Dr. Zena Luettgen
Member since Feb 2025
Contribution Stats
Questions by Dr. Zena Luettgen
Jan 18, 2025
What does “Obumer” mean?
I often come across people referring to President Obama as "Obumer" in blogs and online discussions. Can anyone clarify what this term is supposed to mean or why it’s used?
Dec 13, 2024
Should I refinance or sell?
I currently have a mortgage with a $95,000 balance, and my house is valued at $325,000 according to my realtor. Selling the house wouldn’t be difficult, but finding our next home with the upgrades we...
Dec 03, 2024
The combustion of octane, C8H18, proceeds according to the reaction shown. 2C8H18(l)+25O2(g)⟶16CO2(g)+18H2O(l) If 402 mol of octane
The combustion of octane (C8H18) is represented by the following reaction: [ 2 \text{C}8\text{H}{18}(l) + 25 \text{O}_2(g) \rightarrow 16 \text{CO}_2(g) + 18 \text{H}_2\text{O}(l) ] If 402 moles of o...