Examlex
The mechanism for the first-order reaction 2 H2O2(aq) 2 H2O( ) + O2 in the presence of I-(aq) is proposed to be Step 1: H2O2(aq) + I-(aq) H2O(
) + OI-(aq) (slow)
Step 2: H2O2(aq) + OI-(aq) H2O( ) + O2(g) + I-(aq) (fast)
Identify the catalyst in the reaction.
Aule Metele
An Etruscan bronze statue from the late 3rd or early 2nd century BCE, also known as “The Orator,” representing a man gesturing as if giving a speech.
Etruscan
Pertaining to an ancient civilization of Italy, known for its art, architecture, and complex society before Roman expansion.
Chimera of Arezzo
An ancient Etruscan bronze statue representing the mythological creature Chimera, noted for its artistic craftsmanship and significance in ancient art.
Bronze Statue
A sculpture made from bronze, a durable metal alloy, often used for significant historical, mythological, or artistic figures.
Q40: The following figure shows Arrhenius plots for
Q64: When plotting ln K vs.1/T,a linear
Q86: According to the second law of
Q94: A 25.00 mL sample of a sulfuric
Q100: The linear form of the Arrhenius equation
Q101: In an experiment,1.000 mol of sodium
Q115: The density of a pure gas at
Q141: For the rate law Rate = k[A][B]<sup>3/2</sup>,the
Q165: Which of the following describes a reaction
Q167: For the reaction 2 A +