Fe(OH)2 + Fe(NO3)3 = FeN2O6 + FeH3O3 C6H6 + CO + H2O = C7H6O2 Cr2O3 + Cl + KOH = KCl + K2CrO4 + H2O Fe + Cl2 + AgNO3 = AgCl + FeN2O6 CrCl3 + K2SO3 + H2O = Cr2(SO3)3 + HKO + HCl ZnCl2 + H2S = H2Zn + Cl2S ...
CaO*SO3 Cu4PbSn C3H7NH3{+} H(NH4) H3(P) C10H14N2Na2O8(2H2O) Ga2Po3 H2V2O7 C(OH2) H2Po4{-} AlCl{3-} Recently Calculated Molar Masses Find the Molar Mass of Eugenol, C6H5CH2CH2CH2COOH Step-by-Step There are 4 easy steps to find the molar mass of C6H5CH2CH2CH2COOH ...
强酸性阳离子交换树脂的活性基团需为强酸性基团。 **A. 磺酸基团(-SO₃H)**:磺酸基酸性极强(接近硫酸),在水中可完全解离,是强酸性树脂的典型基团,符合题干要求。 **B. 羧基(-COOH)**:羧基酸性较弱(pKa≈4.5),仅部分解离,对应弱酸性阳离子交换树脂,排除。 **C. 酚羟基(C₆H₅OH)**:酚羟基...
Step 3: Solve For All Variables Use substitution, Gaussian elimination, or a calculator to solve for each variable. Simplify the result to get the lowest, whole integer values. a = 2 (K2SO4) b = 4 (MnSO4) c = 6 (H2O) d = 14 (H2S...
P2O3 + H2SO4 = P2(SO4)3 + H2O Zn + CO2 + H = H2C2O4 + Zn2 PCl3 + Ca(OH)2 = CaCl2 + CaHPO3 + H2O 近期平衡的方程式 練習 C6H5CHCH2-++K2Cr2O7-++HCl-+ = C6H5CH2COOH-++CrCl3-++KCl-++H2O-+ 反应物产品 C88✔️