESTION 4
The chemical NH4Cl has the ability to:
A/Dissolves in water.
B/Sublimate when heated.
C/Melt when heated.
D/Evaporate when heated.
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QUESTION 5
A-Sand has the ability to
B-Dissolves in water
C-Sublimate when heated
D-Evaporate when heated
E-None of the above
In standardization of potassium tetraoxomaganate VII with ammonium iron II tetraoxosulphate VI , how do you find the molarity of the potassium tetraoxomanganate VII.
1 answer
1 answer