CH4 + O2 = CO2 + H2O - Chemical Equation Balancer.
Answer:
(i) rusting is caused by the reaction of oxygen and water on the surface of metals(iron).
(ii) rusting of iron makes it weak and dangerous for buildings since their foundation is made of iron, rusting renders cars useless, rusting can cause accidents.
(iii) by galvanizing iron
and by coating it.
Explanation:
hope it helps .
Answer: The corresponding value of
for this reaction at 84.5°C is 0.00232
Explanation:

Relation of with is given by the formula:

where,
= equilibrium constant in terms of partial pressure = ?
= equilibrium constant in terms of concentration = 0.0680
R = Gas constant = 
T = temperature =
= change in number of moles of gas particles = 
Putting values in above equation, we get:

Thus the corresponding value of
for this reaction at 84.5°C is 0.00232
Petrified fossils, they are made of wood that becomes petrified from pressure and lack of oxygen.
The correct answer of the given question above would be option B. Water is composed of the same elements as carbon monoxide, but their properties compare because they have different properties due to the different arrangement of atoms. Hope this answer helps.