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Assume That an Aqueous Solution of Hydroxide Ion,OH-,represented by Unshaded

question 35

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Assume that an aqueous solution of hydroxide ion,OH-,represented by unshaded spheres,is allowed to mix with a solution of an acid,HnA,represented by gray spheres.Three possible outcomes are represented by boxes (a) -(c) ,where the black spheres represent An-,the anion of the acid.For clarity H2O molecules are not shown. Assume that an aqueous solution of hydroxide ion,OH<sup>-</sup>,represented by unshaded spheres,is allowed to mix with a solution of an acid,H<sub>n</sub>A,represented by gray spheres.Three possible outcomes are represented by boxes (a) -(c) ,where the black spheres represent A<sup>n</sup><sup>-</sup>,the anion of the acid.For clarity H<sub>2</sub>O molecules are not shown.   -Which outcome corresponds to the reaction: H<sub>3</sub>AsO<sub>4</sub> + 3 OH<sup>-</sup> → 3 H<sub>2</sub>O + AsO<sub>4</sub><sup>3-</sup>? A) box (a)  B) box (b)  C) box (c)  D) None of these
-Which outcome corresponds to the reaction: H3AsO4 + 3 OH- → 3 H2O + AsO43-?


Definitions:

Oculomotor Convergence

The coordinated movement of the eyes inward to focus on objects that are close-up, involving several eye muscles.

Bottom-Up Processing

An approach to information processing that starts with small details and works up to the larger, conceptual understanding.

Congenital Deafness

Congenital deafness refers to hearing loss that is present at birth, which can result from genetic factors, abnormalities in the ear's structure, or maternal exposure to certain substances or infections during pregnancy.

Sensorineural

Pertaining to or involving both sensory and neural mechanisms, often used in reference to hearing loss caused by damage to the inner ear or auditory nerve.

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