Draw the products formed when pentanoic anhydride [(CH3CH2CH2CH2CO)2O] is treated with the following reagent. Differentiate products by greater or lesser molecular mass. (CH3CH2)2NH (excess)

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work