Question

Baking Soda	NaHCO3
Tums	CaCO3
Drano	NaOH
Sugar	sucrose
Epsom salts	MgSO4
Asprin	Acetyl salicylic acid

The result of Iodine test and flame test for tese compounds?

Flame test

no colour purple flame orange flame white flame green flame yellow flame

Iodine

brown solution clear solution blue-black solution

Answer 1

NaHCO3:

Iodine does not react with baking soda.

Turns blue gas flame to bright yellowish-orange color

CaCO3:

CaCO3 is brownish colored with iodine

Red-orange flame for flame test.

NaOH:

White crystals of sodium iodate with Iodine

Will not burn in presence of flames.

Sucrose:

It is negatve for Iodine test

Substance melts immediately with sweet smell in presence of flame. Melt is caramel in color but quickly turns in to black

MgSO4:

Soluble in water.

NO color with flame test

Answered the first 5