Step-by-step explanation:
Since Ca(OH)2 is Basic, we need to find pOH:
pOH = - log [OH-]
pOH = - log(0.0001)
pOH = - ( - 4)
pOH = 4
Since, pH + pOH = 14
Therefore,
pH of 0.0001M sol. of Ca(OH)2 = 10
Answer:
5 mins
Step-by-step explanation:
680/4
=170 meters (quarter of 680m)
170/34
=5 mins
C. I used the app math way. it has been a lifesaver.
uwu I see a lot of problems,
1. She can only type 3 words per minute
2. She can only type 3 words per minute
Answer:
<h2><u><em>
nonagon, 9 sides</em></u></h2>
Step-by-step explanation:
the interior angles is 360 - 220 = 140°
it's a<u><em> nonagon, 9 sides</em></u>
<u><em></em></u>