Consider the Reaction CaCO₃(s)+ 2HCl(aq)→ CaCl₂(aq)+ CO₂(g)+ H₂O(l)

question 59

Multiple Choice

Consider the reaction CaCO₃(s) + 2HCl(aq) → CaCl₂(aq) + CO₂(g) + H₂O(l) . A driving force for this reaction is

• A)formation of a soluble salt.
• B)formation of an element.
• C)formation of an insoluble gas.
• D)formation of a precipitate.
• E)none of these.

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Drugs that give rise to hallucinations.

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A concept in Piaget's theory of cognitive development, referring to the ability (typically from adolescence onwards) to think abstractly, logically, and systematically.