Calculando um mol!

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Question 1 of 5

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Calcule a massa molar, em g/mol, do óxido de cálcio, substância utilizada na correção da acidez do solo:

{"1.75747_46.749":[{"id":5570736,"answer":"56","x":1.75747,"y":46.749}]}

Explanation

Question 2 of 5

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Calcule a massa molar do trióxido de enxofre, um dos gases responsáveis pela chuva ácida:

{"1.75747_45.2257":[{"id":5571160,"answer":"80","x":1.75747,"y":45.2257}]}

Explanation

Question 3 of 5

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Calcule a massa, em gramas, de 1 mol de hidróxido de cálcio, cuja solução é conhecida como "água de cal":

{"1.4207_44.4444":[{"id":5576036,"answer":"74","x":1.4207,"y":44.4444}]}

Explanation

Question 4 of 5

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Calcule a massa molar do carbonato de cálcio, substância presente no calcário:

{"1.43069_48.4127":[{"id":5571261,"answer":"100","x":1.43069,"y":48.4127}]}

Explanation

Question 5 of 5

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Calcule a massa molar do ácido sulfúrico, em u, substância presente na bateria dos automóveis:

{"1.43069_48.0":[{"id":5571297,"answer":"98","x":1.43069,"y":48.0}]}

Explanation

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	Created by Andrea Borges over 10 years ago

Exercícios de cálculo de massa molar

Calculando um mol!

Question 1 of 5

Click on the orange point and write the correct answer.

Calcule a massa molar, em g/mol, do óxido de cálcio, substância utilizada na correção da acidez do solo:

Explanation

Question 2 of 5

Click on the orange point and write the correct answer.

Calcule a massa molar do trióxido de enxofre, um dos gases responsáveis pela chuva ácida:

Explanation

Question 3 of 5

Click on the orange point and write the correct answer.

Calcule a massa, em gramas, de 1 mol de hidróxido de cálcio, cuja solução é conhecida como "água de cal":

Explanation

Question 4 of 5

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Calcule a massa molar do carbonato de cálcio, substância presente no calcário:

Explanation

Question 5 of 5

Click on the orange point and write the correct answer.

Calcule a massa molar do ácido sulfúrico, em u, substância presente na bateria dos automóveis:

Explanation