The imagine above shows a balloon filled with gas which has a volume of 100 mL at 300 k. Assuming constant pressure, what is the absolute temperature of the gas if the volume if the balloon increases to 200 mL

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

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

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?