Ea=-R[ln(k2/k2)][(1/T2)-(1/T1)]^-1
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Term
Changes that increase reaction rate |
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Definition
Increasing concentration of reactions
Increasing surface area of reactants |
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Term
Calculate pH in various points with titration of weak acid and strong base |
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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. |
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Term
For ionic compounds that have the same totatl number of ______ in their formulas, the larger the Ksp vlue, _____ soluble the compound. |
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Definition
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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? |
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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. |
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