Which graph above shows an object’s acceleration? a or b

Why did you choose that graph in question above (explain why)

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.

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

What is a metal replacement reaction