Answer:
2As2S3 + 9O2 = 2As2O3 + 6SO2
Explanation:
Answer:
0.02 tons of NO produced when 4 tons of coal is burned
Explanation:
From the given,
Chemical formula of coal = 
Molecular mass of coal = 
Let’s calculate the mass of nitrogen in coal


Amount of coal burnt = 4tons
Amount of NO produced by burning 4tons = 
This nitrogen is converted into NO by reacting with atmospheric oxygen.
Answer:
The following properties are either physical or chemical. Which one is different from the rest based on those two categories? We chose all of the above
They will become unequivalent