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Based on the equation and the information in the table, what is the enthalpy of the reaction?
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Identify the reaction type:
Zn(s) + HCl(aq) → ZnCl2(aq) + H2(g)
O synthesis
O decomposi...
O synthesis
O decomposi...
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