Afish tank initially contains 35 liters of pure water. brine of constant, but unknown, concentration of salt is flowing in at 2 liters per minute. the solution is mixed well and drained at 2 liters per minute. let x be the amount of salt, in grams, in the fish tank after t minutes have elapsed. find a formula for the rate of change in the amount of salt, dx/dt, in terms of the amount of salt in the solution x and the unknown concentration of incoming brine c.

C3h8o3 - glycerol major species present when dissolved in water

Calculate the number of moles of ethane in 100 grams

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.