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How many grams of Urea

Show the calculation of (1) the expected grams of urea (CH4N2O) formed in the reaction of 6.5 grams of lead cyanate (Pb(CNO)2)
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2. asked by emily
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How many grams of Urea would you have to dissolve in 500ml of H2O in order for the mass percent of H2O to be 88.8%? What is the
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2. asked by regina
3. 512 views
Urea, (NH2)2CO, is dissolved in 73.5 g of water. The solution freezes at -0.095°C. How many grams of urea were dissolved to
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2. asked by Irma
3. 718 views
Urea, which has the chemical formula (NH2)2CO, is a fertilizer that can be prepared by reacting ammonia (NH3) with carbon
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2. asked by Jacob
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Given the two substances Sodium Nitrate (NaNO3) and Urea ([NO2]2CO), why is it that urea has a lower boiling point? I thought
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2. asked by Vic
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How many grams of urea would have to be dissolved in 250 grams of water to give it a freezing point of -4.degrees celcius
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2. asked by Amy
3. 536 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
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2. asked by ellie smith
3. 804 views
Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved
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2. asked by Lauren
3. 819 views
Urea (CH4N2O) is a common fertilizer that is synthesized by the reaction of ammonia (NH3) with carbon dioxide. NH3 + CO2 =
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2. asked by Lisa
3. 466 views
what are the physical properties and chemical properties of ammonium cyanate?Go to www.chemfinder.com and search this chemical.
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2. asked by Danielle Stacey
3. 903 views