Matlab plotting using matlab, plot the function, y = ae-tex, where a = 2 and x ranges from 0 to 2 in increments of 0.1. plot it using a black color, diamonds for the data points, and a solid line. label the x-axis "reactor length (m)", the y-axis "concentration (mol)", and the title "concentration vs. reactor length. turn in both the plot and the matlab script file.

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.