Section Pre-Laboratory Assignment
1. Determine the reaction type for the following reactions:
Reaction Type
a.
2 Al(s) + 3 H2SO4(aq) → Al2(SO4)3(aq) + 3 H2(g)

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

What are transitions between a liquid and a solid called? identify which way they are transitioning