alleryStart learning →At room temperature, what is hydrogen chloride?
- A yellow liquid
- A green solid
- A brown vapour
- A colourless gas
Show answer and solution
Correct answer: D. A colourless gas
Hydrogen chloride is a colourless gas at room temperature.
ICSE Class 10 Study of Compounds: hydrogen chloride, ammonia, nitric acid, sulphuric acid — practice questions
Explore 55 free Study of Compounds: hydrogen chloride, ammonia, nitric acid, sulphuric acid questions in ICSE Class 10 Chemistry. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 1–30 of 55.
At room temperature, what is hydrogen chloride?Read the answer and worked solution →What forms when hydrogen chloride meets moist air?Read the answer and worked solution →What is hydrochloric acid chemically?Read the answer and worked solution →What acid strength is assigned to aqueous HCl?Read the answer and worked solution →Which ions form when HCl reacts with water?Read the answer and worked solution →Which reactants can generate HCl in a lab generator?Read the answer and worked solution →What is the room-temperature product equation for NaCl and H2SO4?Read the answer and worked solution →What condition is required for an HCl generator?Read the answer and worked solution →Which gases combine to produce HCl industrially?Read the answer and worked solution →In many chlorination processes, HCl is produced as what?Read the answer and worked solution →What type of bond joins H and Cl in hydrogen chloride?Read the answer and worked solution →Why is hydrogen chloride very soluble in water?Read the answer and worked solution →Why is water unsuitable for collecting ammonia gas?Read the answer and worked solution →Which description fits ammonia gas?Read the answer and worked solution →What is aqueous ammonia like in acid-base terms?Read the answer and worked solution →How is ammonia classified as a base?Read the answer and worked solution →What does ammonia form when it reacts with acids?Read the answer and worked solution →What forms when moist NH3 and HCl meet?Read the answer and worked solution →Why do perfectly dry NH3 and HCl gases fail to combine readily?Read the answer and worked solution →Which industrial method produces ammonia from nitrogen and hydrogen?Read the answer and worked solution →Which gas is combined with nitrogen in Haber ammonia synthesis?Read the answer and worked solution →Which metal is the usual catalyst in industrial Haber–Bosch synthesis?Read the answer and worked solution →Which catalyst promoter is named for the iron catalyst?Read the answer and worked solution →Which solids are heated in the standard lab preparation of ammonia?Read the answer and worked solution →In laboratory ammonia preparation, what solid is placed in the drying tower?Read the answer and worked solution →Why does ammonia act as a base?Read the answer and worked solution →How is nitric acid classified at ambient temperature?Read the answer and worked solution →Which industrial process makes nitric acid from ammonia?Read the answer and worked solution →In the Ostwald process, ammonia is first oxidized mainly to what?Read the answer and worked solution →What catalyst is used for the initial Ostwald oxidation?Read the answer and worked solution →
Worked practice questions
What forms when hydrogen chloride meets moist air?
- Green droplets
- Blue crystals
- White fumes
- Black smoke
Show answer and solution
Correct answer: C. White fumes
Water vapour in air produces visible hydrochloric-acid fumes.
What is hydrochloric acid chemically?
- Hydrogen chloride in air
- Chlorine dissolved in water
- Hydrogen chloride in water
- Hydrogen dissolved in water
Show answer and solution
Correct answer: C. Hydrogen chloride in water
Hydrochloric acid is the aqueous solution of hydrogen chloride.
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