Obliczenia molowe- prawa stechiometryczne

Obliczenia molowe- prawa stechiometryczne

9th Grade

15 Qs

quiz-placeholder

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Obliczenia molowe- prawa stechiometryczne

Obliczenia molowe- prawa stechiometryczne

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Medium

Created by

Danuta Tokarczyk

Used 32+ times

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Oblicz ile moli i ile cząstek zawiera 200 g wodorotlenku sodu

5 moli

9 moli

30,10 x 1023

34,6 x 1023

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Oblicz jaka objętość zajmuje 88 g CO2

44,8 dm3

22,4 dm3

36,6 dm3

12,2 dm3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ile wynosi masa molowa kwasu siarkowego(VI)?

98u

82u

98g/mol

82g/mol

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Oblicz ile atomów miedzi jest w 12,8g Cu?

1,2 1023\cdot10^{23}

12 1023\cdot10^{23}

0,12 \cdot10^{23}

1,2 1022\cdot10^{22}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Oblicz w ilu gramach tlenku  SO3SO_3  jest zawarte 0,16g tlenu?

0,267g

0,133g

0,276g

0,123g

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 V0V_0  to:

objętość molowa substancji w warunkach normalnych

objętość molowa gazów pod ciśnieniem 1013hPa w temperaturze 273K

wynosi 22,4  cm3cm^3  /mol

wynosi 22,4mol/ dm3dm^3  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Liczba 6,02x1023 nazywana jest liczbą:

Daltona

Curie

Funka

Avogadro

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