chemie. uvod, historie, klasifikace latek Flashcards

1
Q

co studuje chemie

A

studuje vsechny latky od nejjednodussich az po velmi slozite, ktere mohou byt jak prirodni, tak i umele vyrobene

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2
Q

cim se zabyva chemie

A

slozenim a stavbami latek a jejimi vlastnostmi

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3
Q

cim se zabyva ORGANICKA chemie

A

je to chemie sloucenin uhliku a nekterych sloucenin kremiku

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4
Q

cim se zabyva ANORGANICKA chemie

A

zkouma vlastnosti vsech prvku a sloucenin s vyjimkou vetsiny sloucenin C

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5
Q

cim se zabyva ORGANICKA chemie

A

chemie sloucenin uhliku a nekterych sloucenin kremiku

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6
Q

cim se zabyva ANALYTICKA chemie

A

zjistuje kvalitativni a kvantitativni slozeni latek

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7
Q

cim se zabyva FYZIKALNI chemie

A

se zabyva strukturou latek, zmenami energie

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8
Q

cim se zabyva CHEMICKA TECHNOLOGIE

A

se zabyva praktickym vyuzitim chemickych reakci pri vyrobe chem. latek

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9
Q

cim se zabyva BIOCHEMIE

A

zkouma chemicke reakce probihajici v zivych organismech

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10
Q

hlavni obory se kterymi pracuje chemie

A

fyzika, biologie, geologie

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11
Q

predchudce chemie

A

alchymie

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12
Q

zakon zachovani hmotnosti

A

hmotnost vsech reaktantu se rovna hmotnosti vsech produktu

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13
Q

rozdeleni smesi

A

stejnorode (homogennini)
ruznorode (heterogenni)
koloidni

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14
Q

rozdeleni chemicky cistych latek

A

prvek a sloucenina

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15
Q

co je prvek

A

latka slozena ze stejnych atomu se stejnym protonovym cislem

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16
Q

co je sloucenina

A

latky slozene z nejmene dvou prvku

17
Q

priklad stejnorode smesi

A

slany/sladky roztok, rozpustna kava

18
Q

priklad ruznorode smesi

A

krida a voda, voda s piskem, olej ve vode, kour

19
Q

co je smes

A

smesi jsou slozeny z dvou nebo vice ruznych latek

20
Q

priklad koloidni smesi

A

krev
bilek
mleko