Ea=R[ln(k2/k2)][(1/T2)(1/T1)]^1

Term
Changes that increase reaction rate 

Definition
Increasing concentration of reactions
Increasing surface area of reactants 


Term
Calculate pH in various points with titration of weak acid and strong base 

Definition
At equivalence point, the pH calculation depends on the conjugate base A¯ and H2O
Initial [H3O+] is calculated from [HA]initial and Ka
At the equivalence point, [A¯]= initial moes of HA/ total volume. 


Term
For ionic compounds that have the same totatl number of ______ in their formulas, the larger the Ksp vlue, _____ soluble the compound. 

Definition


Term
The solubility of MgCO3 in water at 25°C is equal to 1.6X10¯³ g per 100mL. Which of the following options correctly reflect the steps required to calculate Ksp for this compound? 

Definition
The molar solubility will give both [Mg²+] and [CO3²].
Calculate molar solubility by converting g/100mL to mol/L.
Calculate the molar mass MgCO3. 

