Answer: Strong (b)
Explanation:
INFRARED ACTIVE BONDS
Not all covalent bonds display bands in the IR spectrum. Only polar bonds do so. These are referred to as IR active.
The intensity of the bands depends on the magnitude of the dipole moment associated with the bond in question:
Strongly polar bonds such as carbonyl groups (C=0) produce strong bands.
Answer:
3,200 joules
Explanation:
q = mcΔT = (250.0 g)(0.128 j/g°C)(100°C -25°C) = 3,200 joules
Answer:
The waxy substance is warm.
The waxy substance is less dense than the surrounding liquid.
Convection is occurring.
Explanation:
Convection involves heat transfer by the actual movement of the particles of a substance.
When the wax is heated, the waxy substance becomes warm and rises in the lamp. The warm waxy substance is less dense than the surrounding liquid, this process of rising and falling is as a result of convection occurring in the lava lamp.
When you add all of the numbers together, it equals 136.41. that divided by 3 = 45.47 which is the average