The 2 in front of the molecule does not affect the name. KHCO3 is a potassium salt with potassium and bicarbonate ions, making it potassium bicarbonate.
KNO3 is the chemical formula of potassium nitrate.
potassium superoxide
Potassium oxide
Potassium hydroxide
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This problem is a Double Reactant. "K+ H20 ----> KOH + H2" would equal "2K + 2H20 ---> 2KOH + H2"
BANANA
2K(s) + 2H2O(l) -> 2KOH(s) +H2(g) However, if potassium were dropped into water, there would be so much water that the KOH would not be solid but aqueous so it should read 2K(s) + 2H2O(l) -> 2KOH(aq) +H2(g)
It's a tpye of chemical reaction called a displacement reaction, it's alsoa redox reaction
2K(s) + 2H20(l) = 2KOH(aq) + H2(g)
This problem is a Double Reactant. "K+ H20 ----> KOH + H2" would equal "2K + 2H20 ---> 2KOH + H2"
BANANA
2H+2H2O gives 2KOH+H2
if you mean what the reaction is then... 2K + 2H2O --> H2 + 2KOH The products are hydrogen gas and potassium hydroxide.
Balanced equation: 2 H2 + O2 --> 2 H2O
2K(s) + 2H2O(l) -> 2KOH(s) +H2(g) However, if potassium were dropped into water, there would be so much water that the KOH would not be solid but aqueous so it should read 2K(s) + 2H2O(l) -> 2KOH(aq) +H2(g)
It's a tpye of chemical reaction called a displacement reaction, it's alsoa redox reaction
2K(s) + 2H20(l) = 2KOH(aq) + H2(g)
2K + 2H2O --> 2KOH + H2 The balanced equation shows that there is a 2 in front of water.
Metallic potassium, placed in water, will react with water molecules, forming potassium hydroxide, and releasing hydrogen gas. 2K + 2H2O ==> 2KOH + H2
2KOH + H2SO4 --> K2SO4 + 2H2O2KOH(aq) + H2SO4(aq) --> K2SO4(aq) + 2H2O(l)
A water plus a metal makes a metal hydroxide and hydrogen gas For example, Potassium + Water ---> Potassium Hyroxide + Water 2K + 2H20 ---> 2KOH + H2