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в┘╜л╜Ё╩?Na═╢╚ы╦о╓╨г║2Naгл2H2Oг╜2Na+гл2OH-глH2б№
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в█╠╝╦с╟т╕╞╚▄╥║╓╨╡╬╝╙╤╬╦сг║HCO3гнглH+г╜CO2б№глH2O
в▄╠╝╦с╕╞╓╨╡╬╝╙╤╬╦сг║CO32-гнгл2H+г╜CO2б№глH2O
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в┘╜л╜Ё╩?Na═╢╚ы╦о╓╨г║2Naгл2H2Oг╜2Na+гл2OH-глH2б来源:91exam .org№
в┌╘┌┴?╦с╚▄╥║╓╨╝╙╚ы╟т╤?╗п?╡╚▄╥║╓┴╓╨╨╘г║Ba2+глOH-глH+глSO2-4г╜BaSO4б¤глH2O
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в▄╠╝╦с╕╞╓╨╡╬╝╙╤╬╦сг║CO32-гнгл2H+г╜CO2б№глH2O
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The fire is the test of gold; adversity is the test of a strong man. 火对金子是考验,逆境对人是磨炼.