SiCl4 + 2H2O = SiO2 + 4HCl
1. exercise because you are using exercise to affect the amount of concentration. 2. concentration because concentration is what is being measured
A goes with u, C with G, and T with A
40g(1mol NH3/17.04g per mol), N2's molar mass=28.02g
3CuO+2NH3=>3Cu+N2+3H2O
(2.3473mol NH3)(1 mol N2/2 mol NH3)(28.02g/1mol)=32.8873g N2
15.5/32.8873=47.1306% yield
Answer:
2 g
Explanation:
Since both sides have to be equal, add together the weight from the left side to get the total of 137
Subtract 135 from that
The answer is 2.