A 100 gallon tank originally contains 20 gallons of water and 5lb of salt. Then, water containing .5 lb of salt per gallon is poured into the tank at a rate of 2 gal/ min. The well stirred mixture leaves at a rate of 1 gal/min. Find the amount of salt after 5 mins.

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Explain that newton first law,second law and third law of motion?

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