K2CO3 ---------------> 2K+(aq) + CO3 -2 (aq)
Potassium carbonate consists of Potassium ion and carbonate radical.
Being an ionic compound it undergoes ionisation in water to to produce the above mentioned ions.
Question 19 4 pts When potassium carbonate, K2CO3, dissolves in water, the ions that are formed...
When ammonium carbonate, (NH4 )2CO3 , dissolves in water, what are the ions that are formed for each formula unit that dissolves?
QUESTION 2 When aqueous solutions of potassium carbonate and calcium nitrate are mixed, a precipitate forms. The spectator ions in this reaction are, K and NO3 Ca2+ and NO3 Ca2+ and C032 Kt and C032 K and Ca2+
QUESTION 6 Solid manganese(10) carbonate is put into pure water and an equilibrium is established. The Ksp for MnCO3 is known to be 5.0 x 10-10 What is the concentration of CO32- ions in the equilibrium mixture of MnCO3? [CO321= 22x10-5 [C0321 = 4.5 x 10-5 m [C0321 = 11 x 10-6 M [C032) - 2.5 x 10-19 M Wh
estion 2 of 12 When rubidium sulfite, Rb, SO,, dissolves in water, what ions are produced? 2 Rb+ +92 + O2 Rb+ + S03 Rb;+ + S0 no ions are formed O2 Rb+ ++ + 302- K,Cr, 0, is an example of an ionic compound
Question 1 1 pts Which is the pH relevant equation when NaClO dissolves in water? K, of HCIO is 2.9 x 108 O Na (aq) + OH (aq) =NaOH(aq) CIO lag)+OH (aq) HCIO(aq) + H2O() O Na (aq) +H2O) NaOH(aq) + H'(aq) HCIO(aq ) + O O CIO (aq)+ H20(0 (aq)
When sodium chloride dissolves in water, the ions dissociate: NaCl (s) --> Na+ (aq) + Cl- (aq) Write ionic equations, similar to the one above, that describe how NaNO3 and NaCH3COO each dissociate as they dissolve in water. Include heat as a reactant or product in each equation.
When an ionic compound dissolves in water, the cations and anions are separated. Ions in solution will result in that solution conducting electricity, an electrolyte. Some solutions are strong electrolytes while others are weak electrolytes. 1. What do you think is giving rise to electrical conductivity? ions in a crystal 2. This is a diagram showing ions in a crystal. Draw a diagram showing the particles in 1) strong electrolyte, and 2) weak electrolyte. Pay attention to how the water...
When sodium chloride dissolves in water, the ions dissociate: NaCl (s) Na+ (aq) + Cl- (aq) What is the sign of the change in Gibbs free energy (DG) for each process in the forward direction?
How many total moles of ions are released when the following sample dissolves completely in water? Enter your answer in scientific notation. 8.40 × 10^19 formula units of Sr(HCO3)2 = ___× 10 ___mol
4. Complete the diagram below to show calcium and chloride ions being surrounded by water when CaCl2 dissolves and dissociates. Include at least 3 water molecules around each ion. Ca2 Cl Cl 4. Complete the diagram below to show calcium and chloride ions being surrounded by water when CaCl2 dissolves and dissociates. Include at least 3 water molecules around each ion. Ca2 Cl Cl