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In which thermochemical equations would the ΔH be considered a heat of solution? 2NaHCO3(s)→Na2CO3 (s) + H2O (g) + CO2 (g), ΔH = –129 kJ C6H6(s)→C6H6(l), ΔH=+9.87 kJ NH4NO3(s)→NH4+(aq)+NO3–(aq), ΔH=+25.
answered
Jan 12, 2021
Chemistry
middle-school
6
votes
78.3k
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Bill drew each face of an ice cube below. Note: Figure is not drawn to scale. He measured the length of each edge to be 2.5 cm. What is the surface area of the ice cube? A. 37.5 sq cm B. 15 sq cm C. 13.
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Dec 13, 2020
Mathematics
middle-school
4
votes
46.7k
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