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Alika [10]
3 years ago
15

Which of the following describes a crystal? *

Chemistry
1 answer:
Lynna [10]3 years ago
5 0

Answer:

has a highly ordered microscopic structure

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Determine the enthalpy for this reaction: Al(OH)3(s)+3HCl(g)→AlCl3(s)+3H2O(l)
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<span>Important information to solve the exercise :
Substance ΔHf (kJ/mol):
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</span><span>Al(OH)3(s)+3HCl(g)→AlCl3(s)+3H2O(l)
    reactants                         products

products- reactants:</span><span>

(−705.6) + (3 x −285.8) - ( −1277.0 ) - (3 x −92.0 ) = - 10.0 </span>kJ per mole at 25°C
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