2014年5月26日 · The balanced equation is "Zn" + "Pb"("NO"_3)_2 → "Pb" + "Zn"("NO"_3)_2 > You follow a systematic procedure to balance the equation. Start with the given equation: "Zn" …

2014年5月26日 · The balanced equation is "2SO"_2 + "O"_2 → "2SO"_3. > You follow a systematic procedure to balance the equation. Start with the unbalanced equation: "SO"_2 + …

2018年2月24日 · The reaction will produce "69.77 g O"_2. > You know that you will need a balanced chemical equation with masses, moles, and molar masses, etc. Step 1.

2017年8月30日 · The main difference is that school titrations are manual, while industrial titrations are automated.

2017年12月10日 · Note: 5.8 % ionization corresponds to a decrease in concentration of #"0.058 × 0.10 mol/L = 0.0058 mol/L"# We can use an ICE table to help with the calculation.

2017年6月17日 · The formula mass is 399.86 u. > The calculation might be easier if you first multiply all atoms inside the parentheses by the subscript 3.

2016年11月17日 · Here are the general averages for some common drugs. #color(white)(m)bb"Drug"color(white)(mmmmmll)bb"Time/h"# ...

(a) pH at the beginning We have an aqueous solution of the weak base, pyridine. We set up an ICE table as usual. #color(white)(mmmmmml)"C"_5"H"_5"N" + "H"_2"O" ⇌ "C ...

2017年4月22日 · The degree of dissociation α = "0.000 02". The percent dissociation is 0.002 %. > The degree of dissociation α is the fraction of the original solute molecules that have …

2018年3月30日 · The Ksp of cobalt(II) hydroxide, #Co(OH)_2#, is #5.92 × 10^-15#. Calculate the molar solubility of this compound?