1.

A mixture contains 20 gof caustic soda, 20 gof sodium carbonate and 20 g of sodium bicarbonate in one litre. What will be the titre value if 55 mL of this mixutre is used for titration against 1 N HCl if ? (a) First titrated with phenolphthalein. (b) Methyl orange added after first ene point. (c ) Methyl orange added from the very beginning.

Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :(a) `31.34 <a href="https://interviewquestions.tuteehub.com/tag/ml-548251" style="font-weight:bold;" target="_blank" title="Click to know more about ML">ML</a>`, (<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a>) `16.93 mL`, (<a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a> ) `48.26 mL`;</body></html>


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