Bits

Al (3+) in NaOH

White, redissolves in excess

Mg (2+) in NaOH

White, doesn’t redissolve in excess

Ca (2+) in NaOH

White, doesn’t redissolve

Cu (2+) in NaOH

Light Blue, doesn’t redissolve

Fe (2+) in NaOH

Green, doesn’t redissolve

Fe (3+) in NaOH

Red-brown, doesn’t redissolve

Colour precipitate of silver chloride

white

colour precipitate of silver bromide

cream

colour precipitate of silver iodide

yellow

flame test colour of Li (+)

Red

flame test colour of Na(+)

yellow

flame test colour of K(+)

Lilac

flame test colour of Ca (2+)

Orange-red

flame test colour of Cu(2+)

Blue-green

bronze

copper and tin

brass

copper and zinc

solder

tin and copper

duralumin

aluminium and copper

steel

iron, bits of others, carbon

Ammonium

NH4, +

Hydroxide

OH, -

Nitrate

NO3, -

Sulfate

SO4, 2-

Carbonate

CO3, 2-

Hydrogen Carbonate

HCO3, -

Phosphate

PO4, 3-