A solution containing Na<span class="sub">2</span>CO<span class="sub">3</span> and NaOH requires 300 mL of 0.1 N HCl using phenolphthalein as an indicator. Methyl orange is then added to above titrated solution when a further 25 mL of 0.2 N HCl is required. The amount of NaOH present in solution is

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Zoe

Zoe

please explain answer

Li

Li

need help, explain answer

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