Which equation represents the oxidation half-reaction for this redox reaction?
mg + cuso4 d mgsoá + cu
-mg -> mg
-mg -> mg+o4
-mg -> mg+2e-
-mg -> mg+3e-

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at