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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

...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

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

... 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

...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

... 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

4.2 x 10^

**22**atoms divided by 6.022 x 10^23 atoms/mole = the answer you seek1 Answers · Science & Mathematics · 13/10/2011

...+ + 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

... 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

...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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