A 1.00-g sample of octane (C8H18) is burned in a bomb calorimeter that has a heat capacity of 5.80 kJ/°C. The temperature of the calorimeter rises from 25.00oC to 33.20oC. What is ΔU per mole for the combustion of octane?

The amount of heat needed to change 1 gram of a solid to 1 gram of a liquid at constant temperature is called 1. vaporization 2. Sublimation 3. fusion 4. fission

Is athletes foot abiotic or biotic?

What is the definition of electrical energy?

Which statement best describes the basis of the band theory of metallic bonding?

A 2.21-kg piece of copper metal is heated from 20.5°C to 126.4°C. Calculate the heat absorbed (in kilojoules) by the metal.

What is the molarity of an h3po4 solution if 15.0 ml is completely neutralized by 38.5 ml of 0.150m naoh?

Unscramble the word. Lncsuoicno

According to Le Chatelier's principle, what happens to the equilibrium constant (K) when the concentration of the reactants is doubled? A. The value of the equilibrium constant (K) is doubled. B. The value of the equilibrium constant (K) is halved.

How many experimental trials are needed before a hypothesis can be accepted as true?

The type of bonding that involves a transfer of electrons is