Chemistry, 20.01.2021 17:20 jetblackcap
A 10.5 g rock was dropped into a graduated cylinder and the volume of the
rock was determined by water displacement (see picture). What is the
density of the rock?
14
13
12
11
10
13
12
10
ONO
1.19 g/ml
0 1.50 g/mL
O 5.25 g/mL
0 21.0 g/mL
Answers: 1
Chemistry, 21.06.2019 12:40
Numbers with a end value of 4 or lower are rounded up, while with an end value of 5 or higher are rounded down. true or false?
Answers: 1
Chemistry, 23.06.2019 01:40
Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
Answers: 1
A 10.5 g rock was dropped into a graduated cylinder and the volume of the
rock was determined by wa...
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