Page 11 - E-LKM ACID BASE
P. 11

Lembar Kerja Mahasiswa - Asam Basa








                     As  we  know,  in  recent  years,  the
             world has been shocked by the Covid-

             19  virus,  which  can  endanger  human
             health.  One  of  the  symptoms  that  a
             person  can  develop  infected  with  the
             new type of coronavirus or Covid-19 is

             coughing. Experts have mentioned that
             the  symptoms  are  followed  by  the
             common  flu  such  as  fever,  headache,
             including  cough.  According  to  the

             World  Health  Organization  (WHO),
             about two-thirds of patients or 67.7% of                        Figure 6. Covid-19
                                                                         Sumber: CNBC Indonesia
             Covid-19  patients  infected  with  the                  nb: silahkan klik gambar untuk
             coronavirus  experience  symptoms  of                        memperbesar gambar

             dry cough.

                   According to WHO, most patients infected with corona experience a
             continuous  dry  cough,  shortness  of  breath  or  pneumonia,  but  not
             accompanied by throat pain. Even so, not all dry coughs are symptoms
             of the corona virus, dry cough can be a sign of irritation or irritation in the

             throat. In addition, coughs that occur in people suffering from flu will be
             accompanied  by  runny  nose  and  sneezing.  This  will  not  happen  to
             people with Covid-19. So if someone shows a cough accompanied by a

             sneezing phase, it is likely that they only get the common cold, to reduce
             flu  symptoms  we  can  use  cough  medicine.  Cough  medicine  contains
             various chemical compounds, one of which is ammonium chloride.


                   Ammonium  chloride  produces  expectorants  that  dilute  phlegm,
             making it easier to remove. The raw materials for producing ammonium
             chloride are ammonia (NH3) and hydrochloric acid (HCI), following the
             reaction of ammonium chloride formation:





                     When  ammonium  ions  and  chloride  ions  are  formed,  the  two  ions

             attract each other, thus forming ammonium chloride crystals. From the
             reaction equation above, which substances act as acids and bases in
             the reaction of ammonium chloride formation?








           Bahasa Inggris Kimia (PKIM3139)                                                                        7
   6   7   8   9   10   11   12   13   14   15   16