Chemistry, 13.09.2021 06:10, rodneisha1313
1. Working in the laboratory, a student finds the density of a piece of a substance to be 2.85
g/cm? The accepted value for the density of the substance is 3.000 g/cm². What is the
student's percent error?
Answers: 3
Chemistry, 22.06.2019 12:40, whitethunder05
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
Chemistry, 23.06.2019 00:30, zaniathomasel
What is bromine+calcium iodide--> calcium bromide +iodine balanced
Answers: 1
1. Working in the laboratory, a student finds the density of a piece of a substance to be 2.85
g/c...
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