Plan: Text. Vocabulary. Question. Grammar exercises


Arrhenius Acid-Base Reaction



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Arrhenius Acid-Base Reaction

An Arrhenius acid-base reaction is defined as the reaction of a proton and an hydroxide ion to form water:



H++OH−→H2OH++OH−→H2O

Thus, an Arrhenius acid base reaction is simply a neutralization reaction.



Vocabulary:

Strong acids

Kuchli kislotalar

Corrosive

Korroziya

Covalent bond

Kovalent bog’kanish

Sulfuric acid

Sulfat kislota

Citric kislota

Vino kislotasi

Lewis acids

Lyuis kislotasi

Vacant orbital

Bo’sh orbital

Dissociation

Ajralish

Polyprotic acids

Poliprotik kislotalar

Applications of acids

Kislotalarningqo’llanilishi

External links

Tashqi bog’lanishi

References

Esga olish

Buffer solutions

Buffer eritmalar

Inorganic acids

Anorganik kislotalar

Organic acids

Organic kislotalar

Acetic acids

Sirka kislotasi

Burning property

Kuydiruvchi xossali

Moderately strong acid

O’rta kuchli kislota

Weak acid

Kuchsiz kislota

Questions:

    1. What compound are called acids?

    2. Depending on the base , the acids are divided into several groups?

    3. Which is an acid called bread of the chemical industy?

    4. Give the name of the acid which is called the holding acid?

    5. Depending on the state of the aggregate, the acids are divided into several groups?

    6. Which acid solution is present in car batteries?

    7. Write the formula of which of the three strongest acids?

    8. The acid that is formed in the atmosphere during heavy rains in usually not to humans as it harms plants?


Grammar exercises:

Exercise on Future I Simple (will)

  • You (earn) a lot of money.

  • You (travel) around the world.

  • You (meet) lots of interesting people.

  • Everybody (adore) you.

  • You (not / have) any problems.

  • Many people (serve) you.

  • They (anticipate) your wishes.

  • There (not / be) anything left to wish for.

  • Началоформы

Complete the sentences with the forms of to be in the present simple (am, is, are).


1. I   at home.
2. She   not at home in the morning.
3. We   in the park.
4. This   my new laptop.
5. Our friends   on their summer holidays.
6. Uncle George   a good football player.
7. The dog   under the table.
8. He   very funny.
9. The shoes   white.
10. You   right.
11. Susan   good at tennis.
12. They   in the house.
13. His T-shirts   cool.
14. My sister   a good swimmer.
15. She   in Italy.

  • Конец формы

Put the verbs into the correct form (future I). Use going to.



  1. It (rain)  .

  2. They (eat)   stew.

  3. I (wear)   blue shoes tonight.

  4. We (not / help)   you.

  5. Jack (not / walk)   home.

  6. (cook / you)   dinner?

  7. Sue (share / not)   her biscuits.

  8. (leave / they)   the house?

  9. (take part / she)   in the contest?

  10. I (not / spend)   my holiday abroad this year.

Put the verbs into the correct form (simple past).



  1. Last year I (spend)   my holiday in Ireland.

  2. It (be)   great.

  3. I (travel)   around by car with two friends and we (visit)   lots of interesting places.

  4. In the evenings we usually (go)   to a pub.

  5. One night we even (learn)   some Irish dances.

  6. We (be)   very lucky with the weather.

  7. It (not / rain)   a lot.

  8. But we (see)   some beautiful rainbows.

  9. Where (spend / you)   your last holiday?

Grammar exercises: ( on the subject )

These movements include hanging upside down and bending for extended periods. Gulping air during high-impact exercise may also relax the lower esophageal sphincter. This can force acid into the esophagus.


...
Cons

  • running.

  • sprinting.

  • weightlifting.

  • gymnastics.

  • cycling.

  • jumping rope.

  • stair-climbing.

What are some topics in chemistry?

The main topics in chemistry include acids and bases, atomic structure, the periodic table, chemical bonds, and chemical reactions.

  • Acids, Bases, and pH. Anchalee Phanmaha / Getty Images. ...

  • Atomic Structure. ...

  • Electrochemistry. ...

  • Units and Measurement. ...

  • Thermochemistry. ...

  • Chemical Bonding. ...

  • Periodic Table. ...

  • Equations and Stoichiometry.

Physical chemistry problems

  • What are the electronic structures of high-temperature superconductors at various points on their phase diagrams?

  • Can the transition temperature of high-temperature superconductors be brought up to room temperature?

  • Is Feynmanium the last chemical element that can physically exist?

Label each of the following as an acid or a base according to the Bronster-Lowry theory.

  1. HBr

  2. NaOH

  3. HCl

  4. HF

  5. HI


Pedtechnology:



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Game:

“Chemistry Topics Tree” is a free online knowledge level game, about the subjects of Chemistry Science, it is fields of study and key topics and concepts. Drag and drop the round pictures in the chemistry tree of knowledge. A small mosaic game for desktop computers , laptops and tablets, which may be played in the web browser. The chemistry Knowledge Board include 18 picteres to play with. The game is part of the Interactive Chemistry Labaratory educational tools.

This fun education class game may answer some o the following questions:

What chemistry include?

What is the study of chemistry?

Which are the basic chemical units?

How the ion changes when moving electrons?




References:



  • Astrup PB, Severinghaus JW:
    The History of Blood Gases, Acids, and Bases. Munsgaard, Copenhagen. 1986.
    See the 6 articles in J. Clin Monit: Electrochemistry, Acid-Base Measurements, Carbon Dioxide, Oxygen Electrode, Oxygen measurement, Oximetry

  • Berend K.
    Diagnostic Use of Base Excess in Acid–Base Disorders. N Engl J Med 2018; 378:1419-1428 DOI: 10.1056/NEJMra1711860

  • Gezer M, Bulucu F, Ozturk K, Kaldirim U, Emrah Y.
    Effectiveness of the Stewart Method in the Evaluation of Blood Gas Parameters. Turk J Emerg Med. Mar; 15(1): 3–7, 2015

  • Gilbert R, Auchincloss JH, Kuppinger M, Thomas MV:
    Stability of the arterial/alveolar oxygen partial pressure ratio. Effects of low ventilation/perfusion regions. Crit Care Med 7:267-72, 1979.

  • Grogono AW:
    A New Ventilator: A Combined Minute Volume Divider and Humidifier. Br. J. Anaesth, 46, 432, 1974

  • Grogono AW, Byles PH, Hawke W:
    An in-vivo representation of acid-base balance. Lancet, ii:499, 1976.

  • Grogono AW:
    Acid-base balance. International Anesthesiology Clinics, Problems and Advances in Respiratory Therapy, Spring 1986, Vol. 24, No. 1, 1986

  • Howells TH:
    A new mechanical ventilator. Br. J. Anaesth, 32, 438, 1960

  • Manley RW:
    A new mechanical ventilator. Anaesthesia, 16, 317, 1961

  • Matthews AJ, Stead AL, Abbott TR:
    Acid-base control duration hypothermia, Anaesthesia 39:649, 1984.

  • Morgan, JT:
    The Stewart Approach – One Clinician’s Perspective. Clin Biochem Rev. May; 30(2): 41–54, 2009

  • Rastegar A:
    Clinical Utility of Stewart’s Method in Diagnosis and Management of Acid-Base Disorders Clin J Am Soc Nephrol Jul;4(7):1267-74, 2009.

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