**SHOW WORK**

1.Based on the following equation, how many moles of hydrochloric acid are
needed to react with 0.64 moles of potassium permanganate?
2KMnO 4 + 8 HCl → 3 Cl 2 + 2 MnO 2 + 4 H 2 O + 2KCl

**SHOW WORK**

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i.e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?