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1. ### In the reaction shown, 109.0g C6H11OH yielded 64.0g C6H10. C6H11OH→C6H10+H2O?

...all this together to cancel certain stuff. (109.0 g C6H11OH) X ( 1mole / 99 g C6H11OH) X .... .........(1 mole C6H12 / 1mol C6H11OH) X (82g / 1 mole C6H10...

2 Answers · Science & Mathematics · 28/02/2014

2. ### 12.011 g of carbon atoms contain the same number of atoms as which of the following?

...we are left with atoms: 1 mole C X (6.02 x10^23... is the same as what we did at first for carbon. Atomic mass Na is 22.99 g/m so: 22.99g/M Na x...

1 Answers · Science & Mathematics · 09/01/2014

3. ### If a sample of a mixture of allow were to react with excess water, how do you determine the mass of the lead?

...16.03 moles Na. The atomic mass of Na is 22.99 g/mole so the sodium is 368.6 g Mass of lead = 500 g - 368.6 g...

1 Answers · Science & Mathematics · 07/12/2013

4. ### Help ! Chemistry question?

...) x ( 1 mol CO₂ / 2 mol CuO) x ( 22.4-L CO₂/1 mol CO₂) = 99.5-L CO₂ For this last problem, recall that molar gas volume (the...

1 Answers · Science & Mathematics · 12/11/2013

5. ### Which of these two reactions reacts faster? And why? Ten points!?

...+2 (aq) + H2O (l) would have a cell potential of 1.50 - (- 0.49) = 1.99 volts the greater the voltage, the faster the reaction> it...

1 Answers · Science & Mathematics · 04/11/2013

6. ### How to find concentration in parts per million?

... per hundred) by 1% = 10000 ppm because if you do the math, 1/100 = 10000/1000000 For your problem, we will...mole Na2CO3) = ((2 moles Na)*(22.99 g/mol))/((1 mole Na2CO3)*(105.9885 g/mol)) = (0.4338...

1 Answers · Science & Mathematics · 12/10/2013

7. ### Another Chemistry Question - 10 Points for first right answer.?

1 oz = 28.3495 g mass of beef jerky = 226.796 g mass of NaNO2 = (5.08×10^-2 / 100)(226.796 g) = 0.13154 g mass of Na = (0.13154 g ÷ 68.9953 g/mol)(22.99 g/mol) = 0.04383 g

1 Answers · Science & Mathematics · 30/09/2013

enter the data in an excel spreadsheet do a linear regression to find the equation of the best fit line through the data plug...

1 Answers · Science & Mathematics · 11/08/2013