At the half equivalence point [HA] = [A-] and pH = pKa
<span>if Ka is 5.2e-5 then pKa = pH = 4.28</span>
Answer:
Streak is tested by scraping a mineral across plate
Explanation: Hope this helps :)
1.) Mass
2.) Can occupy space (Volume)
First let us see what
kind of bonds are formed in the compound. By drawing the structure, we see that
the kind of bonds are:
N =- triple bond -= C –
O
<span>So there is only
single bond between C and O therefore the hybridization of C is sp.</span>
True.
SF are used for simplifying figures in a measurement to produce a more accurate reading.
