Which process or processes produce an increase in entropy?
i. n2(g) + 3h2(g) mc008-1.jpg nh3(g)
ii. c10h8(g) mc008-2.jpg c10h8(s)
iii. ch3oh(l) mc008-3.jpg ch3oh(aq)
a)i only
b)ii and iii
c)iii only
d)i and iii

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What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy