This represents three steps of the rock cycle. the sediments are layered and compressed in sedimentary rock. the sedimentary rock is heated and compressed to form metamorphic rock. one thing remains the same from start to finish: the total amount of minerals present. this process represents an important scientific law. what is it? a) law of motion b) law of thermodynamics c) law of conservation of mass d) law of conservation of energy
Answers: 2
Chemistry, 22.06.2019 06:40
Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
Answers: 3
Chemistry, 22.06.2019 23:00
How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.
Answers: 1
Chemistry, 23.06.2019 02:30
Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .
Answers: 2
This represents three steps of the rock cycle. the sediments are layered and compressed in sedimenta...
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