A piece of chalk (CaCO3) has an initial mass of

A piece of chalk (CaCO3) has an initial mass of 43.5 grams. The massof the chalk decreased to 39.6 grams after it was used.
1. 1 answer
2. 56 views
A piece of chalk (CaCO3) has an initial mass of 43.5 grams. The massof the chalk decreased to 39.6 grams after it was used.
1. 1 answer
2. 62 views
You want to measure the CaCo3 contents in chalk. To this end, you grind a piece of chalk, dissolve the slurry to make 10ml of
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2. asked by Anonymous
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Reaction:CaCO3 + 2 HCl -> CaCl2 + CO2 + H2O Calculate the molarity of hydrochloric acid solution if an initial mass of 4.568g of
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2. asked by Jody
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Can't you have the structure "have someone do something" in American English?Thank you very much, Writeacher. I had her get a
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2. asked by Mike
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Balance Eq.:Na2Co3+ CaCl2--> CaCo3+ 2NaCl. (CHALK) Calculate the mass of a dry precipitate. Calculate the mass of moles of the
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2. asked by Monte;
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From the mass of CaCo3, caluculate the moles of CaCo3 percipitation.Given- Mass of CaCo3 is 1.838 The answer i got at the end if
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2. asked by jecce.
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a cherry explodes into three pieces of equal mass.one of the piece has an initial velocity of 10 m/sx.another piece has an
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2. asked by Anonymous
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For the reaction below, Kp = 1.16 at 800.°C.CaCO3(s) CaO(s) + CO2(g) If a 21.7-g sample of CaCO3 is put into a 10.6 L container
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2. asked by gina
3. 684 views
For the reaction below, Kp = 1.16 at 800.°C.CaCO3(s) CaO(s) + CO2(g) If a 21.7-g sample of CaCO3 is put into a 10.6 L container
1. 1 answer
2. asked by gina
3. 1,396 views