TCHH của axit Flashcards

1
Q

axit làm quỳ tím ->

A

đỏ

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2
Q

axit + kim loại ( trước H ) ->

A

muối + hidro
6HCl + 2Al -> 2AlCl3 + 3H2

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3
Q

axit + bazo ->

A

muối + nước (phản ứng trung hòa)
3HCl + Fe(OH)3 -> FeCl3 + 3H2O

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4
Q

axit + oxit bazo ->

A

muối + nước
2HCl + CaO -> CaCl2 + H2O

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5
Q

axit + muối ->

A

muối mới + axit mới
2HCl + CaCO3 -> CaCl2 + H2O + CO2

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6
Q

dựa vào TCHH, phân làm 2 loại:

A

axit mạnh: HCl, H3PO4 và axit yếu: H2S, H2CO3

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