Write the aqueous dissolution ionic reaction for magnesium hydroxide. Include state symbols. Calculate the solubility product constant (Ksp) for magnesium hydroxide at room temperature. Refer back to the General Formula for “K” presented in the “Equilibrium Lab Manual”
1.
Instructor Date Section Station
The solubility of magnesium hydroxide (Mg(OH)2) is approximately 3.70 x10−5 M at room temperature.
-
Write the aqueous dissolution ionic reaction for magnesium hydroxide. Include state symbols.
-
Calculate the solubility product constant (Ksp) for magnesium hydroxide at room temperature. Refer back to the General Formula for “K” presented in the “Equilibrium Lab Manual”
.
2.
3.
c. How many grams of magnesium hydroxide are present in 1.0 L of a saturated solution at room temperature?
An Excel plot of ln K vs. �??1� a slope value of −2980 K and an intercept of −10.6.
Show all work using Dimensional Analysis to calculate ∆H° in kJ/mol and ∆S° in J⋅K−1⋅mol−1. Hint: Write out the equation for this line in terms of K, T, ∆H° and ∆S° to start with.
By setting ∆G = 0 in Eqn. 5, use the Lit values above to solve for “T” below. (Hint: “T” is the only unknown left in that equation now.)
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
