Answer: 103.8 g of
, 0.65 moles of
Explanation:
To calculate the moles :

Thus
is the limiting reagent as it limits the formation of product and
is the excess reagent.
According to stoichiometry :
3 moles of
produce = 2 moles of 
Thus 0.975 moles of
will produce=
of 
Mass of 
Thus 103.8 g of
will be produced.
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Explanation: On addition to water the Na+ section of NaCl is attracted to the oxygen side of the water molecules, while the Cl- side is attracted to the hydrogens' side of the water molecule. This causes the sodium chloride to split in water, and the NaCl dissolves into separate Na+ and Cl- atoms
Answer: The correct answer is 1%: exponential decay.
Explanation: We are given a function:
...(1)
To determine the percentage rate of change in function, we compare the given function with the general form of exponent function, which is:
...(2)
Comparing both the equations, we get:


We take 'r' in percentage, so converting this above value in percentage, we get:

As the value of 'r' is negative, it means that the exponent is decaying, so the percentage rate of change in function will be 1% and it will be exponential decay.