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1. ### Working with mol?

...re dealing with. The molar mass of the molecule is 342.2992 g/mol (342.2992 grams per 1 mol). 1 mol of hydrogen weighs 1.00794 g (1.00794...

5 Answers · Science & Mathematics · 22/02/2008

2. ### Can someone explain to me mols, I don't get how to calculate anything about them?

The mol was setup in such a way that if you have one mol of an object it means...) of that element/compound equal to the atomic/formula weight. So one mol of hydrogen, with an atomic weight of 1.008 has a mass of 1.008 grams...

2 Answers · Science & Mathematics · 16/03/2010

3. ### Number of molecules in 6X10^-6 mol CH3CH2OH?

1 mol is a set number, like 1 dozen You know that 1 dozen is... C3H2CO molecules = moles x 6.022x1-^23 = 6x10^-6 mol x 6.022x10^23 molecules / mol = 3.6132x10^18 molecules = 4x10^18...

1 Answers · Science & Mathematics · 20/09/2011

4. ### An industrial chemist puts 1.10 mol each of H2(g) and CO2(g) in a 1.00-L container at a certain temperature.?

1 mol H2(g) +1 mol CO2(g) ↔ 1 mol H2O(g) + 1 mol CO(g) Initially you... was 1.10 - 0.80 mol & 1.10 - 0.80 mol --> 0.80 mol H2O & 0.80 mol CO so at ...

2 Answers · Science & Mathematics · 14/11/2012

5. ### convert ml to Mol??????????

1mL = 1g n (mol) = mass / molar mass Sooo....I'm going to assume that you're...' is. mL to g: 2mL HCl = 2g HCl g to mol: n = m/mR n = 2g / (2 + 35.5 g/mol) n = 2g / 37.5g/mol n = 0.05 mol...

2 Answers · Science & Mathematics · 28/01/2009

First of all get the mol ratio (the ratio of the amount of mol that each reactant would use to produce the amount of... *before* the formula of each material.) That means that for every 2 mol of KI used, 1 mol of Pb(NO3)2 would be used...

2 Answers · Education & Reference · 23/05/2011

7. ### How do I calculate the number of atoms in 6.03 mol of Au?

1 mol = 6.022 x 10^23 particles (Avogandro's number) no matter what the element or compound, one mol is always equal to 6.022 x 10^23 atoms. This has nothing...

4 Answers · Education & Reference · 15/11/2007

no of mol = mass / formula mass formula mass is worked out from atomic masses Atomic mass of O = 16, so formula mass of O2 = 2 x 16 = 32 g/mol no moles of O2 = 24.13 / 32 = 0.75mol From equation, 3mol...

1 Answers · Science & Mathematics · 30/03/2013

9. ### MOL calculation help?

... to "get" the problems. A mol is a special unit of measurement that always equals...39;s molar mass is the mass, in grams, of one mol of its atoms. But did you know...

1 Answers · Science & Mathematics · 29/02/2012

10. ### Chemistry Question Help please (mol)?

... of all, from the balanced equation we see that 1 mol of CH3OH is related to one mole of...mol CH3OH/ 32.04g CH3OH)(1 mol CO/ 1 mol CH3OH)(28.01g CO/ 1 mol CO) = 524 ...

2 Answers · Science & Mathematics · 26/11/2010