A salt is dissolved in water. The pH of this salt solution was found to be 7 by measuring the pH with a universal indicator paper. The salt is most likely to be
A. Na2CO3
B. KCl
C. NH4Cl
D. CH3COONa
Answer:B
A salt is dissolved in water. The pH of this salt solution was found to be 7 by measuring the pH with a universal indicator paper. The salt is most likely to be
A. Na2CO3 B. KCl C. NH4Cl D. CH3COONa