Chemistry, 20.04.2021 14:00 awkwardness92
Na základe porovnania hodnoty štandardných potenciálov môžeme usúdiť, že z vodného roztoku síranu hlinitého môžeme vytlačiť hliník niklom. E0Al3+/Al= -1,66, E0Ni2+/Ni=-0,25 je to pravda ?
Answers: 1
Chemistry, 22.06.2019 14:30, Cartucho1978
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
Answers: 1
Chemistry, 22.06.2019 14:50, rebeccamckellpidge
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
Na základe porovnania hodnoty štandardných potenciálov môžeme usúdiť, že z vodného roztoku síranu hl...
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