For the reaction A + 2B rihghtarrow C, how many moles of A are needed to fully w

Question

For the reaction A + 2B rihghtarrow C, how many moles of A are needed to fully with 6.0 moles of B? 12 mol A 1.5 mol A 3.0 mol A 9.0 mol A 6.0 mol One mole of sugar would be roughly the volume of the university of Dayton campus a house. a dime an amount you could hold in your hands a grain of rice. A mass spectrometer can be used to directly determine the percent composition of a compound. determine the number of isotopes of an element. directly determine the empirical formula of a compound. determine the coefficients of a balanced reaction. directly determine the molecular formula of a compound. Which is TRUE? ^16O is currently defined to have a mass of exactly 16 u. 1 mole of^12 C has a mass of exactly 12 g. Neutrons and protons have the exact same mass. The H isotopes hydrogen, deuterium, and tritium all have the same mass All carbon atoms hat e a mass of exactly 12 u.

Explanation / Answer

8) A

A B

1mol 2 mol

? 6 mol

Hence, A = 3 mol

9) B

10) B

11) A

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