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  1. moles OH- used = (0.01622 L) (0.5030 mol/L) = 8.16 x 10^-3 mol How many...

    2 Answers · Science & Mathematics · 13/05/2007

  2. ...would give it two significant digits. In such a case the answer will be 22. 10. x 2.2 = 22 Under NO circumstances would the answer...

    2 Answers · Science & Mathematics · 28/08/2016

  3. The conversion 1mol = 22.4 L only applies when you are dealing with an ideal gas. You have to use d=m/v to convert 56 mL of POCl3 to grams and then to moles.

    3 Answers · Science & Mathematics · 11/12/2006

  4. ... of gas. SO, start with what you know, use the correct mole ratio, and then use STP units to get volume of CO2. 22.4L-O2 x (1mol-O2)/(22.4L-O2) x (4mol-...

    1 Answers · Science & Mathematics · 23/06/2008

  5. ...end up having no reactants left, only products. So using the formula M=mol/L, you can manipulate it to find that you have .011 mol...

    4 Answers · Science & Mathematics · 04/07/2007

  6. ... equation: pH = pKa + log ([con.base] / [acid]) pH = 4.75 + 0.22/0.22 pH = 4.75 + log 1.0 pH = 4.75 + 0 pH = 4.75.

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

  7. 4.2 x 10^22 atoms divided by 6.022 x 10^23 atoms/mole = the answer you seek

    1 Answers · Science & Mathematics · 13/10/2011

  8. ...+ + O2 + 4e-, so 1 mol O2 requires 4 x 96,500 C 22.5LO2 x 1molO2/22.4LO2 x 4EqWtO2/1molO2...

    2 Answers · Science & Mathematics · 02/02/2014

  9. ... this equation V can be either in mL or L but must be used consistently throughout the problem. M is in moles per liter. V1 = ?; M1 = 1.75 M; V2 = 22.5 L; M2 = 0.025 M. Solve the equation for V1...

    1 Answers · Science & Mathematics · 04/03/2010

  10. ...1, with Y being the theoretical yield. Cross-multiply N x 22.1 and then divide by B, using a calculator, and your answer will be Y in grams. To get...

    1 Answers · Science & Mathematics · 09/10/2009

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