Answers by visitors named: rBob222
Ka is ok. (HC2H3O2) is ok. Where is the (C2H3O2^-)? I don't see that anywhere. NaOH + HC2H3O2 ==> NaC2H3O2 + H2O Ka = (H^+)(C2H3O2^-)/(HC2H3O2) and solve for (H^+) = Ka*(HC2H3O2)/(C2H3O2^-) (H^+) = .... I get something like 4 x 10^-5 and pH about 4.4 or s...
16 years ago
The hypochlorite is the oxidizing agent and that is OCl^- and not Cl^- nor Cl2. Furthermore, HOCl oxidizing power is controlled somewhat by the acidity of the mixture. The half reaction for the OCl^- acting as an oxidizing agent is OCl^- + 2e + 2H^+ ==> C...
16 years ago
1. Tums- Base, right? 2. Vitamin C- Acid, right? 3. Nail Polish Remover- Base or Acid?<b>I looked up the MSDS for acetone and it is listed as 7 which would be neutral.</b> 4. Coca Cola Pop- Acid, right? 5. Cream of Tarter- Acid, right? 6. Calamine Lotion-...
15 years ago
No, water is not the only one that expands upon freezing. Type metal, the old stuff that was used in the older newspaper days (now MACs are used to write and I think the printing process is different too) expanded when it became solid. That was done so th...
15 years ago