Chemistry, 27.09.2020 21:01 zalyndevola
100 POINTS!
What happens when a reaction releases thermal energy?
How does a glow stick give off light?
Compare exothermic and endothermic reactions.
Classify the reaction of photosynthesis as exothermic or endothermic. Justify your answer.
Answers: 2
Chemistry, 22.06.2019 03:50, daniel9299
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 08:40, kellymcdow5135
For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate
Answers: 3
Chemistry, 22.06.2019 10:40, trinityanne1738
Asolid that forms and separates from a liquid mixture is called
Answers: 2
100 POINTS!
What happens when a reaction releases thermal energy?
How does a glow stic...
How does a glow stic...
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