Answer:
The answer is
<h3>
</h3>
Explanation:
The Ka of an acid when given the pH and concentration can be found by
<h3>
</h3>
where
c is the concentration of the acid
From the question
pH = 5.82
c = 0.010 M
Substitute the values into the above formula and solve for Ka
We have
<h3>
</h3><h3 /><h3>
</h3><h3 /><h3>
</h3>
Multiply through by - 2
<h3>
</h3>
Find antilog of both sides
We have the final answer as
<h3>
</h3>
Hope this helps you
Answer:
C. chains of alternating silicon and oxygen atoms with attached organic groups
Explanation:
It contains Silicone-Oxygen backbone as found in Silicone Dioxide (silica) but it also has organic groups attached to this backbone with Carbon-Silicone attachments. This whole arrangement of Silicone, Oxygen and Attached organic groups make up Silicones.
He variable that a scientist changes when conducting an experiment is called the manipulated variable
Answer:
Mg+2HCL-Magnesium Chloride +Hygrogen
Explanation:
N.O of moles=Mass\Molar Mass
192÷24=8
1:1
8×2=16
B. The blue car has more kinetic energy than the red car
