Ask a New Question

Melting Point Determinations between urea

Melting Point Determinations between urea and trans-cinnamic acid. Q. If urea were a significant base, specifically how would
1. 0 answers
2. asked by Zach
3. 754 views
careless praparation of a smple is leading cause of inaccurate and irreproducible results in melting point determinations.any
1. 1 answer
2. asked by sarah
3. 158 views
Melting Point Determinations1. Melting range of impure vanillin 2. Melting range of recrystalized vanillin 3. Melting range of
1. 3 answers
2. asked by teetee
3. 2,284 views
student perform 2 melting point determinations on a crystalline product. In one determination, the tube contained a sample 1 - 2
1. 1 answer
2. asked by Christine
3. 986 views
How can melting and boiling point determinations used in identifying and/or characterizing unknown compounds?
1. 1 answer
2. 98 views
Given the two substances Sodium Nitrate (NaNO3) and Urea ([NO2]2CO), why is it that urea has a lower boiling point? I thought
1. 0 answers
2. asked by Vic
3. 1,134 views
1.00 tonne of ammonium from the harber process is reacted with carbon dioxide to prepare the fertiliser urea and 1.35 tonnes of
1. 1 answer
2. asked by ellie smith
3. 845 views
what are the physical properties and chemical properties of ammonium cyanate?Go to www.chemfinder.com and search this chemical.
1. 0 answers
2. asked by Danielle Stacey
3. 942 views
the concentration of urea in a solution prepared by dissolving 16g of urea in 39 g of H2O is ________% by mass. The molar mass
1. 3 answers
2. asked by jen
3. 3,058 views
Urea (CH4N20 ) is a common fertilizer that can be synthesizedby the reaction of ammonia (NH3) with carbon dioxide: In an
1. 1 answer
2. asked by Audrey
3. 416 views