página 156

 

 
       
 


 

                                                              konsentrashon


                        Nos por karkulá konsentrashon den g/l ňf g/ml ňf kg/ m3 etc.

                        lesa:      12 g/l      ta nifiká  12 gram pa kada liter.

                                     0,4 mg/ml   ta nifiká  0,4 gram pa kada liter.

                        Ora bo saka un tiki for di un solushon e konsentrashon no ta kambia.

                        E konsentrashon si ta kambia ora bo pone awa aserka.
                        E konsentrashon si ta kambia ora bo pone mas di e sůpstansia aserka.
                        E konsentrashon si ta kambia ora e solvente (awa) ta evapora.
            

                                           ehčmpel 1:

 



                      Den 5 liter tin 100 g suku disolvé.
                      Karkula e konsentrashon.
                     
                      Kuantu gram den 1 liter?



                      c = 20 g/l







                                           ehčmpel 2:

                      8 g salu ta disolvé den mitar liter awa.
                      Karkula e konsentrashon.
                     
                      Kuantu gram den 1 liter?
 

                      c = 16 g/l

 








 

           






                                1  Karkulá e konsentrashon fčrf bčrde den e awa.

                           



                                2  Karkulá e konsentrashon fčrf blou den e awa.

                                   


                                3a   Karkulá e konsentrashon ferf kňrá den e awa.
                                b     Kuantu gram fčrf kňrá tin den 50 ml ?


                                   


                                4a    Sensley tin un solushon di suku. E ke hasi e solushon mas konsentrá (mas stčrki).
                                        E no ke agrega suku. Kiko e por hasi pa e solushon bira mas konsentrá?


                                 b     Maria tin un solushon di salu. Kon e solushon ta kambia si e pone mas salu?
                                                A  E konsentrashon no ta kambia.
                                                B  E konsentrashon ta baha.
                                                C  E konsentrashon ta subi.

                                  c    Frens tin un solushon di suku di 8 g/l.
                                        E ta basha 10 ml den un kůp.
                                        Kiko a pasa ku e solushon?
                                                A  E konsentrashon no ta kambia.
                                                B  E konsentrashon ta baha.
                                                C  E konsentrashon ta subi.

                                  5   Mira e imágen di Laman Mediteraneo.


                                                       
                                                                fuente: Wikipedia
                                    Awa di Laman Mediteraneo ta mas salu ku awa di Oceano Atlantiko.
                                    Duna e motibu.



                                    6    Steven tin un akwarium di awa laman. Poko poko e awa ta seka.
                                    a     Kiko a pasa ku e konsentrashon di salu despues di un siman?
                                    b     E tin ku yena e akwarium bčk. Kua di e siguiente dos posibel opshon e mester agregá?

                                                        A  awa di kranchi
                                                        B  awa di laman

                                                                                                               



                                    7    Chichi tin un akwarium di awa laman.
                                          E akwarium a kibra, mitar awa a kore bai.
                                    a    Ta e salu també a bai, ňf e awa so?

                                                        A  E awa so a bai.
                                                        B   Awa i salu tur dos a bai.



                                     b     Kua tipo di awa e tin di agregá despues di a drecha e akwarium?

                                                        A  awa di kranchi
                                                        B  awa di laman

                                           

                                        c     20 liter awa a kore bai for di e akwarium.
                                              Chichi mes ta bai traha awa salu meskos ku awa laman.
                                              Chichi ta lesa riba Wikipedia:

                                                                        


                                              Kuantu gram salu tin den un liter awa laman?

                                        d    Karkulá kuantu salu Chichi mester agregá na 20 liter awa kranchi.