Yahoo Web Search

  1. Ill do the math/chemistry solving. You make up the procedure...concentration and volume, find moles than mass of compound to make this work. -- C = n / V ( 1 .7 x 10^-5 mol/L) = n / 0. 1 L ( 1 .7 x 10...

    3 Answers · Science & Mathematics · 22/07/2013

  2. Using the definition of molarity: 1 M = 1 mole/ 1 L 1 mole/ 1 L = x moles/ 0. 1 L...

    1 Answers · Science & Mathematics · 15/11/2013

  3. ...) 100000 * V1 = 100000 + 100 * V1 99900 * V1 = 100000 V1 = 1 .001 mL That's the theoretical answer, which I did to find out the 'exact' initial volume, because...

    1 Answers · Science & Mathematics · 28/09/2013

  4. ... told you how to convert cm to m. To converm cm^- 1 to m^- 1 (i.e. inverse cm to inverse m, presumably you're talking infrared or radio spectroscopy here) you MULTIPLY by 100 , not divide. If you get confused with these types of ...

    8 Answers · Science & Mathematics · 04/03/2007

  5. ...=> Vstock= (Cdil/Cstock) *Vdil= =(0. 1 / 1 )* 100 =10 ml So you need 10ml of stock solution. Put it in a volumetric cylinder or flask of 100ml, add water up to 100ml and mix. Mixing 10ml stock and 90ml solvent is bad practice for...

    3 Answers · Science & Mathematics · 03/11/2006

  6. ...mg per litre so to give 100mg N (M.Wt=14) you need (0. 100 /14 ) x 53.5 (M.Wt NH4Cl) g =0.3821g NH4Cl -so weigh this out and dilute to 1 litre in a 1 lt volumetric flask @ 20ºC.

    2 Answers · Science & Mathematics · 05/08/2007

  7. ... moles of K2CO3 = 1 X 100 / 1000 = . 1 moles which can react with .2 moles of ...it is the limiting reagent and leads to the formation of .15 /2 moles of Ag2CO3...

    1 Answers · Science & Mathematics · 11/12/2010

  8. ... you would write 0.10 mm, expressed to two significant digits. Since 1234...'s benefit, know that 10 and 10. do not have the same precision. 10 has 1 significant digit while 10. has two.

    2 Answers · Science & Mathematics · 28/08/2010

  9. yep, you're doing it right. use: Q= m x Sp Ht x (change in temp.) i got...

    3 Answers · Science & Mathematics · 12/04/2009

  10. ...concentration=moles/volume 0.54=moles/100ml convert 100ml into litres=0. 1 0.54(0. 1 )= amount of moles 0.054= amount of moles so now u knwo...

    3 Answers · Science & Mathematics · 21/10/2009

  1. Try asking your question on Yahoo Answers