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Why do group 3 metals form more acidic aqueous solutions than group 2 metals?

The equation of a metal ion forming a metal hexaaqua ion in aqueous solution is as follows. M n+ + 6H 2 O > [M(H 2 O) 6 )] n + These are acidic because the metal is positively charged , and so attracts el...
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Answered by Oliver W. • Chemistry tutor
10946 Views

How effective is psychodynamic therapy in treating schizophrenia? (Emphasis on evaluating rather than outlining)

Psychodynamic therapy is used to treat a wide range of patients who suffer from psychological abnormalities. This therapy focusses on uncovering repressed thoughts and emotions in the patients unconsciousnes...
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Answered by Laura J. • Psychology tutor
8131 Views

What is the difference between the nervous system and the hormonal system?

The biggest difference between the two is that the nervous system uses electrical impulses to send signals through neurones, whereas the hormonal system uses chemical messengers transported into blood plasma...
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Answered by James H. • Biology tutor
221089 Views

What are business cycles?

Business cycles are short-run fluctuations in the economy's GDP, around the long-run trend rate of growth. Over each business cycle, the economy will first go through a period of expansion, until it reaches ...
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Answered by James H. • Economics tutor
4123 Views

How will you simplify (3 xsquare root of 2) to the square?

(3* square root of 2) square= (3* square root of 2) * (3* square root of 2) now lets remove the brackets remember to multiply the number outside the square root; so gives us 3 3 =9 and then multiplythe numbe...
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Answered by Heyrumb W. • Maths tutor
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