1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kogti [31]
3 years ago
5

Adam is trying to identify a solid. He places a small amount of the substance in an acid solution and observes whether or not a

reaction takes place. This test is based on a _______ property. A. biological B. chemical C. radical D. physical
Chemistry
2 answers:
garri49 [273]3 years ago
5 0

Answer: The correct answer is option (B).

Explanation:

In order to identify the solid Adam is followed chemical technique or procedure to identify the unknown solid reacts with acid or not.

A chemical test is a qualitative and quantitative procedure performed to identify or quantify a chemical compound or a substance.

Where as physical test is a qualitative and quantitative procedure which deals physical properties of substance like: density, temperature etc.

Biological test deals is qualitative and qualitative test which deals with testing of biological properties of the substance like: Diatoms(unicellular microorganisms) present in water bodies.

Radical test is a qualitative and quantitative procedure which is done to identify and quantify the radicals present in given substance or a chemical compound.For Example: Qualitative and quantitative analysis of anion cation.



EleoNora [17]3 years ago
4 0
Chemical property because he is dealing with acid, (a chemical)
You might be interested in
Two answer multiple-choice-- please help!
Troyanec [42]

Answer:

A spray of perfume diffusing in a room is a spontaneous process because gas particles have higher entropy when they are spread evenly around the room.

This is true because entropy increase when gas particles spread

Explanation:

6 0
3 years ago
The formula for chlorine acid is
fenix001 [56]

The correct terminology for chlorine acid is Hydrochloric Acid. The formula for that is HCl. This is because H has an ionic charge of +1 and Cl has an ionic charge of -1. Thus, they will combine to form HCl. Also, H is in front because almost all acids will have H in front.

5 0
4 years ago
Complete the following paragraph to describe how the electrostatic forces in salt compounds can be overcome by interactions betw
motikmotik

Answer:

The words are: (2) ionic bonds; (3) ion-dipole forces; (4) soluble; (8) higher

Explanation:

-Salts are composed of ions that form a tightly packed and ordered network, which is called a crystal lattice, and it is held together by <u>ionic bonds</u>.

<u><em>Explanation</em></u><em>: salts are ionic compounds, which are composed by oppositely charged ions (cations and anions) which are bonded each other by ionic bonds, in an ordered arrangement, often a crystalline solid.</em>

-When a salt is added to a polar solvent like water, the ions interact with the solvent molecules via <u>ion-dipole forces</u>, which overcome the forces originally holding the ions together.

<em>Explanation: the molecules of a polar solvent are dipoles because they have dipolar momentum (a difference in charge due to a electronegativiy difference). When a salt is dissolved in a polar solvent, it dissociates in ions. So, the resulting interactions between these species are ion-dipole forces.</em>

-The ions are then isolated and stabilized in solution via these interactions, and when this occurs for most of the salt compound, it is considered <u>soluble</u> in that solvent.

<em>Explanation: the ions in solution are surrounded by solvent molecules which stabilizes them. A salt which is enterely dissolved in a solvent is soluble in that solvent.</em>

-Due to the nature of the interaction between ions and solvent molecules, a concentration of ions can be dissolved <u>higher</u> in water than in alcohol.

<em>Explanation: water molecules have unique properties that make water an universal solvent. Due to these properties and its polarity, water can dissolve larger quantities of salt than other polar solvents such as alcohol. </em>

3 0
3 years ago
HCl + ca(oh)2 - - -??<br><br>​
Rus_ich [418]

2 HCl + Ca(oh)2 ---------- CaCl2+ 2 H2O

5 0
4 years ago
All the elements in period 3 have this characteristic
Studentka2010 [4]

Answer:

The answer would be C). All of the elements inside a period will always have the same amount of shells. Hope this helps!

7 0
3 years ago
Read 2 more answers
Other questions:
  • Starting from a 1 M stock of NaCl, how will you make 50 ml of 0.15 M NaCl?
    9·1 answer
  • A molecule has four bonded atoms around a central atom. The central atom does not have any lone pairs of electrons. What is the
    8·2 answers
  • 2. In a well-known movie, Raiders of the Lost Ark, there is a famous scene in which the hero tries to outwit the designers of a
    12·1 answer
  • A particular oral contraceptive contains 0.038 mg of ethinyl estradiol in each pill. The formula of this compound is C20H24O2. H
    9·1 answer
  • A concept is the general idea of objects, events, animals, or people based on common features, traits, or characteristics. Pleas
    15·1 answer
  • What is the coefficient of CO2 in the following equation? _____C9H20 + _____O2 → _____CO2 + _____H2O
    13·1 answer
  • 3. How many formula units of NaOH are in 0.87 moles?
    14·1 answer
  • FREE 60 points &amp; maybe one brain liest!!!!!!
    13·2 answers
  • Plz help How many moles are in 3.57 liters of NH3 at STP?
    14·1 answer
  • Which of the following metric prefixes are not one multiple of ten when moving forward or backward between prefixes?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!