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Chemistry, 11.11.2019 16:31 emilyharper
With a suitable reaction equation, show the liberation of hydrogen gas in a reaction between silver metal and hydrochloric acid
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Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?
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Chemistry, 22.06.2019 14:30
100 grams of molten lead (600Ā°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21Ā°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/gā
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Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82ā + 3i ā (aq) ā 2so42ā + i3ā expt. # [s2o82ā] (m) [i ā] (m) initial rate 1 0.038 0.060 1.4 Ć 10 ā 5 m/s 2 0.076 0.060 2.8 Ć 10 ā 5 m/s 3 0.076 0.030 1.4 Ć 10 ā 5 m/s the rate law for this reaction must be:
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With a suitable reaction equation, show the liberation of hydrogen gas in a reaction between silver...
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