Discover Questions

What is the pH of a solution prepared by mixing 10 mL of 0.10 M NH3 and 5 ml of 0.24 M NH4+. assume Ka (NH4+) = 5.56 x 10^-10. Show work!? Find the equation in polar coordinates of the line through the origin with slope 1/5? How did dinosaurs live 650 billions years ago when they earth is 6000 years old? A plane is traveling 410 MPH miles per hour how long would it take to get to its destination 305 miles away? If 93.5 mol of an ideal gas occupies 20.5L at 481k, what is the pressure of the gas?