+25 kJ; not spontaneous is your answer :) Hope this helps.
Answer:
15.7g
Explanation:
mass percent=mass of element/mass of compound *100
39.34=unknown(x)/40g×100
39.34=5x/2
multiplying both sides by 2,we get
5x=78.68
devide by 5 on both sides
x=15.74g Na
Answer:
The giant horse conch weighs abpout 11 lbs
Explanation:
To sum this up in simple terms. It measures the possible tendency of said element/chemical species to be reduced and is often measured in volts/mV. The more positive potential the more likely it shall be reduced.
