Suggest why the concentration of sodium hydroxide in a solution slowly decreases when left open to air
NaOH reacts with carbon dioxide in open air
AK
Related Chemistry A Level answers
All answers ▸An acid can be either strong or weak, explain the difference between strong and weak acids.
Explain why: a) Fluorine is more electronegative than chlorine b)∆H hydration fluoride is more negative than ∆H hydration chloride
What is the standard enthalpy change of formation and how does it differ from the standard enthalpy change of reaction?
Name the three steps in free radical substitution and give an example equation for each