Solving a chemistry problem 000 030
2. Surface tension of silver σAg = 0.88 - 0.20*10-3 (T-1356), J/m2, and the angle of wetting of iron with it depends on temperature as follows
t, °С 960 1105 1210 1300 1400 1520
θ,° 42 27 24 19 14 12
Find the dependence of the adhesion of silver to iron on temperature.
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