TCHH của bazơ tan - Ca(OH)2 Flashcards

1
Q

làm đổi màu chất chỉ thị

A

quỳ tím -> xanh
phenolphtalein không màu -> đỏ

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2
Q

+ oxit axit ->

A

muối + H2O
2NaOH + SO2 -> Na2SO2 + H2O

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3
Q

+ axit ->

A

muối + H2O
Ca(OH)2 + 2HCl -> CaCl2 + H2O

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4
Q

+ muối ->

A

muối mới + bazơ mới

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