What is the pH of a 0.025 M [OH−] solution? 0.94 1.60 9.60 12.40
2 answers:
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Answer: The moles of HCl are 0.0244
Explanation:
Molarity of a solution is defined as the number of moles of solute dissolved per liter of the solution.
where,
n = moles of solute = ?
= volume of solution in ml
Now put all the given values in the formula of molality, we get
Therefore, the moles of HCl are 0.0244
We need to find mass number
Your answer is 40u
Answer:
[See Below]
Explanation:
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→ <u>Conversion</u>:
→ <u>Write out an equation</u>:
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→ <u>So your answer would be</u>:
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