question archive #1 a buffer is prepare from hypochlorous acid (HCIO) and sodium hypochlorite (NaCIO)
Subject:ChemistryPrice:2.86 Bought7
#1 a buffer is prepare from hypochlorous acid (HCIO) and sodium hypochlorite (NaCIO). It contains 0.075 mol of the acid and 0.055 mol of the base in 250.mL of aqueous solution. Calculate the pH of this buffer. (Ka=3.5x10-8)
0.025 moles HnO3 is added to the buffer from problem #1
what component of the buffer will it react with? what is the balance equation for the reaction.
use a table to determine the moles of all species after the reaction takes place
calculate the pH of the new solution. Is this a good buffer or not? compare it to the calculated pH from #1
Purchased 7 times