Question

E) ionic compound 11). The ability of sodium chloride to mix with water is most likely due to: A) dispersion force Bion-dipole force C) dipole-dipole force D) hydrogen bonding E) none of the above coom

Answer 1

Nad is the ionic compoum and dissociates to give the follo winy + c Nau Na Again water mo lecnle is à polar moleaule Water So it acts as aipolam mo le cule compomd is aisso a due to ionic hen an Darter it Ived in the ion-aipole tomee Oss Ha 4- Ss Na O Ss H idale attraaFin foner So the coomect opbon is ion-i pole fornce B .

12 9n blood Gtcium level = 8.8mEq /L 8-8 Eq /L L of blo2 +he 0-5 f equivalent no . 8-8 Ea/LXO.5 11 1 0oo 4.4 X 1D Now For a2+ im 2 Eq of 2+ 1 mol Ca 1an mol 2 4.4 x16 3 4.4 x 103 2t mal C ion 2 2t 0.002 2 mol o Ca jan So, the comnect op tim wanla be- O 0022 C- Aus