Answer would be c hope this helped
Answer:
15L will be the final volume
STEPS:
.50 + .25 = .75
.25/5 ÷ .75/x
(.75*5=3.25)
.25x = 3.25
x=15
quizlet
To find the molarity of the compound, simply determine the molar mass of MgCl2 and then convert 50 g to moles using the molar mass of the compound. Then convert 150 ml to L = 0.15 L
Then divide the moles amount by the volume in L.
Answer:
A
Explanation:
increase in energy - hotter and/or more reactive
decrease in energy - colder and/or less reactive
Since it is going from a liquid to solid it will have a tighter arrangement of particles.