Add charges, single electron dots, and/or pairs of dots as appropriate to show the Lewis symbols for the most stable ion of each element. Treat n- 4 as the valence shell in all cases.
When calcium reacts with
phosphorus to form an ionic compound, each metal
atom loses ______ electron(s) and each nonmetal atom gains_______
electron(s).
There must be______
calcium atom(s) for every _________
phosphorus atom(s) in the reaction.
Enter the smallest integers possible.
When calcium reacts with phosphorus to form an ionic compound,
each metal atom loses ____ electron(s) and each nonmetal atom gains
____ electron(s). There must be _ ____calcium atom(s) for every
____ phosphorus atom(s) in the reaction. Enter the smallest
integers possible.
Write the net ionic equation to show the formation of a solid
(insoluble ionic compound) when the following solutions are mixed.
Write noreaction if no solid forms.
Zn(NO3)2(aq) and Li2S(aq)
Li3PO4(aq) and Zn(NO3)2(aq)
FeCl3(aq) and Na2SO4(aq)
Write the net ionic equation to show the formation of a solid
(insoluble ionic compound) when the following solutions are mixed.
Write noreaction if no solid forms.
A). Ca(NO3)2(aq) and K2S(aq) Express your answer as a net ionic
equation. Identify all of the phases in your answer. Enter
noreaction if no precipitate is formed.
B). K3PO4(aq) and
Pb(NO3)2(aq), Express your answer as a net ionic
equation. Identify all of the phases in your answer. Enter
noreaction if no precipitate is...
Write the balanced NET IONIC equation for the reaction that
occurs when nitrous acid and potassium
hydroxide are combined.
The extent of this reaction is: .
This reaction is classified as .
A. Strong Acid + Strong Base
B. Weak Acid + Strong Base
C. Strong Acid + Weak Base
D. Weak Acid + Weak Base
A. ... Below 50%
B. ... 50%
C. ... Above 50%
D. ... 100%
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