
Teste de Reações Químicas
Authored by Slade Spencer
Science
6th - 8th Grade
Used 2+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Quando o cloreto de cálcio e o bicarbonato de sódio se combinam, a temperatura inicial dos reagentes é de 22°C. No final da reação, a temperatura aumenta para 25°C. Identifique esse fato como uma reação endotérmica ou exotérmica.
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Identifique a seguinte reação como endotérmica ou exotérmica.
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