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rBob222

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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
1. Tums- Base, right? 2. Vitamin C- Acid, right? 3. Nail Polish Remover- Base or Acid?I looked up the MSDS for acetone and it is listed as 7 which would be neutral. 4. Coca Cola Pop- Acid, right? 5. Cream of Tarter- Acid, right? 6. Calamine Lotion- Base or
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^+ ==>
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

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