Equation Result #1
|sodium hydroxide||chromium(iii) oxide||water|
|(lục sẫm)||(không màu)|
|Nguyên - Phân tử khối (g/mol)|
|Khối lượng (g)|
NaOH solution reacts with C2O3 oxide
This equation does not have any specific information about phenomenon.
In this case, you just need to observe to see if product substance NaCrO2, appearing at the end of the reaction.
Or if any of the following reactant substances Cr2O3 (chromium(iii) oxide), disappearing
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sodium hydroxideHCl + NaOH => H2O + NaCl 2NaOH + NH4HSO4 => 2H2O + Na2SO4 + NH3 NaOH + C6H5Br => C6H5ONa + H2O + NaBr View all equations with NaOH as reactant
chromium(iii) oxide3H2SO4 + Cr2O3 => 3H2O + Cr2(SO4)3 6HCl + Cr2O3 => 3H2O + 2CrCl3 2NaOH + Cr2O3 => H2O + 2NaCrO2 View all equations with Cr2O3 as reactant
chromium(iii) oxide2NH3 + 2CrO3 => 3H2O + N2 + Cr2O3 2(NH4)2CrO4 => 5H2O + N2 + 2NH3 + Cr2O3 5K2Cr2O7 + 6P => 5K2O + 3P2O5 + 5Cr2O3 View all equations with Cr2O3 as product