Arnold K H Tan's answer to whitney tay's Secondary 4 Biology question.

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Arnold K H Tan
Arnold K H Tan's answer
2106 answers (A Helpful Person)
1st
1 mark cancellation of reactants and products is easy. If 2 or more marks, find the common multiples of common reactant/products before cancelling. For the next part, its a standard ionic equation for any acid + alkali reaction.
whitney tay
Whitney Tay
6 years ago
thank u very much !!!!