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What is an acid?
Chemical substances ionise in water to produce hydrogen
ions, H+.
Chemical substances that ionise in water to produce hydroxide ions, OH–.
Alkali are the chemical substances that ionise in water to produce
H+
OH-
HCL is an
acid
alkali
H2SO4 is an
KOH is an
NaOH is an
H3PO4 is an
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