What is hydrocyanation reaction?

What is hydrocyanation reaction? In chemistry hydrocyanation is a process for conversion of alkenes to nitriles. The reaction involves the addition of hydrogen cyanide and requires a catalyst. This conversion is conducted on an industrial scale for the production of precursors to nylon. Which one of the compound is produced by reaction of HCN with […]

What should tire pressure be for Audi A4?

What should tire pressure be for Audi A4? between 30-32 PSI Audi A4 use sturdy tubeless radial tyres of size 225/55 R16, for these tyres recommended tyre pressure is between 30-32 PSI. 32 PSI will give you better fuel economy while 30 PSI can be used for a smoother and more comfortable ride. What PSI […]

How many people were evacuated from Dunkerque?

How many people were evacuated from Dunkerque? 338,000 From May 26 to June 4, over 338,000 British and French troops were safely evacuated from Dunkirk. Critical to this process was the British Royal Air Force, which intercepted German bombers above the beach. Together with the civilians who aided the Royal Navy, they saved countless lives. […]

How do you write IB English extended essay?

How do you write IB English extended essay? A guide to the research and writing process required for students completing the IB Extended Essay. Define Your Topic. Conduct Research in a Specific Discipline. Draft a Research Question. Create a Timeline. Identify Sources. Set Deadlines for Yourself. Plan a structure for your essay. Evaluating Your Work. […]

What is a chimney glass?

What is a chimney glass? Definition of chimney glass : a mirror placed over a chimney piece. Why is it called a Nick and Nora glass? Named for the fast-talking detective couple Nick and Nora Charles from Dashiell Hamett’s 1934 novel The Thin Man (later to appear in a franchise of films, as well as […]

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