Identify the species which completes the nuclear reaction.
1. Which species completes this nuclear equation:
What is the molarity of an HNO3 solution, if 24.1 mL of a 0.250M Ba(OH)2 solution are necessary to titrate a 15.0mL sample of the acid?
A 0.803 M HNO3
B 0.201 M HNO3
C 0.311 M HNO3
D 0.156 M HNO3
E 0.402 M HNO3
Which salt forms a solution with a pH < 7 while dissolved in water?
a)(NH4)2SO4
b)NaCH3COO
c)RbI
d)LiNO2