Write a balanced chemical symbol equation for a reaction between Potassium and Water, including state symbols?

2K(s) + 2H2O(l) = 2KOH(aq) + H2(g)

Potassium (K) is a group 1 metal, which is a solid.

Water (H2O) reacts with Potassium to form Potassium Hydroxide (KOH) and Hydrogen (H2).

Hydrogen exists naturally as a diatomic molecule and is usually a gas at room temperature, so it is written as H2(g).

JD
Answered by Joe D. Chemistry tutor

157905 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

How does increasing chain length alter the melting and boiling temperatures?


Why is chlorine more reactive than iodine? (3 marks)


Chlorine reacts with potassium bromide to form potassium chloride and bromine. In this reaction chlorine forms chloride ions: Cl2 + 2KBr --> 2KCl + Br2. Explain, using the equation, how you know that chlorine has been reduced.


Explain why graphite can conduct electricity


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning