Asked by Alyssa

4.67g of calcium reacts with 43.7g of oxygen gas. What is the limiting reactant and the excess reactant. How much of the excess reactant will be left over in grams?
Answered by DrBob222
I showed you how to do this in the other problem. This is not a homework site that does all of your homework for you or even practice problems. Just follow how I did the other one to do this one. Post your work if you want me to check it.
Answered by DrBob222
The reaction is this.
2Ca + O2 ==> 2CaO