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Questions and Answers
What is the oxidation state of hydrogen in HCl?
What is the oxidation state of hydrogen in HCl?
- -1
- -2
- +2
- +1 (correct)
Which of the following acids is a strong acid?
Which of the following acids is a strong acid?
- HNO3
- NH3
- H2SO4 (correct)
- H2CO3
What is the pH of a solution of HNO3?
What is the pH of a solution of HNO3?
- Less than 7 (correct)
- Exactly 7
- Cannot be determined
- Greater than 7
What type of bond is formed between hydrogen and chlorine in HCl?
What type of bond is formed between hydrogen and chlorine in HCl?
Which of the following compounds is a base?
Which of the following compounds is a base?
What is the common characteristic of the compounds HCl, NH3, H2SO4, and HNO3?
What is the common characteristic of the compounds HCl, NH3, H2SO4, and HNO3?
Which of the following statements is true about the compounds HCl, NH3, H2SO4, and HNO3?
Which of the following statements is true about the compounds HCl, NH3, H2SO4, and HNO3?
What is the common use of the compounds HCl, NH3, H2SO4, and HNO3?
What is the common use of the compounds HCl, NH3, H2SO4, and HNO3?
What is the characteristic of the conjugate acid-base pair of NH3 and HNO3?
What is the characteristic of the conjugate acid-base pair of NH3 and HNO3?
What is the effect of the compounds HCl, NH3, H2SO4, and HNO3 on the environment?
What is the effect of the compounds HCl, NH3, H2SO4, and HNO3 on the environment?
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Study Notes
Oxidation States
- Hydrogen has an oxidation state of +1 in HCl.
Strong Acids
- HNO3 is a strong acid.
pH of Acid Solutions
- The pH of a solution of HNO3 is less than 7, indicating it is an acidic solution.
Chemical Bonding
- A polar covalent bond is formed between hydrogen and chlorine in HCl.
Bases
- None of the given options (HCl, HNO3) are bases.
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