Equation Result #1
|water||carbon dioxide||Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt||potassium hydrogencarbonate|
|Nguyên - Phân tử khối (g/mol)|
|Khối lượng (g)|
This equation does not have any specific information about phenomenon.
In this case, you just need to observe to see if product substance KHCO3 (potassium hydrogencarbonate), appearing at the end of the reaction.
Or if any of the following reactant substances K2CrO4, disappearing
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water2H2O + 2Na => H2 + 2NaOH 2H2O + 2K + CuSO4 => Cu(OH)2 + H2 + K2SO4 3H2O + P2O5 => 2H3PO4 View all equations with H2O as reactant
carbon dioxideC + CO2 => 2CO 2NH3 + CO2 => (NH2)2CO + H2O H2O + CO2 => H2CO3 View all equations with CO2 as reactant
BaCl2 + K2CrO4 => KCl + BaCrO4 H2SO4 + 2K2CrO4 => H2O + K2Cr2O7 + K2SO4 H2O + 2CO2 + 2K2CrO4 => K2Cr2O7 + 2KHCO3 View all equations with K2CrO4 as reactant
K2Cr2O7 + 2NaOH => H2O + Na2CrO4 + K2CrO4 BaCl2 + H2O + K2Cr2O7 => 2HCl + K2CrO4 + BaCrO4 2KOH + Na2Cr2O7 => H2O + Na2CrO4 + K2CrO4 View all equations with K2CrO4 as product