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  1. ... a solid so the amount you need will be expressed in grams. 1 in 10,000 is the same as 100 in a million or 100 ppm. a ppm = mg/liter so 100...

    1 Answers · Science & Mathematics · 08/03/2011

  2. wavenumber = 1 / wavelength hence here wavelength = 1 / 4400 (cm^- 1 ) = 2.27 * 10^-4 cm now convert cm in to um 1 cm = 10000 um. Hence 2.27 * 10^-4 cm = 2.27 um

    2 Answers · Science & Mathematics · 24/09/2012

  3. First dilution (100 x) take 0.5 ml stock and make up with water to 50 ml Then from this take 0.05 ml (50 microliter) and add water to make 5 ml (that is the second 100 x dilution)

    1 Answers · Science & Mathematics · 03/12/2013

  4. One possibility is that the geometry of the adamantane "cage" structure is constrained such that the adamantyl cation is incapable of reaching the same "flat" sp2 structure of the tert-butyl cation. Thus it cannot as well be stabilized by...

    1 Answers · Science & Mathematics · 09/03/2010

  5. ...you want the specific heat in comparison to water,it takes 4.184 joules to raise the temperature of 1 gram of water by 1 °C, so your specific heat compared to water...

    2 Answers · Science & Mathematics · 11/09/2010

  6. 10 g = 10000 mg beads 500ml = 0.500 L solvent (10 g beads) / ( 1 .2 g beads/cm^3) = 8.33 cm^3 = 0.00833 L beads ...

    1 Answers · Science & Mathematics · 15/05/2017

  7. 1 mg/L = 1 ppm Another useful identity is 1 % = 10000 ppm We can use the latter to figure it out this way: 97 mg/L = (97 mg/L)*( 1 g/1000 mg) = 0.097 g...

    2 Answers · Science & Mathematics · 06/03/2014

  8. ...d. What is the temperature at which the reaction is just as likely to be spontaneous in the forward direction as in the reverse direction,,, at equilimrium when ...

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

  9. ... 1 .19x) g. Now, HCl : Solution = 1 % = 0.01 or, 0.3808x : ( 10000 + 1 .19x) = 0.01 or, 0.3808x = 100 + 0.0119x or, 0.3689x = 100 or, x = 271. 1 i. e., you need to add 271. 1 mL of 32% HCl.

    2 Answers · Science & Mathematics · 28/08/2012

  10. ...m^2 So, 20.0 cm^2 ( 1 m^2 / 10000 cm^2) = 0.002 m^2 3) "deka-"... = 6 candy bars 9 g fat/ 1 bar X 6 bars = 54 ...inch = 2.54 cm. You may have access to others, like 1 mile = 1 .61 km...

    1 Answers · Science & Mathematics · 13/11/2013

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