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A volume of 24.84+- 0.06 ml of HNO3 Solution was required for complete reaction with 0.9368 +- 0.0007 g of Na2CO3 (MW 105.988 +- 0.001) . Find molarity of HNO3 and absolute uncertainty. Please tell me how to find the Right significant figures for the answer, thank you!

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Casey Durgan
Casey DurganLv2
12 May 2019

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Related questions

A solution of HNO3 is standardized by reaction with pure sodiumcarbonate:


2H+ + Na2CO3 ---> 2Na+ + H2O + CO2


A volume of 28.21 � 0.06 mL of HNO3 solution was required forcomplete reaction with 0.9345 � 0.0009 g of Na2CO3, (FM 105.988 �0.001). Find the molarity of the HNO3 and its absolute uncertainty.

A volume of 27.56 ± 0.05 mL of HNO3 solution was required for complete reaction with 0.8770 ± 0.0008 g of Na2CO3, (FM 105.988 ± 0.001). Find the molarity of the HNO3 and its absolute uncertainty.

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