How much heat does it take to raise the temperature of 7.0 kg of water from 25°C to 46°C? The specific heat of water is 4.18 kJ/(kg•°C).
Use Q = md Tr-T).
O A. 148 kJ
B. 176 kJ
0 C. 610 kg
D. 320 kJ

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)