Answer:
C2= 0.126M
Step-by-step explanation:
C1*V1=C2*V2
C1= 0.630M
C2=?
V1= 100.0ML
V2= 500.0ML
0.630*100 = C2*500
C2= 0.630*100÷500
C2= 63÷500
1.6m questions
2.0m answers