Question

An unknown is reacted with the indicator series found in this lab and the result are as follows: BP Red, BG Blue MR Orange, BB Yellow, TB Yellow AY yellow what PH range would you assign this unknown? A) 6.0-7.6 B) 4.8-6.0 C) 5.4-6.0 D) 4.8-5.4 31 mL of a 0.086 M solution of HCl is diluted up to 225 mL. What is the [H_3O^+] of this diluted solution? A) 0.0060 B) 0.012 C) 0.010 D) 0.054

Answer 1

= 2. 66 x 10-3 o, 22S