The equilibrium system n2o4(g) 2no2(g) was established in a 1.00-liter vessel. upon analysis, the following information was found: [no2] = 0.500 m; [n2o4] = 0.0250 m. what is the value of keq?
a. 20.
b. 0.050
c. 10.0
d. 0.10

The minerals found in bones are deposited by living cells called

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c

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