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A sample of impure Limestone

A sample of impure Limestone weighing 0.3440 g was treated with 50 mL of HCl 0.1363 mol/l. after elimination of all CO2 by
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2. asked by Kelly
3. 685 views
a sample of limestone and other solid materials is heated and the limestone decomposes to give calcium oxide and carbon dioxide:
1. 2 answers
2. asked by Ben
3. 1,255 views
A sodium hydroxide sample is contaminated with sodium chloride. A 0.240 gram sample of this impure sample is dissolved in water
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2. asked by Sam
3. 1,261 views
Impure sample of table salt that weighed 0.8421g, when dissolved in water and treated with excess AgNO3, formed 2.044g of AgCl.
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2. asked by London
3. 2,090 views
CrCl3(s) + AgNO3 (aq)= AgCl(s) + Cr(NO3)3(aq)A 0.750 g sample of impure CrCl3 was removed from a bottle that contained 1.75 g of
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2. asked by jade
3. 2,102 views
A sample of impure magnesium was analyzed by allowing it to react with excess HCl solution:Mg(s) + 2 HCl(aq) → MgCl2(aq) +
1. 2 answers
2. asked by James
3. 4,600 views
A sample of impure magnesium was allowed to react with excess HCL solution. After 5.5 gram of the impure metal was treated with
1. 1 answer
2. asked by Anonymous
3. 691 views
A 0.670 g sample of impure Al2(SO4)3 reacts with excess BaCl2. If the sample produces 0.760 g of BaSO4, what is the mass percent
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2. asked by Tevin
3. 728 views
A 1.00 g sample of limestone is allowed to react with 100 cm^3 of 0.200 mol/dm^3 HCl. The excess acid required 24.8 cm^3 of
1. 4 answers
2. asked by Gary
3. 7,695 views
A sample of 30.695 g of limestone (calcium carbonate) is heated at high temperature and decomposes according to the calcination
1. 2 answers
2. asked by damon
3. 715 views