What is true about the solution process involved in an instant cold pack?
the process i...
Chemistry, 28.01.2020 01:31 danielamejia13
What is true about the solution process involved in an instant cold pack?
the process is endothermic and has a negative enthalpy of solution.
the process is exothermic and has a negative enthalpy of solution.
the process is endothermic and has a positive enthalpy of solution.
the process is exothermic and has a positive enthalpy of solution.
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The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
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