Question

The solubility of CaF₂ in pure water is 2.3×10⁻⁴ mol dm⁻³. Its solubility product will be:
(a) 4.6 × 10⁻⁴
(b) 4.6 × 10⁻⁸
(c) 6.9 × 10⁻¹²
(d) 4.9 × 10⁻¹¹

Answer 1

$<b>$
Hᴇʟʟᴏ Dᴇᴀʀ !
ᴛʜᴀɴᴋs ᴀ ʟᴏᴛ ғᴏʀ ʏᴏᴜʀ ǫᴜᴇsᴛɪᴏɴ :-)

$\mathbb{NICE...QUESTION}$

ƲƦ ƇƠƦƦЄƇƬ ƠƤƬƖƠƝ

The solubility of CaF₂ in pure water is 2.3×10⁻⁴ mol dm⁻³. Its solubility product will be:
(a) 4.6 × 10⁻⁴
(b) 4.6 × 10⁻⁸
(c) 6.9 × 10⁻¹²
(d) 4.9 × 10⁻¹¹

→ [B]


________________________________

ᴴᴼᴾᴱ ᵀᴴᴱ ᴬᴺˢᵂᴱᴿ ᴴᴱᴸᴾ ᵞᴼᵁ !

Answer 2

Answer :

The solubility of CaF₂ in pure water is 2.3×10⁻⁴ mol dm⁻³. Its solubility product will be:

(a) 4.6 × 10⁻⁴

(b) 4.6 × 10⁻⁸

(c) 6.9 × 10⁻¹²

(d) 4.9 × 10⁻¹¹

______________________

The correct option is (b):    4.6 × 10⁻⁸

_________________________________

hope it helps :)

thanks :))