Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
Refine the design of a chemical system by specifying a change in conditions that would produce increased amounts of products at equilibrium. include calculating equilibrium constants and concentrations.]
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Q 1/5
Score 0
When ionic compounds dissolve in water, their ions
30
nothing happens
separate
combine
coagulate
Q 2/5
Score 0
Precipitate reaction means
30
none of the above
gas is formed
solid is formed
liquid is formed
5 questions
Q.
When ionic compounds dissolve in water, their ions
1
30 sec
HS-PS1-2
Q.
Precipitate reaction means
2
30 sec
HS-PS1-6
Q.
Which of the following is the precipitate product of a double replacement reaction between H₂SO₄ and BaCl₂
3
30 sec
HS-PS1-6
Q.
Which of the following is the complete ionic equation of a reaction between AgNO₃ and H₂S
4
30 sec
HS-PS1-6
Q.
Fill in the missing reactant of the following reaction K + ______ -----> KOH + H₂
