The temperature danger zone is: *
a) 41 degrees to 140 degrees
b) 41 degrees to 130 degrees
c) 40 degrees to 140 degrees
d) 10 degrees to 32 degrees

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

What metric units would you use to measure the thickness of a key