Tlenki- sole

Tlenki- sole

9th - 10th Grade

21 Qs

quiz-placeholder

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Tlenki- sole

Tlenki- sole

Assessment

Quiz

Chemistry

9th - 10th Grade

Practice Problem

Medium

Created by

Danuta Tokarczyk

Used 82+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wybierz wzory hydratów

NaCl * H2O, CaSO4* 2H2O, CoCl2* 5H2O

NaCl* H2O, CaSO4 , CaCl2, NaHCO3

CaOHCl, BaOHBr, KHSO4, LiH2PO4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zaznacz równanie reakcji zobojętniania.

Zn + 2 HNO3 → Zn(NO3)2 + H2

HCl + NaOH → NaCl + H2O

CuO + 2 HCl → CuCl2 + H2O

CaO + CO2 → CaCO3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zaznacz sposób, którym nie można otrzymać azotanu(V) potasu.

metal + niemetal → sól

tlenek metalu + kwas → sól + woda

kwas + zasada → sól + woda

tlenek metalu + tlenek niemetalu → sól

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Które z podanych tlenków to tlenki obojętne ?

CaO, K2O

CO, NO

SiO2, CO2

Na2O, MgO

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

W reakcji Zn + H2SO4 --> produktem jest

Zn2SO4 + H2O

ZnSO4 + H2

ZnSO3 + H2

ZnSO3 + H2O

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Prawidłowe nazwy wodorotlenków NaOH, Mg(OH)2, Fe(OH)3 to:

wodorotlenek sodu, wodorotlenek magnezu, wodorotlenek żelaza(III)

wodorotlenek sodu, wodorotlenek magnezu, wodorotlenek żelaza(II)

wodorotlenek sodu, wodorotlenek magnezu, wodorotlenek żelaza

wodorotlenek sodu(I), wodorotlenek magnezu(II), wodorotlenek żelaza(III)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Wartościowość grupy wodorotlenkowej zawsze wynosi

I
0
II

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