1.52 g 1.22g 1.98 g 02.11g Question 5 (1 point) Given the following balanced equation: 2 KHCO3(s)-> K₂CO3 (s) + H₂CO3 (8

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1 52 G 1 22g 1 98 G 02 11g Question 5 1 Point Given The Following Balanced Equation 2 Khco3 S K Co3 S H Co3 8 1 (42.99 KiB) Viewed 41 times

1.52 g 1.22g 1.98 g 02.11g Question 5 (1 point) Given the following balanced equation: 2 KHCO3(s)-> K₂CO3 (s) + H₂CO3 (8) Molar mass of KHCO3 is 100.12 g. Molar mass of K₂CO3 is 138.21 g. Molar mass of H₂CO3 is 62.03 g. A 3,748-gram sample of unknown mixture contains KHCO3 and an inert substance. As the KHCO3 mixture is decomposed, 0.612 g of H₂CO3 was released. What was the mass percent of KHCO3 present in the original mixture? 56.3% 40.6% 52.7% 32.5 % Submit Quiz 0 of 5 questions saved