Answer:
b
Explanation:
Answer: C
Explanation: This is because of a nice thing called guessing
Basic radicals (cations) have been divided into groups based on Ksp values
NaOH (a strong base)
Ammonia ( weak base )
24g is needed no explanation
0.737M
C1V1=C2V2
2.50 x 0.442 = C x 1.5
1.105 = C x 1.5
C = 1.105/1.5
C = 0.737M
