Examlex
In a spontaneous process, the entropy of the system always increases.
Protons
Positively charged particles found within the nucleus of an atom.
Electrons
Subatomic particles with a negative electric charge, found in all atoms and acting as the primary carrier of electricity in solids.
Building Block
A fundamental component or base element used for constructing larger structures or systems.
Isotope
Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number, but share the same number of protons.
Q2: Alkanes are compounds of carbon and hydrogen
Q13: For a chemical reaction to be spontaneous
Q16: What is the name of IF<sub>7</sub>?<br>A) iodine
Q22: Sodium bromate is used in a mixture
Q36: Hydroxylamine, HONH<sub>2</sub>, readily forms salts such as
Q37: The substance (CH<sub>3</sub>CH<sub>2</sub>)<sub>2</sub>NH is considered<br>A) a weak
Q55: Methanol can be synthesized by combining carbon
Q77: At 450°C, tert-butyl alcohol decomposes into water
Q93: You need to use KH<sub>2</sub>PO<sub>4</sub> and K<sub>2</sub>HPO<sub>4</sub>
Q109: A 20.0-mL sample of 0.25 M HNO<sub>3</sub>