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Recuperação Química 2º Trimestre - 1ª série

Authored by JENIFFER ROCHA

Chemistry

1st Grade

BASES DA QUIMICA covered

Used 6+ times

Recuperação Química 2º Trimestre - 1ª série
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Qual dos compostos a seguir é um ácido?

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Tags

BASES DA QUIMICA

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Qual das substâncias a seguir é uma base?

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3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Em qual destes casos o nome do sal corresponde corretamente à sua fórmula?

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4.

MATCH QUESTION

1 min • 4 pts

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Combine as substâncias com a sua classificação correta.

base

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óxido

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sal

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ácido

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5.

DRAG AND DROP QUESTION

3 mins • 4 pts

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Observe a reação e coloque os índices do balanceamento corretamente.

​ ​ (a)   K2S + ​ (b)   Fe2(SO4)3 --> ​ (c)   Fe2S3 + ​ (d)   K2SO4

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6.

DRAG AND DROP QUESTION

3 mins • 3 pts

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Faça o balanceamento da reação:

​ (a)   N2 + ​ (b)   H2 --> ​ (c)   NH3

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3
2

7.

MATCH QUESTION

3 mins • 4 pts

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Faça a combinação da substância com sua respectiva massa molar (g/mol).

28 g/mol

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85 g/mol

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34 g/mol

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90 g/mol

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