Chemistry, 11.05.2021 03:10, sierralynnbaldp16d4b
The volume of a sample of helium is 4.5 mL at 15.0°C and 215.0 kPa. What will its final volume be in the figure if the final pressure is 205 kPa and the final temperature is 20°C 4.8 mL
Answers: 1
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 03:00, KindaSmartPersonn
In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
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Chemistry, 23.06.2019 08:30, aambitiouss
Of element x has 22 protons, how many electrons does it have
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The volume of a sample of helium is 4.5 mL at 15.0°C and 215.0 kPa. What will its final volume be in...
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