Question

if 0.85 g of nh3 is dissolved in 100 ml of solution find molality if densityis 1.2 g per liter​

Answer 1

A soil sample tested in a triaxial compression apparatus failed when the total maximum and minimum principal stresses were 100 kpa and 40 kpa, respectively. The pore pressure measured at failure was 10 kpa. The effective principal stress ratio at failure is