10 Questions
What is the oxidation state of hydrogen in HCl?
+1
Which of the following acids is a strong acid?
H2SO4
What is the pH of a solution of HNO3?
Less than 7
What type of bond is formed between hydrogen and chlorine in HCl?
Covalent bond
Which of the following compounds is a base?
NH3
What is the common characteristic of the compounds HCl, NH3, H2SO4, and HNO3?
They are all covalent compounds
Which of the following statements is true about the compounds HCl, NH3, H2SO4, and HNO3?
All of them are highly reactive
What is the common use of the compounds HCl, NH3, H2SO4, and HNO3?
They are all used in the production of fertilizers
What is the characteristic of the conjugate acid-base pair of NH3 and HNO3?
NH3 is a weak base and HNO3 is a strong acid
What is the effect of the compounds HCl, NH3, H2SO4, and HNO3 on the environment?
They all contribute to the formation of acid rain
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.
Assess your knowledge of acids and bases in chemistry, including HCl, NH3, H2SO4, and HNO3. Test your understanding of oxidation states, pH levels, and chemical bonds.
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