+0  
 
0
74
1
avatar

how much water must be added to 72 mL of a 3% solution of mercurochrome in order to reduce it to a 2% solution?

 Jun 15, 2021
 #1
avatar
+1

The amount of mcc in each solution is the same...

 

 

.03 * 72   =  .02 (72+x)

2.16 = 1.44+ .02x

.72 =.02x

x =36 ml  added to 72 ml of  3%  to dilute it to 2%

 Jun 15, 2021

24 Online Users

avatar