Cooling a mixture of equal parts nitric oxide and nitrogen dioxide to −21 °c produces what?
- Correct Answer: dinitrogen trioxide
- carbon trioxide
- nitrate trioxide
- chloride trioxide
Explanation: Cooling a mixture of equal parts nitric oxide and nitrogen dioxide to −21 °C produces dinitrogen trioxide, a blue liquid consisting of N2O3 molecules (shown in Figure 18.35). Dinitrogen trioxide exists only in the liquid and solid states. When heated, it reverts to a mixture of NO and NO2.
More Random Questions
Q: What is the penalty for overspeeding under the MV Act?
Ans: ₹1,000–₹2,000
Ans: ₹1,000–₹2,000
Q: The Olympic Order was conferred on the President of which country in 2024?
Ans: France
Ans: France
Q: What is the first-line treatment for septic arthritis?
Ans: Antibiotics
Ans: Antibiotics
Q: Which country has introduced a new gold-backed currency on April 9, 2024?
Ans: Zimbabwe
Ans: Zimbabwe
Q: What is the purpose of a Pollution Under Control (PUC) certificate?
Ans: Controls vehicle emissions
Ans: Controls vehicle emissions
Q: Rubber is what kind of solid?
Ans: amorphous
Ans: amorphous
Q: Because most gas particles in the atmosphere are concentrated close to earth's surface, air pressure is greatest where?
Ans: at sea level
Ans: at sea level
Q: What was the projected box office revenue increase from 2024 to 2025?
Ans: $0.9 billion
Ans: $0.9 billion
Q: Which organ produces hydrochloric acid for digestion?
Ans: Stomach
Ans: Stomach
Q: What happens to a cell's efficiency as it grows in size?
Ans: decreases
Ans: decreases
Q: Who has won the Singapore Grand Prix 2024?
Ans: Lando Norris
Ans: Lando Norris
Q: Which organism is most commonly associated with prosthetic joint infections?
Ans: Staphylococcus epidermidis
Ans: Staphylococcus epidermidis
Q: A patient with bipolar disorder is in a manic phase. Which medication is commonly prescribed?
Ans: Lithium
Ans: Lithium
Q: The relationship between a nucleotide codon and its corresponding amino acid is called what?
Ans: protein
Ans: protein
Q: Which sector saw a 22.5% surge in equipment spending in Q1 2025?
Ans: Private domestic investment
Ans: Private domestic investment
