A. 1/6 atm
B. 1/3 atm
C. 3 atm
D. 3atm-1
The numbers of unit cells present in 5.85mg of NaCl crystal are
Calculate the hydrolysis constant of a salt of a weak acid(Ka=2x10-6) and of a weak base(Kb=5x10-7)
The copper metal is mainly extracted from its
The hydronium ion concentration of a solution is 1X10-4 M at 250 C.The hydroxide ion concentration in the same solution is