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mezya [45]
2 years ago
6

What is the molarity of a sodium hydroxide solution if 30.0 mL of the solution is neutralized by 26.4 mL of 0.250M hydrochloric

acid solution? All I need is the formula, thank you.
Chemistry
1 answer:
tiny-mole [99]2 years ago
3 0
It’s on the website i just found and it’s not letting me send it on here don’t know why text me and i we’ll send it

explain:

By the answers for it
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Answer:

m_{H2SO4 = 61.25 g

m_{Na2SO4} = 88.75 g

Explanation:

m_{NaOH} = \frac{200 . 25 }{100} = 50 g

⇒ n_{NaOH} = \frac{50}{40} = 1.25 (moles)

2NaOH + H2SO4 ⇒ Na2SO4 + 2H2O

   2        :     1           :      1         :    2

 1.25                                                       (moles)

⇒  n_{H2SO4} = 1.25 × 1 ÷ 2 = 0.625 (moles) ⇒ m_{H2SO4} = 0.625 × 98 = 61.25 g

    n_{Na2SO4} = 1.25 × 1 ÷ 2 = 0.625 (moles) ⇒m_{Na2SO4} = 0.625 × 142 = 88.75 g

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Which compound would you expect to be soluble in the nonpolar solvent carbon disulfide?
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IS YOUR ANSWER

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I HOPE IT HELPS MATE

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What does it mean to standardize the naoh solution why can the molarity of the naoh solution not be determined accurately?
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