Answer:
DNA
Explanation: Because if you stretch DNA it gets longer.
The temperature of vinegar does increase the rate of reaction according to the collision theory.
Hope this answers your question!
Answer:
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Explanation:
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The reaction between h2s and so2 results to h20 and elemental sulfur. The final reaction is SO2 +2H2S = 3S+ 2H2O. Using Hess law, the first equation is reversed and multiplied by 2, the second and the third equation remains the same. Calculating the overall enthalpy, the answer is 52.2 kJ.
