WebCorrect option is D) Smaller the size of the cation, more the hydration of ion, hence the more then value of the hydration enthalpies. Now, as the down the group the size … Webperiodic table. alkaline earth metal, Any of the six chemical elements in the second leftmost group of the periodic table ( beryllium, magnesium, calcium, strontium, barium, and radium ). Their name harks back to medieval alchemy. Their atoms have two electrons in the outermost shell, so they react readily, form numerous compounds, and are ...
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Web29 sep. 1999 · The evaporation of water from hydrated alkaline earth metal ions, produced by electrospray ionization, was studied in a Fourier transform mass spectrometer. Zero … WebExplain the properties of alkali metals and alkaline earth metals Recognise the anomalous properties of Li and Be List the uses of alkali metals and alkaline earth ... Hydration enthalpy Lithium salts are more soluble than the salts of other metals of group 1. eg. LiClO 4 is up to 12 times more soluble than NaClO 4. KClO 4, RbClO 4 get paid real cash for surveys
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Web4 jun. 2014 · Expert Answer The removal of second electron from alkaline earth metals leads to the stable octet state in M 2+ ions. In case of alkali metals it is not so. Since the removal of electron leads to stability, hence it can easily removed leading to lowering of second ionization enthalpy in alkaline earth metals. Answered by 04 Jun, 2014, … WebThe correct order of hydration enthalpies is ... General principles and process of Isolation of metals (64) Hydrogen (77) S - block elements - alkali and alkaline earth metals (133) P - block elements (322) D and F - block elements (141) Co-ordinations compound (371) Environmental chemistry (9) Purification and characteristics of organic ... Web4 apr. 2024 · Hydration energy increases as the size of the ion decreases and charges on it increases. The solubilities of carbonates, sulphates and phosphates of alkaline earth metals are much less than those of the corresponding alkali metals. This is because: A) Alkaline earth salts have lattice energy which is almost the same as those of alkali … christmas tree half tree