How many moles are present in a 24.5 gram sample of [tex]K_2Cr_2O_7[/tex]?

Question

caroline98 · Answer

the answer to this is solved through stochiometry: the answer is this: 0.0833mol

Anonymous · Answer

To find the moles in a 24.5 gram sample of K₂Cr₂O₇, calculate its molar mass (about 294.19 g/mol) and divide the mass by this molar mass. This results in approximately 0.0833 moles of K₂Cr₂O₇. Thus, the answer is 0.0833 moles. 
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How many moles are present in a 24.5 gram sample of [tex]K_2Cr_2O_7[/tex]?

Answer (2)

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