solution gave a scarlet-red flame test with a few flashes of yellow. Thesolution gave no reaction with ammonium carbonate, ammonium phosphate, orammonium sulfate. The halide test produced a faint yellow color in the hexane layer. Whatis (a) the alkali or alkaline earth element, and (b) the halide in the unknown solution?(a)(b)5. An unknown solution gave a brick-red flame test. The solution produced a white precipitatewith ammonium carbonate, ammonium phosphate, and with ammonium sulfate afteheating. The halide test produced a yellow-orange color in the hexane layer. What is (athe alkali or alkaline earth element, and (b) the halide in the unknown solution?(a)(b)abiA fireworks display is produced by packing different chemicals and gunpowder in a roshell and exploding the mixture in the air. Based on your experimental observations, welements could produce the following colors of fireworks?(a) orange-yellowc) yellow-green(b) light purple(d)bright red

Concept: Halide test Halogen Colour in Hexane layer Colour in Water Chlorine Yellow green pale,…

solution gave a scarlet-red flame test with a few flashes of yellow. The solution gave no reaction carbonate, ammonium phosphate, with ammonium or ammonium sulfate. The halide test produced a faint yello s (a) the

solution gave a scarlet-red flame test with a few flashes of yellow. The solution gave no reaction carbonate, ammonium phosphate, with ammonium or ammonium sulfate. The halide test produced a faint yello s (a) the

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter18: Representative Metals, Metalloids, And Nonmetals

Section: Chapter Questions

Problem 52E: The reaction of calcium hydride, CaH2, with water can be characterized as a Lewis acid-base...

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Question

solution gave a scarlet-red flame test with a few flashes of yellow. The
solution gave no reaction with ammonium carbonate, ammonium phosphate, or
ammonium sulfate. The halide test produced a faint yellow color in the hexane layer. What
is (a) the alkali or alkaline earth element, and (b) the halide in the unknown solution?
(a)
(b)
5. An unknown solution gave a brick-red flame test. The solution produced a white precipitate
with ammonium carbonate, ammonium phosphate, and with ammonium sulfate afte
heating. The halide test produced a yellow-orange color in the hexane layer. What is (a
the alkali or alkaline earth element, and (b) the halide in the unknown solution?
(a)
(b)
abi
A fireworks display is produced by packing different chemicals and gunpowder in a ro
shell and exploding the mixture in the air. Based on your experimental observations, w
elements could produce the following colors of fireworks?
(a) orange-yellow
c) yellow-green
(b) light purple
(d)
bright red

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