Answer:

Explanation:
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In this case, since the neutralization of the acid requires equal number of moles of both acid and base:

Whereas we can express it in terms of concentrations and volumes:

Thus, we can compute the volume of sodium hydroxide (base) as follows:

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Answer:
C 5 mol A; 6 mol B
Explanation:
eto po answer ko sana makatulong
Take a look at their electronegativity values for this one. Electronegativity is the relative attraction that a atom in a molecule has for the shared pair of electrons in a covalent bond<span>. Salt is Sodium Chloride which is NaCl. Na has an electronegativity value of 0.93. Cl has an electronegativity value of 3.16. The difference between the two is 2.23. This is much higher than 1.7 (a pure covalent bond e.g. Oxygen-Oxygen bond O2) therefore it is a highly ionic compound. If this was less than 1.7 it would be a polar covalent molecule. </span>
Answer:

Step-by-step explanation:

Data:
n = 5 mol
V = 2.5 L
Calculation:

The molar concentration of the solution is
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A positive change atom of hydrogen-ion. A normal hydrogen atomic nucleus