So we know the number of moles of each compound. If we need to know the concentration we must know the number of moles that the compounds react with...
It is a single replacement reaction. Li and Mg switch places.
First, you would add the products: 0.4 + 6.01 = 6.41 g
Then, to get the mass of Iron required, you would do 6.41 - 5.0 = 1.41
This is because in the conservation of mass principle it states,
mass of reactants = mass of products.
The main purpose of the turbine in the turbojet engine is to
drive the compressor.Answer: A) or the first option.
