Answer: The volume of product formed is 0.26 L
Explanation:

As
is the the excess reagent,
is the limiting reagent as it limits the formation of product.
According to stoichiometry :
2 moles of
give = 2 moles of 
Thus 0.01 moles of
will give =
of 
According to ideal gas equation:

P = pressure of gas = 101.325 kPa = 1 atm
V = Volume of gas = ?
n = number of moles = 0.01
R = gas constant =
T =temperature =


Thus the volume of product formed is 0.26 L
The type of substance that is most likely to contain a covalent bond is ONE THAT IS COMPOSED OF ONLY NON METALS.
Covalent bond is a type of chemical bond in which electron pairs are shared among the participating elements in order to achieve the octet form. Covalent bond is usually found among non metals.
It could destroy the crops by jumping all over them
Answer:
Because magnets wear out. Magnetic perpetual machines can never work because magnets eventually wear out. This isn't the reason they don't work. Magnets can lose their magnetism in several ways; Heat them to very high temperatures. Hit them repeatedly with a hammer.