Examlex

Solved

At 25 °C, the Base Ionization Constant for NH3 Is

question 81

Short Answer

At 25 °C, the base ionization constant for NH3 is 1.8 * 10-5. If 0.0800 mole of solid magnesium chloride is dissolved in a solution prepared by adding 0.0500 mol of solid ammonium chloride to 100.ml of 0.150 M ammonia, will a precipitate of magnesium hydroxide form? (Assume the volume of the solution is unchanged.The solubility product constant for magnesium hydroxide is 1.5 * 10-11.)


Definitions:

Counter Pressure

A technique often used in childbirth and massage to alleviate discomfort by applying direct pressure to specific areas.

Perineal Lacerations

Tears in the perineum, the area between the vagina and anus, occurring often during childbirth.

Sitz Bath

A therapeutic bath in which only the hips and buttocks are soaked in warm or cold water, often used to relieve pain or inflammation in the genital or anal areas.

Hematoma

A localized collection of blood outside of blood vessels, usually in liquid form within the tissue.

Related Questions