Answer:
pH = 7.01
Explanation:
The pH can be calculated using the formula:
pH = -log[H⁺]
In this formula, [H⁺] represents the concentration of H⁺. Since you have been given this value, you can easily find the pH.
pH = -log[H⁺]
pH = -log[9.71 x 10⁻⁸]
pH = 7.01
It is a weighted average of the atomic masses of the naturally occurring isotopes of the element.
Answer:
The answer to your question is below
Explanation:
This student is wrong.
Chemical bonds are forces that hold atoms together to form a molecule or compound. These interactions are inside the molecule. Example
Ionic bond: NaCl (sodium and chlorine).
Intermolecular forces are weaker than chemical bonds and they are forces between atoms or molecules. These interactions are among different molecules.
Example
Two molecules of water interact forming hydrogen bridges.
Answer:
<h2>0.4 M</h2>
Explanation:
The molarity of the NaOH solution can be found by using the formula

c is the molarity
n is the number of moles
v is the volume in L
From the question we have

We have the final answer as
<h3>0.4 M</h3>
Hope this helps you