N2 + 3H2 ------> 2NH3
According to the equation;
3 mol of hydrogen will produce 2mol of ammonia.
1 mol of hydrogen _____________________?
= 2 × 1/3
= 0.67 mol
Answer:
Physical Change
Explanation:
Because the filter is removeing the dust by having the air go though a thin material.
Hope it helps!
Converting a liquid to a gas is evaporation.
Answer:
3 is decomposition
4 is double replacement
Explanation:
In decomposition reactions, a compound (two or more elements) are broken down into singular elements.
Double replacement reactions have two different compounds, one element from a compound switches with another element in the other compound.