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: On June 11, 2024, Vice President Saulos Claus Chilima of which country died in a plane crash?
Ans: Malawi
Ans: Malawi
Q: A balanced equation has an equal number of what on each side?
Ans: protons and neutrons
Ans: protons and neutrons
Q: Who won the Emilia Romagna Grand Prix 2024?
Ans: Max Verstappen
Ans: Max Verstappen
Q: Which event marked the start of the Cold War?
Ans: Berlin Blockade
Ans: Berlin Blockade
Q: Spicules are most conspicuously present in which class?
Ans: hexactinellida
Ans: hexactinellida
Q: Which city was a major Mauryan urban center?
Ans: Pataliputra
Ans: Pataliputra
Q: Who has launched the AI assistant 'Rufus' for shopping?
Ans: Amazon
Ans: Amazon
Q: On May 8, 2024, India held a joint customs group meeting with which country in Leh?
Ans: Bhutan
Ans: Bhutan
Q: What cells does the skeletal system make?
Ans: brain cells
Ans: brain cells
Q: In which state was 'Harela festival' celebrated?
Ans: Uttarakhand
Ans: Uttarakhand
Q: What is the rule for driving in heavy rain?
Ans: Use wipers and low beams
Ans: Use wipers and low beams
Q: The amount of heat required to raise a single mass unit of a substance by a single temperature unit is known as what?
Ans: solitary heat
Ans: solitary heat
Q: An ECG shows ventricular tachycardia in a patient with cardiomyopathy. Which advanced procedure is indicated?
Ans: Implantable cardioverter-defibrillator (ICD)
Ans: Implantable cardioverter-defibrillator (ICD)
Q: Who has been declared the National Security Advisor by US President Donald Trump?
Ans: Mike Waltz
Ans: Mike Waltz
Q: Who became the first player to score 5000 runs in the World Test Championship on October 9, 2024?
Ans: Joe Root
Ans: Joe Root
