Chemiese Reaksie Vergelykings

Chemiese Reaksie Vergelykings

11th Grade

20 Qs

quiz-placeholder

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Chemiese Reaksie Vergelykings

Chemiese Reaksie Vergelykings

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Landi Neethling

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Skryf die gebalanseerde chemiese reaksie vergelyking vir 'suur-base reaksie' tussen soutsuur en natriumhidroksied.

H2O + NaCl -> HCl + NaOH

HCl + NaOH -> H2O + Na2Cl

HCl + NaOH -> H2O + NaCl

H2O + NaCl -> H2O + NaOH

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Skryf die gebalanseerde chemiese reaksie vergelyking vir 'redoks reaksie' tussen yster en suurstof.

Fe2O3 -> 3Fe + O2

FeO + O2 -> Fe2O3

4Fe + 3O2 -> 2Fe2O3

2Fe + O2 -> Fe2O

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Skryf die gebalanseerde chemiese reaksie vergelyking vir 'verbranding reaksie' van metielalkohol (CH3OH).

2CH3OH + 3O2 -> 2CO2 + 4H2O

CH3OH + 2O2 -> CO2 + H2O

C2H5OH + O2 -> CO2 + 3H2O

CH4 + O2 -> CO2 + 2H2O

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Skryf die gebalanseerde chemiese reaksie vergelyking vir 'neerslag reaksie' tussen natriumchloried en silwernitraat.

NaCl + AgNO3 -> AgCl + NaNO3

NaCl + AgNO3 -> NaClNO3 + AgCl

AgNO3 + NaCl -> AgCl + NaNO3

NaCl + AgNO3 -> NaClAgNO3

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Skryf die gebalanseerde chemiese reaksie vergelyking vir 'sintese reaksie' van waterstof en suurstof om water te vorm.

H2O -> H2 + O2

2H2 + O2 -> 2H2O

2H2O -> 2H2 + O2

H2 + O2 -> H2O

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Skryf die gebalanseerde chemiese reaksie vergelyking vir 'afbreek reaksie' van waterstofperoksied (H2O2).

2H2O2 -> H2O + H2O + O

2H2O2 -> 2H2O + O2

H2O2 -> H2O + O2

H2O2 -> H2O + H2O

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Skryf die gebalanseerde chemiese reaksie vergelyking vir 'suur-base reaksie' tussen swawelsuur en kalsiumhidroksied .

H2SO4 + Ca(OH)2 -> H2O + Ca(HSO4)2

H2SO4 + Ca(OH)2 -> 2H2O + CaSO4

H2SO4 + Ca(OH)2 -> H2O + Ca(OH)2

H2SO4 + Ca(OH)2 -> H2O + CaSO4

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