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Dmitry [639]
3 years ago
13

Using the data in the tables and Coulomb's law, calculate the energy change for this reaction (per formula unit of KF).

Chemistry
1 answer:
nata0808 [166]3 years ago
7 0

the answer is 95 kg/mol

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On the basis of the information below, the dissolution of FeF2(s) in acidic solution is A. thermodynamically favorable, because
antoniya [11.8K]

Since K3 is greater than 1, the reaction is thermodynamically favorable.

Data;

  • FeF2 is in an acidic solution
  • K2 > 1 is thermodynamically favorable
  • k3 > 1 is not thermodynamically favorable
  • K1<1 is not thermodynamically favorable

<h3>Hess Law</h3>

This states that the heat change in a given chemical reaction is the same irrespective of the number of process in which the reaction is effected.

Using Hess Law;

rxn_3 = rxn_1 * 2rxn_2\\k_3 = k_1 * k_2^2\\k_3 = 2*10^-^6 * (1*10^3)^2\\k_3 = 2

substituting this using Gibbs law,

\delta G^0_3 = -RT\ln K_3\\\delta G^0_3 < 0

Since K3 is greater than 1, the reaction is thermodynamically favorable.

Learn more on Hess law here;

brainly.com/question/12895682

8 0
2 years ago
arsenic has an atomic number of 33 and an atomic mass of 75 amu. how many protons are in the element? help is very appreciated!
KengaRu [80]

Answer:

33

Explanation:

as the atomic number states the number of protons in each element hope this helps :)

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you are a fireworks maker. For the safety of the workers producing the material you want to reduce the rate of reactions to prev
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Physical methods: reduce the temperature and pressure
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