Chromate ions are - in colour-blueblackyellowgreen

You visited us 95 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VII

Chemistry

Electrolytic Conductors

Chromate ions...

Question

Chromate ions are _______ in colour.

blue

No worries! We‘ve got your back. Try BYJU‘S free classes today!

black

No worries! We‘ve got your back. Try BYJU‘S free classes today!

yellow

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

green

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

16.6 m g

of solid silver chromate (molar mass =

332

) when put into

500 m L

water, silver ion and chromate ion are obtained. On adding more solid, the concentration of ions does not increase. If

100 m g

of solid is put into 2 litres of water, then the amount of solid remained undissociated would be :

Q. If the concentration of

C r O_{4}^{2 -}

ions in a saturated solution of silver chromate is

2 \times 10^{- 4}

; solubility product of silver chromate will be:

Q. Chromate and dichromate ions are:

we know that metals and nonmetals react to form ionic compounds and do not have a covalent bond. then why is it so that in polyatomic ions chromate, chromium has a covalent bond with non metal oxygen?

Q. A solution contains

0.05 m o l . {l i t r e}^{- 1}

{B a}^{2 +}

ions and

0.002 m o l . l i t r e

{A g}^{+}

ions. The metals are to be precipitated by addition of chromate ions,

C r O_{4}^{2 -}

. Which ion precipitates first? What percentage of this ion remain in the solution when the second ion begins to precipitate?

K_{s p} ({A g}_{2} C r O_{4}) = 3 \times 10^{12}; K_{s p} (B a C r O_{4}) = 1 \times 10^{- 10}

Join BYJU'S Learning Program