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  1. Science
  2. Chemical

Chemical Questions and Answers (Q&A)

What is the specific type of homogenous mixture in the left image?
A.Jeff
Answered: Apr 25, 2018
By definition, a solution is a mixture in which a solute is disintegrated and equitably conveyed in a dissolvable.

Any evident solution is a homogeneous mixture. Numerous things that...Read More

4 Answers

599 views
What is the difference between Pesticides and Fertilizers?
D. Loukas, Maths Professor
Answered: Nov 04, 2019
Fertilizers and pesticides are needed for plants to grow and have good health. Fertilizers come in dry and liquid form, and they feed the plant with the nutrients. Fertilizers are available in...Read More

2 Answers

405 views
What is the multiplier or factor to get the molecular formula if you have a molar mass of 104g/mol? Styrene has the empirical formula CH, and there is 92.25% carbon and 7.75% hydrogen.
C. Bernthal, Teacher
Answered: May 29, 2019
Molar mass is best described as the weight or mass of a scientific substance, and that amount is divided by the amount of the material. This resulting amount can be used for other factors. For...Read More

2 Answers

391 views
What must be the formula of the precipitate? A student mixes equal volumes of 1.0 M solutions of tin(II) chloride and copper(II) sulfate and observes that no precipitate forms. Then the...
Robert Hazlewood, Senior Executive
Answered: Mar 28, 2019
The answer to this question is E, ZnF subscript 2. When a student mixes equal volumes of 1.0 M solutions of tin(II) chloride and copper(II) sulfate and observes that no precipitate forms. Then...Read More

2 Answers

373 views
A yellow precipitate forms when 0.5M NaI (aq) is added to a 0.5 M solution of which of the following ions?
Ashleyvickers
Answered: Sep 28, 2020
Pb to the power of plus 2 end exponent (aq)

1 Answer

334 views
What do you call the rain that contains chemical waste and causes damage to plants and animals?
John Smith
Answered: Sep 28, 2020
Acid rain-if you ever come across thick black smoke coming out of a fire that releases a pungent foul smell, you will know that the smoke contains sulphur. these fumes release a large amount of...Read More

1 Answer

306 views
What are two chemically combined defined as?
K. Myers, Blogger
Answered: Apr 09, 2019
The correct answer is compound. It is defined as a chemical substance, which has 2 or more bonded chemical elements. It has a fixed ratio that determines a composition. Chemical formulas are used...Read More

3 Answers

294 views
What is the difference between Aquaphor and Vaseline?
R. Barnes, Analyst
Answered: Jun 13, 2019
There are some little differences between Vaseline and aquaphor. They are examples of comestic products and they have a lot of benefits for the body, particularly the human skin. A lot of...Read More

2 Answers

291 views
What is two substances physically combined and that appears the same throughout classified as?
Isabella
Answered: Nov 06, 2018

The two substances physically combined are: A homogeneous mixture

2 Answers

261 views
What will happen to a flask filled with water if solid KCI is added to it?
Cesar H. Pablo, Journalist
Answered: Apr 20, 2018
KCI is a metal halide salt composed of potassium and chloride. It is odorless, and it has a white or colorless crystal appearance. The solid salt dissolves in water. When a flask filled with...Read More

2 Answers

250 views
What is the difference between Steroids and Prohormones?
A. Samuel, Content Manager
Answered: Jul 16, 2019
One of the essential substances that people in the fitness world, most notably those in the area of bodybuilding circle use is Steroids. You may have heard of people using Prohormones severally,...Read More

2 Answers

235 views
What is the difference between Fats and Oils?
E. Austin
Answered: May 29, 2019
Both Fat and oil have the same chemical structure and they are esters of glycerol. Fat and oil are organic compounds which are insoluble in water but they are soluble in an organic solvent. Fat...Read More

1 Answer

229 views
What is the difference between Neurotransmitter and Endorphin?
H. Martin, Content Writer
Answered: Sep 10, 2019
Neurotransmitters are designated as the body's biological messengers. They are the molecules utilized by the nervous system to communicate messages between neurons, or from neurons to muscles. A...Read More

3 Answers

224 views
What is the difference between Adaptation and Acclimation?
E. Austin
Answered: Aug 30, 2019
Acclimations are metabolic adjustments of a living being, which may or may not necessitate the transcription of genes. Acclimations are always short term. Adaption is a heritable amendment in...Read More

3 Answers

220 views
What is the difference between Electrophile and Nucleophile?
N. Reyes, Writer
Answered: Oct 22, 2019
An electrophile is known to be a type of acid that will accept electrons from an atom that is full of electrons. The nucleophile can be an atom, a molecule, or even an ion that comes with a lot...Read More

1 Answer

218 views

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