Ask a New Question

A stock standard of urea nitrogen contains 20 mg/mL of

A stock standard of urea nitrogen contains 20 mg/mL of urea nitrogen. How much stock is needed to prepare 100 mL of a 20 mg/dL
1. 2 answers
2. asked by Anonymous
3. 511 views
no idea how to do this...describe how you would prepare from the specified stock solution: 400 mL of 0.45 M urea starting with a
1. 0 answers
2. asked by katie
3. 365 views
A lawn fertilizer is rated as 6.50% nitrogen, meaning 6.50 g of N in 100 g of fertilizer. The nitrogen is present in the form of
1. 2 answers
2. asked by Annie
3. 936 views
14) A lawn fertilizer is rated as 7.04% nitrogen, meaning 7.04 g of N in 100 g of fertilizer. The nitrogen is present in the
1. 1 answer
2. asked by Luke
3. 731 views
describe how you would prepare from the specified stock solution: 400 mL of 0.45 M urea starting with a 6 M urea stock solution
1. 0 answers
2. asked by luv2swim
3. 368 views
Help required-Urea, CO(NH2)2, is the excreted form of excess nitrogen in most vertebrates. In urinary infections, urease,
1. 1 answer
2. asked by AT
3. 510 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. 1,088 views
Your body deals with excess nitrogen by excreting it in the form of urea, NH2CONH2. The reaction producing it is the combination
1. 4 answers
2. asked by Joey
3. 1,773 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. 786 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. 879 views