Answers

ZK

Answered

The production of what type of compound is the first step in the metabolic oxidation of an alcohol?

On Jun 12, 2024


An aldehyde
ZK

Answered

How many peaks are in the proton spin decoupled 13C NMR spectrum of p-dichlorobenzene?

A) 2
B) 3
C) 4
D) 5
E) 6

On Jun 10, 2024


A
ZK

Answered

Copper sulfate, CuSO4, is sometimes used to create the color of bluing in toilet water. Copper sulfate is an example of what?

A) A compound
B) A mixture
C) An alloy
D) An element

On Jun 07, 2024


A
ZK

Answered

What is the main difference between a pressurized water reactor and a boiling water reactor in a nuclear power plant?

On May 16, 2024


The pressurized water reactor has three heat transfer systems, while the boiling water reactor has only two.
ZK

Answered

Why are nitrogen and phosphorous compounds removed from water during wastewater treatment?

A) Because they can feminize fish populations downstream.
B) Because natural waters should contain no organic materials.
C) To prevent downriver algal blooms.
D) They are not; both of these compounds are beneficial to natural waters.

On May 13, 2024


C
ZK

Answered

Provide the structure of the diethyl acetal of butanal.

On May 11, 2024


CH3CH2CH2CH(OCH2CH3)2
ZK

Answered

What type of fuel rods are used in many nuclear reactors?

On May 09, 2024


Uranium rods
ZK

Answered

How does one double bond affect the shape of a fatty acid?

A) It makes the molecule longer.
B) It causes a bend in the molecule.
C) It straightens the molecule.
D) It has no effect on the shape.

On May 05, 2024


B
ZK

Answered

When o-fluorotoluene is treated with sodium amide, the product is ________.

A) only o-toluidine
B) only m-toluidine
C) only p-toluidine
D) a mixture of o- and p-toluidine
E) a mixture of o- and m-toluidine.

On May 02, 2024


E