Stechiometria

Stechiometria

6th Grade

10 Qs

quiz-placeholder

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Stechiometria

Stechiometria

Assessment

Quiz

Chemistry

6th Grade

Medium

Created by

Krystyna Syta

Used 829+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oblicz masę 1,5 mola  H2SO4H_2SO_4  :

98 g

124 g

147 g

164 g

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oblicz, jaką liczbę moli stanowi 126 g  HNO3HNO_3 :

2 mole

0,5 mola

3 mole

4 mole

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oblicz, ile gramów siarki znajduje się w 0,5 mola siarczku glinu.

96 g

48 g

32 g

27 g

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oblicz, w ilu molach kwasu azotowego(V) znajduje się 12 g tlenu.

0,5 mol

0,25 mol

2 mol

3 mol

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oblicz, jaką objętość zajmuje w warunkach normalnych 3,5 mola siarkowodoru.

78,4 dm3

22,4 dm3

44,8 dm3

2,24 dm3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Oblicz, jaką liczbę moli w warunkach normalnych stanowi 1 dm3 pary wodnej.

2 mol

1 mol

0,6 mol

0,045 mol

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ustal wzór empiryczny związku chemicznego o podanym składzie procentowym: 70% żelaza i 30% tlenu.

FeO

FeO2

Fe2O3

Fe2O5

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