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| Subject:
How many grams of baking soda will be needed?
Category: Science > Chemistry Asked by: teriberry-ga List Price: $2.00 |
Posted:
13 Nov 2006 15:51 PST
Expires: 13 Dec 2006 15:51 PST Question ID: 782493 |
How many grams of NaHCO3 (baking soda) would yuo need to neutralise 500ml 0f of battery acid (H2SO4) that has been spilled on your garage floor ? Assume that the concentration of the battery acid is 12molL-1 The balance equation is: H2SO4 + 2NaHCO3-----Na2SO4 + 2CO3 + 2H2O |
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| Subject:
Re: How many grams of baking soda will be needed?
From: pinkfreud-ga on 13 Nov 2006 15:57 PST |
Duplicate question: http://answers.google.com/answers/threadview?id=782184 |
| Subject:
Re: How many grams of baking soda will be needed?
From: jacobbus-ga on 15 Nov 2006 08:23 PST |
500 ml = 0.5 l 1 l = 12 mol, so 0.5 l = 6 mol to neutralise 6 moles H2SO4 we need 12 moles NaHCO3, couse of the 2 in the equation 1 mol NaHCO3 = 22.99 + 1.01 + 12.01 + (16.00*3) = 84.01 gram you need 12 moles, so 12*84.01 = 1008.12 gram that would be a kilo |
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