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Topic: how do you set up the equation for this formula??  (Read 3213 times)

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Offline dynomitedynomite

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how do you set up the equation for this formula??
« on: October 10, 2010, 06:16:13 PM »
how many grams of the first reactant are necessary to completely react with 42.0 g of the second reactant.

Na2CO3(aq) + CuCl2(aq) → CuCO3(s) + 2 NaCl(aq)
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Offline Borek

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Re: how do you set up the equation for this formula??
« Reply #1 on: October 10, 2010, 07:10:54 PM »
Do you know how to read reaction equation?

How many moles of copper(II) chloride? With how many moles of sodium carbonate will they react?
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Offline dynomitedynomite

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Re: how do you set up the equation for this formula??
« Reply #2 on: October 10, 2010, 07:15:50 PM »
i dont think i know any of those.. this the how the question was asked. ???

thank you
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Offline Borek

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Re: how do you set up the equation for this formula??
« Reply #3 on: October 11, 2010, 03:24:18 AM »
Do you know how to CALCULATE number of moles of substance when given its mass and formula?
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Offline mirandamix

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Re: how do you set up the equation for this formula??
« Reply #4 on: October 11, 2010, 03:29:19 AM »
you know this formula: n=m/M
n is number of mole
m is the mass
and M is the molar mass ;)
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Offline opti384

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Re: how do you set up the equation for this formula??
« Reply #5 on: October 11, 2010, 03:38:06 AM »
Then how many mols of Na2CO3 react with 1 mol of CuCl2?
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