Answer:
The sole purpose is to rejuvenate the column. After long use the ions bound in the permutit column will get washed away. This can be replaced by washing the column with NaCl.
Answer:
= 13.0 moles O2
Explanation:
1] Given the equation: 2C8H18 + 25 O2 ----> 16CO2 + 18H2O
a. How many moles of oxygen gas are required to make 8.33 moles of carbon dioxide?
8.33 moles CO2 X
25mol O2
16mol CO2
= 13.0 moles O2
I’m preeeeetty sure that it’s A
Scientific theories provide results that are based on evidences that comes from research. These theories provide laws. But with more research sometimes certain results that comes from theories found not to be valid and some flaws are found that required to be removed. So that the theory required to be changed but only that theory provide the basis for the further research so it is never thrown away.
False they still can as the shockwaves can be very strong