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Using the Arrhenius definition, define an acid and a base. …

Using the Arrhenius definition, define an acid and a base.  (2 marks)

Published September 4, 2024
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Which of the following would be considered a base under the…

Which of the following would be considered a base under the Arrhenius definition?

Published September 4, 2024
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Zinc reacts with hydrochloric acid according to the equation…

Zinc reacts with hydrochloric acid according to the equation:  Zn + 2HCl -> ZnCl2 + H2       How many moles of H2 are produced from 20.0 g of Zn?

Published September 4, 2024
Categorized as Uncategorized

Choose one chemical that humans add to residential water tha…

Choose one chemical that humans add to residential water that is not present in lake (or the source) water. Explain its purpose.  (2 marks)

Published September 4, 2024
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The prediction of the amount of product that is produced in…

The prediction of the amount of product that is produced in a reaction calculated from the balanced chemical equation is the:

Published September 4, 2024
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How many moles of HCl are required to make 500 ml of a 3.0 m…

How many moles of HCl are required to make 500 ml of a 3.0 mol/L solution of HCl?

Published September 4, 2024
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How many moles are 3.011 x 1024 atoms of gold?

How many moles are 3.011 x 1024 atoms of gold?

Published September 4, 2024
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A galvanized nail is coated with what metal?

A galvanized nail is coated with what metal?

Published September 4, 2024
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Convert 10 g of NaOH into moles.

Convert 10 g of NaOH into moles.

Published September 4, 2024
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Explain how a protective coating helps to prevent corrosion….

Explain how a protective coating helps to prevent corrosion. (2 marks)

Published September 4, 2024
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