a C6H5NH2 + b HCl = c C6H5NH3Cl Step 2: Create a System of Equations Create an equation for each element (C, H, N, Cl) where each term represents the number of atoms of the element in each reactant or product. C: 6a + 0b = 6c H: 7a + 1b = 8c N: 1a + 0b = 1...
d、他条件不变,增大HCl物质的量平衡向左移动(4)巳知0.01mol/l的亚硝酸(HNO2)溶液pH>2.则0.01mol/L的NaNO2溶液中,离子浓度由小到大排列顺序为 .(5)肼(N2H4)可作为火箭发动机的燃料,肼一空气燃烧电池是一种碱性电池,该电他放电时产物对大气无污染,则负极的电极反应式为 ....