Physical properties of salt and acid, what are the physical properties of concentrated hydrochloric

Updated on science 2024-02-08
6 answers
  1. Anonymous users2024-02-05

    There's a lot of it on the first floor.,It's a lot of pressure on me hehe, but it seems to be copied on which network.,It's a little wrong.,Most of the writing is chemical.

    Let me tell you about it

    Physical properties of common salts: potassium, sodium, ammonium, nitrate are easily soluble in water; Most of the positive salts have good thermal stability and high melting and boiling points (except nitrates), such as NaCl, KCl, CuCl2, Na2SO4 ......; Most salts are denser than water, and almost all salts are solid at room temperature.

    Physical properties of common acids: the density of inorganic acids is generally greater than that of water; There are many gaseous and liquid states, such as HCl, HSO4, acetic acid, etc.; Mostly corrosive; The more hydroxyl groups contained in organic acids, the less dense they are, such as density: CH3COOH>CH3CH2COOH>CH3(CH2)2COOH.

    Most inorganic acids can turn litmus red.

    Ok, that's all

  2. Anonymous users2024-02-04

    Salts are generally crystals, some soluble in water, some insoluble in water, insoluble in mailing solvents (except for reactions) are usually ionic crystals, high melting point, ionization of anions and cations in water, salt solutions can conduct electricity, and they are not conductive, especially for example, AlCl3 is a molecular crystal, and some salts can make proteins salted out.

    Acid is easily soluble in liquids in water, only silicic acid solids are insoluble in water, and the solution ionizes hydrogen ions and conducts electricity.

  3. Anonymous users2024-02-03

    Salt: has the effect of reducing the freezing point of liquid;

    Soluble in liquids; Not easy to sublimate.

    Acid: Acid solutions are denser, like vinegar, with a higher density than water and a lower boiling point than water.

  4. Anonymous users2024-02-02

    Salt is described in terms of color, state, melting point, boiling point, solubility, density, pressure, etc., and acid is described in terms of color, state, melting point, boiling point, solubility, concentration, volatility, water absorption, corrosiveness, etc.

    Different substances have different properties, you don't want the physical properties of all salts and acids!!

  5. Anonymous users2024-02-01

    Chemistry Virtual Experiment Physical properties of concentrated hydrochloric acid and concentrated sulfuric acid.

  6. Anonymous users2024-01-31

    Physical and chemical properties Main ingredients: Content: 36

    Appearance and Properties: Colorless or yellowish fuming liquid with a pungent sour taste.

    pH: melting point ( ) pure).

    Boiling point ( ) relative density. Water = 1):

    Relative vapor density (air = 1):

    Saturation vapor pressure.

    kpa): heat of combustion (kj mol): meaningless.

    Critical. Pointless.

    Critical Pressure (MPa): Meaningless.

    Octanol Water partition coefficient as logarithmic: No data.

    Flash point ( ) is meaningless.

    The ignition temperature ( ) is meaningless.

    Explosion Bomb Bomb Ceiling Band Celebration %(v v): Meaningless.

    **Lower limit. (v v): Meaningless.

    Solubility: Miscible with water, soluble in lye.

    Main uses: Important inorganic chemical raw materials, widely used in dyes, medicine, food, printing and dyeing, leather, metallurgy and other industries.

    Prohibited substances: alkalis, amines, alkali metals.

    Flammable or combustible.

    Disposal method: Neutralize with lye lime water to generate sodium chloride.

    and calcium chloride, diluted with water and discharged into the wastewater system.

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