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Jika suatu basa Al(OH) 3 sebanyak 15,6 gram tepat dinetralkan dengan 29,4 gram asam H 2 A, maka Mr H 2 A adalah… g/mol. (Ar Al = 27, H = 1, O = 16)

Jika suatu basa Al(OH)3 sebanyak 15,6 gram tepat dinetralkan dengan 29,4 gram asam H2A, maka Mr H2A adalah… g/mol. (Ar Al = 27, H = 1, O = 16)

  1. 147

  2. 106

  3. 98

  4. 90

  5. 82

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