MOLE - GRAM RELATIONSHIP

1. 2.453 grams of LiClH2O = how many moles?

Solution:
-We enter the above formula and hit SUBMIT.
-Then enter 2.453 in the grams column of LiClH2O and hit the STEPPER (CALCULATE) button.
-We read the answer in the moles column. (0.0406)



2. Fe2O3 + C => Fe + CO : Fe=3.678 moles. How many grams are there of CO?

Solution:
-We enter the above equation and hit the SUBMIT button.
-The program will balance it.
-Then we enter 3.678 in the moles column for Fe and hit the STEPPER (CALCULATE) button.
-We read the answer in the grams column for CO. (154.5)



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