Classic Quiz
Quiz Sciences

Quiz Acids and Bases

Vicky811026
Vicky811026
1 032 played - 11 yrs ago

You must base on chemistry.
They are difficult.

 

Expert QUIZ 12 QUESTIONS
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Question 1 / 12

Which one of these statements about strong acids is true?

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Question 2 / 12

Determine the pH of a KOH solution made by mixing 0. 251g KOH with enough water to make 1. 00 x 10² mL of solution.

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Question 3 / 12

What is the pH of 10. 0 mL of 0. 0020M HCL?

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Question 4 / 12

Calculate the pH of a 0. 10M HCN solution that is 0. 0070% ionized.

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Question 5 / 12

What is the pH of a 0. 0055M HA (weak acid) solution that is 8. 2% ionized?

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Question 6 / 12

Calculate the pH of a 1. 6M KOH solution.

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Question 7 / 12

Calculate the pH of 6. 71 x 10¯² M NAOH solution.

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Question 8 / 12

Calculate the pH of 2. 6 x 10¯² M KOH.

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Question 9 / 12

What is the pH of a solution prepared by mixing 10. 0mL of a strong acid solution with pH=2 and 10. 0mL of a strong acid solution with pH=6. 00?

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Question 10 / 12

When comparing acid strength of binary acids HX, as X varies within a particular group of the period table, which one of these factors dominates in affecting the acid strength?

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Question 11 / 12

Hard water deposits (calcium carbonate) have built up around your bathroon sink. Which one of these substances would be most effective in dissolving the deposits?

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Question 12 / 12

Determine the pH of a KOH solution made by mixing 0. 251g KOH with enough water to make 1. 00 x 10² mL of solution.

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