Name the following compound:

CH3 - CH2 - OH

Ethanol

Ethane

Ethanone

Ethyl ether

A sample of gas is held at constant pressure. Increasing the Kelvin temperature of this gas sample causes the average kinetic energy of its molecules to (1) decrease and the volume of the gas sample to decrease (2) decrease and the volume of the gas

When N2 (g) reacts with H2 (g) to form NH3 (g), 92.2 kJ of energy are evolved for each mole of N2 (g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation.

Which of the following statements is true A. you're exposed to nuclear radiation everyday B. most of the nuclear radiation you're exposed to in the environment is man-made C. naturally occurring nuclear radiation is called background Decay D.

What would be a good model of equilibrium? (You don't have to involve chemical equilibrium.)

Find the density of a handful of sand having a mass of 208g and it displaces a volume of 80ml of water

What is the mass, volume, density, and substance for Block C:

Which factors affect electronegativity? A. Number of electrons and atomic radius B. Number of unshielded electrons and density of the element C. Atomic radius and number of unshielded protons D. Density of the element and atomic radius

What is the difference between an amide and an amine? And what is a substituted amide?

Balance the following chemical equation: / text{CH}_ 4 + CH 4 + start text, C, H, end text, start subscript, 4, end subscript, plus / text{O}_ 2 / rightarrow 2 →start text, O, end text, start subscript, 2, end subscript, right arrow / text{CO}_2 +

How did the invention of the spectroscope in 1859 change the science of chemistry