A student is running an experiment in which 73.4 grams of BaI2 is needed, but the…
A student is running an experiment in which 73.4 grams of BaI2 is needed, but the only jar of reagent in the lab is labelled barium iodide dihydrate. How many grams of the hydrate must the student weigh out in order to get the desired amount of the anhydrous compound?
1. How many GRAMS of potassium are present in 1.73 grams of potassium chromate, K2CrO4 ?
How many GRAMS of potassium chromate can be made from 2.35 grams of potassium ?
grams potassium chromate.