pace used (includes formatting): 73/ 15000
Question 4
eave the rocks submerged in the jars for about 90 minutes. Then use a spoon to carefully scoop the rocks
om the jar labeled 0% Acid. Dry the rocks by patting, or blotting, them with a soft rag. After the rocks are
ry, measure their mass and record it on the sticky note. Use this format: "Final Mass:______." Place the jar
with the liquid on the counter and place the dried rocks next to the jar. Repeal this process for the other
hree jars. After you have recorded the final mass for each jar, complete this table.
BIUX² X₂ 10pt
Initial Mass (g)
Final Mass (g)
AVA
0% Acid
Dace used (includes formatting): 716/15000
33% Acid
66% Acid
100% Acid