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Tentukan bilangan oksidasi unsur yang dicetak miring pada zat atau spesi berikut. a . N H 4 + ​ b . H 3 ​ P O 4 ​ c . Ca ( Cl O 3 ​ ) 2 ​ d . H 2 ​ C 2 ​ O 4 ​ e . Cu ( N O 3 ​ ) 2 ​ f . Fe 2 ​ ( S O 3 ​ ) 3 ​ g . NH 4 ​ N O 2 ​ h . S 2 ​ O 7 2 − ​

Tentukan bilangan oksidasi unsur yang dicetak miring pada zat atau spesi berikut.


  

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biloks dari masing-masing unsur yang bercetak miring seperti penjelasan di atas.

biloks dari masing-masing unsur yang bercetak miring seperti penjelasan di atas.space 

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a. b. c. d. e. f. g. h. Jadi, biloks dari masing-masing unsur yang bercetak miring seperti penjelasan di atas.

a.  begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Muatan space N H subscript 4 to the power of plus space end cell equals cell space left parenthesis biloks space N right parenthesis space plus space left parenthesis 4 cross times biloks space H right parenthesis space end cell row cell plus 1 end cell equals cell space biloks space N space plus space left parenthesis 4 space cross times space left parenthesis plus 1 right parenthesis right parenthesis space end cell row cell plus 1 end cell equals cell space biloks space N space plus space left parenthesis plus 4 right parenthesis end cell row cell plus 1 space plus space left parenthesis minus sign 4 right parenthesis end cell equals cell space biloks space N space plus space left parenthesis plus 4 right parenthesis space plus space left parenthesis minus sign 4 right parenthesis end cell row cell negative sign 3 end cell equals cell space biloks space N end cell end table end style 


b. begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Muatan space H subscript 3 P O subscript 4 space end cell equals cell space open parentheses 3 space cross times space Biloks space H close parentheses space plus space biloks space P space plus space left parenthesis 4 space cross times space biloks space O right parenthesis space end cell row 0 equals cell space open parentheses 3 space cross times space left parenthesis plus 1 right parenthesis close parentheses space plus space biloks space P space plus space left parenthesis 4 cross times left parenthesis minus sign 2 right parenthesis right parenthesis space end cell row 0 equals cell space open parentheses plus 3 close parentheses space plus space left parenthesis biloks space P right parenthesis space plus space left parenthesis minus sign 8 right parenthesis space end cell row 0 equals cell space biloks space P space plus space left parenthesis minus sign 5 right parenthesis space end cell row cell plus 5 end cell equals cell space biloks space P end cell end table end style  


c. begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Muatan space Ca open parentheses Cl O subscript 3 close parentheses subscript 2 space end cell equals cell space Biloks space Ca space plus space left parenthesis 2 space cross times space biloks space Cl right parenthesis space plus space left parenthesis 6 space cross times space biloks space O right parenthesis space end cell row 0 equals cell space plus 2 space plus space left parenthesis 2 cross times biloks space Cl right parenthesis space plus space left parenthesis 6 cross times minus sign 2 right parenthesis end cell row 0 equals cell space plus 2 space plus space left parenthesis 2 cross times biloks space Cl right parenthesis space plus space left parenthesis minus sign 12 right parenthesis space end cell row 0 equals cell space open parentheses 2 cross times biloks space Cl close parentheses space plus left parenthesis minus sign 10 right parenthesis end cell row cell plus 10 space end cell equals cell space 2 space cross times space biloks space Cl end cell row cell plus 5 end cell equals cell space biloks space Cl end cell end table end style 


d. begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Muatan space H subscript 2 C subscript 2 O subscript 4 space end cell equals cell space left parenthesis 2 cross times biloks space H right parenthesis space plus space left parenthesis 2 cross times biloks space C right parenthesis space plus space left parenthesis 4 cross times biloks space O right parenthesis end cell row cell 0 space end cell equals cell space left parenthesis 2 cross times left parenthesis plus 1 right parenthesis right parenthesis space plus space left parenthesis 2 cross times biloks space C right parenthesis space plus space left parenthesis 4 cross times left parenthesis minus sign 2 right parenthesis right parenthesis end cell row cell 0 space end cell equals cell space left parenthesis plus 2 right parenthesis plus left parenthesis 2 cross times biloks space C right parenthesis space plus space left parenthesis minus sign 8 right parenthesis end cell row cell 0 space end cell equals cell space left parenthesis 2 cross times biloks space C right parenthesis space plus left parenthesis minus sign 6 right parenthesis end cell row cell plus 6 end cell equals cell space 2 cross times biloks space C end cell row cell plus 3 end cell equals cell biloks space C end cell end table end style


e. begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Muatan space Cu open parentheses N O subscript 3 close parentheses subscript 2 space end cell equals cell space Biloks space Cu space plus space left parenthesis 2 cross times biloks space N right parenthesis space plus space open parentheses 6 space cross times space biloks space O close parentheses end cell row cell 0 space end cell equals cell space plus 2 space plus space left parenthesis 2 cross times biloks space N right parenthesis space plus space left parenthesis 6 cross times minus sign 2 right parenthesis end cell row cell 0 space end cell equals cell space plus 2 space plus space left parenthesis 2 cross times biloks space N right parenthesis space plus space left parenthesis minus sign 12 right parenthesis end cell row cell 0 space end cell equals cell space left parenthesis space 2 cross times biloks space N right parenthesis space plus space left parenthesis minus sign 10 right parenthesis end cell row cell plus 10 space end cell equals cell space 2 cross times biloks space N end cell row cell plus 5 space end cell equals cell space biloks space N end cell end table end style

f. begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Muatan space Fe subscript 2 open parentheses S O subscript 3 close parentheses subscript 3 space end cell equals cell space left parenthesis 2 cross times biloks space Fe right parenthesis space plus space left parenthesis 3 cross times biloks space S right parenthesis space plus space left parenthesis 9 cross times biloks space O right parenthesis end cell row cell 0 space end cell equals cell space left parenthesis 2 cross times left parenthesis plus 3 right parenthesis right parenthesis plus left parenthesis 3 cross times biloks space S right parenthesis plus left parenthesis 9 cross times left parenthesis minus sign 2 right parenthesis right parenthesis end cell row cell 0 space end cell equals cell space plus 6 space plus left parenthesis 3 cross times biloks space S right parenthesis plus space left parenthesis minus sign 18 right parenthesis end cell row cell 0 space end cell equals cell left parenthesis 3 cross times biloks space S right parenthesis space plus space left parenthesis minus sign 12 right parenthesis end cell row cell plus 12 space end cell equals cell space 3 cross times biloks space S end cell row cell plus 4 space end cell equals cell space biloks space S end cell end table end style 

 

g.  begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Muatan space N H subscript 4 space end cell equals cell space plus 1 end cell row cell Muatan space N O subscript 2 space end cell equals cell space minus sign 1 end cell row cell Muatan space N O subscript 2 space end cell equals cell space biloks space N space plus space left parenthesis 2 space cross times space biloks space O right parenthesis end cell row cell negative sign 1 space end cell equals cell space biloks space N space plus space left parenthesis 2 cross times left parenthesis minus sign 2 right parenthesis right parenthesis end cell row cell negative sign 1 space end cell equals cell space biloks space N space plus space left parenthesis minus sign 4 right parenthesis end cell row cell plus 3 space end cell equals cell space biloks space N end cell end table end style 

 

h.  begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell muatan space S subscript 2 O subscript 7 to the power of 2 minus sign end exponent space end cell equals cell space left parenthesis 2 cross times biloks space S right parenthesis space plus space left parenthesis 7 cross times biloks space O right parenthesis end cell row cell negative sign 2 space end cell equals cell space left parenthesis 2 cross times biloks space S right parenthesis space plus left parenthesis 7 cross times left parenthesis minus sign 2 right parenthesis right parenthesis end cell row cell negative sign 2 space end cell equals cell space left parenthesis 2 space cross times space biloks space S right parenthesis space plus space left parenthesis minus sign 14 right parenthesis end cell row cell plus 12 space end cell equals cell space 2 cross times biloks space S end cell row cell plus 6 space end cell equals cell space biloks space S end cell end table end style 

Jadi, biloks dari masing-masing unsur yang bercetak miring seperti penjelasan di atas.space 

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