Samuwar, Kimiyya
Iri-irin halayen - da bayyana kuma sauki!
Mutane da yawa dalibai koka da cewa, ba su fahimta da sunadarai da kuma la'akari da shi daya daga cikin mafi wuya makaranta batutuwa. Alal misali, daya jumlar "da iri-irin dauki" bayar da shawarar da yawa dalibai tsoro. A wasu hanyoyi, su ne ba shakka dama. Amma duk da haka tare da sunadarai iya kuma ya zama abokai. Yana kewaye da rayuwar mu a ko'ina. Mafi kyau shawara ga dalibai da suka yi niyyar su sanya abokai tare da wannan wuya kimiyya - wani malami domin ya koyar da wata ba abu domin kowane darasi. Don shirya azuzuwan ba a kan ka'ida: "A yau na bai tambaye - sa'an nan ba za ka iya koya!", Amma a kan ka'ida: "Ina so in sani da kuma fahimta kome, duk da haka zai koyi abin da ban tambaye!". Kawai tare da irin wannan fuskanta da kasuwanci sunadarai zai kasance a gare ku, mai bayyanãwar littafin. Kuma za ku fahimta da kuma lura da shi a cikin dukkan fannoni na rayuwar mu.
A wannan labarin, za mu mayar da hankali kawai a kan wannan sinadaran abu a matsayin iri-irin dauki. Yadda za a fahimci wannan lokaci? Idan kalmar da dauki fiye ko žasa bayyana (shi yana nufin da hulda da abubuwa), a nan da kalmar "da iri-irin" - a cikin da yawa makaranta matsaloli. Ga dole ne mu tuna da fassarar da kalmar Helenanci "geteros" - don haka daban-daban, da bambancin.
Iri-irin dauki: misalai daga rayuwar
Iri-irin halayen faru tsakanin daban-daban a cikin yanayi, amma jiki da jiha da abu. Wani daga cikin makarantar firamare kowane dalibi ya sani cewa wani abu zai iya zama a Jihar tari 3 (ko da wani 3 bulan) a matsayin m, wani ruwa, ko wani gaseous jihar. Saboda haka, an dauke wani iri-irin dauki idan abubuwa shigar da su a cikinta, su ne a daban-daban na jihohin tari, misali:
- gas + ruwa
- gas + m
- ruwa + m.
Idan da abubuwa da amsa tare da juna ne a cikin wannan jiha na tari, irin halayen ake kira kama. Maganar kuma za a iya fassara daga Girkanci, "gomos" - wannan, irin wannan.
Kama da iri-irin halayen fiye faruwa a rayuwarmu. Ka yi la'akari da, misali, dauki itace konewa. Makãmashi - shi ne, ta hanyar da manyan, mai guba abu na Organic asalin - cellulose. Ba tare da wani shakka, itace - wani abu da yake a cikin wani m jihar. Su ƙona saboda da mataki na oxygen. Oxygen - shi ne mai gas. A sakamakon haka, da konewa dauki na makãmashi kafa kwal, carbon dioxide da kuma ruwa. Konewa na itace kamar yadda kona barasa - wani iri-irin dauki. Misalai za a iya kawo wa rashin iyaka.
1) Rusting baƙin ƙarfe. Da fari dai, a sinadaran dauki, saboda sakamakon da sabon abu da aka kafa na baƙin ƙarfe - tsatsa baƙin ƙarfe hydroxide (III). Abu na biyu, shi ne iri-irin tsari, tun da baƙin ƙarfe - shi ne mai ɗamfarar da ruwa da kuma iska oxygen, wanda ya zo a ƙarƙashin rinjayar rusting - shi ne ruwa da kuma iskar gas bi da bi. Wannan tsari za a iya rubuta da wadannan dauki lissafi :
Fe (tv.) + H2O (g.) + O2 (g) = Fe (OH) 3 (Sol.)
2) quenching vinegar soda. Mutane da yawa uwaye amfani da wannan sinadaran dauki domin shiri na kullu lush. A lokacin da wannan aka dauka soda m NaHCO3 a foda siffan da kuma 3% bayani daga acetic acid CH3COOH, saboda haka, shi ne kuma wani iri-irin tsari, tun biyu hulda da abubuwa daban-daban a jihohin tari. Wannan tsari ne da aka bayyana ta da lissafi:
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ka lura da cewa a nan da kuma dauki kayayyakin ne a daban-daban na jihohin tari - sodium acetate da ruwa CH3COONa + H2O - shi ne ruwa da kuma CO2 - shi ne carbon dioxide.
3) blackening tagulla Monuments ko silverware karkashin yanayi na yanayi - shi ne ma iri-irin halayen.
Ina fatan cewa yanzu wannan lokaci ba ya haifar da ku da wani matsala. Kuma idan har yanzu kana da tambayoyi, kada ku kasance m bude wani littafi a kan sunadarai for 8th sa da kuma maimaita kayan rufe sake. Yana taba ciwo ba, ba don kome ba cewa Rasha karin magana ya ce: "maimaitawa - Practice sa cikakken!"
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