Question: A is a solution of hydrochloric acid containing 3.650g of HCl in 1dm3 of solution. B is a solution of impure sodium carbonate. 25cm3 of B require 22.7cm3 of A for complete reaction. Given that 5.00g of impure B was dissolved in1dm3 solution,what is the percentage by mass pf pure sodium carbonate in the impure sample
(Na=23, C=12, O=16, Cl=35.5, H=1.00) option : 40.2% option : 78.6% answer : 80.2% option : 60.2%
Consults, E. (2022). CHM 213 PAST QUESTION BY EDITION. Afribary. Retrieved from https://tracking.afribary.com/works/213-past-question-by-edition
Consults, Education "CHM 213 PAST QUESTION BY EDITION" Afribary. Afribary, 13 Jun. 2022, https://tracking.afribary.com/works/213-past-question-by-edition. Accessed 26 Dec. 2024.
Consults, Education . "CHM 213 PAST QUESTION BY EDITION". Afribary, Afribary, 13 Jun. 2022. Web. 26 Dec. 2024. < https://tracking.afribary.com/works/213-past-question-by-edition >.
Consults, Education . "CHM 213 PAST QUESTION BY EDITION" Afribary (2022). Accessed December 26, 2024. https://tracking.afribary.com/works/213-past-question-by-edition