Chemistry, 21.04.2021 03:20 MrConman8460
What is the pH of a solution that has a hydrogen ion concentration of 6.9*10^-4?
Answers: 3
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
Chemistry, 23.06.2019 01:00
Who examines and coordinates the cleanup of polluted sites?
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Chemistry, 23.06.2019 09:30
What is the best describtion of the side of the moon that faces earth?
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What is the pH of a solution that has a hydrogen ion concentration of 6.9*10^-4?...
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