A student adds ' x ' g of iron (Fe) powder to dil. HCl and measures...

A student adds '

x

g

of iron

(\mathrm{Fe})

powder to dil. HCl and measures the work done by the reaction between HCl and the added Fe to be 1000 J . If the experiment was conducted at a constant pressure of 1 atm at

27^{{}^{{}^{\circ}}} \mathrm{C}

, mass of Fe powder added is:

Options

A22.4 g
B2.24 g
C11.2 g
D1.12 g

Correct answer

A. 22.4 g

Step-by-step solution

No Solution

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