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5.0g of impure iron reacted

5.0g of impure iron reacted completely with 75cm3 of 2.0 mlodm-3 hydrochloric acid to give a neutral solutionCalculate the
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4g if impure iron rod was use to stir H2So4 and 1.12dm of H2 was liberated determine the Mass of pure iron rod that reacted with
1. 1 answer
2. 150 views
A certain mass(m) of an impure iron sample of 40% purity ,is treated with an excess of HCl to give H2 that occupies 44.8 L at
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2. asked by Angy
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A certain mass(m) of an impure iron sample of 40% purity ,is treated with an excess of HCl to give H2 that occupies 44.8 L at
1. 1 answer
2. asked by Angy
3. 562 views
5.5g of impure iron required 7.5cm3 of 3.0M HCL and give neutral solution calculate the purity of iron
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2. asked by Pilly
3. 224 views
(Iron ore is impure Fe_2O_3. When Fe_2O_3 is heated with an excess of carbon (coke), metallic iron and carbon monoxide gas are
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2. asked by Inni
3. 4,072 views
overall balanced reaction:14H+ + C2O7^2- + 6Fe^2+ -> 2Cr^3+ + 7H2O + 6Fe^3+ .5021g of impure sample containing potassium
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2. asked by Anonymous
3. 1,273 views
calculate the grams of iron produced when 120g of iron (III) oxide are reacted with 84g carbon monoxideFe203+3CO--2Fe+3CO2
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2. asked by Darlene
3. 639 views
10000 tonnes of iron reacted in a blast furnace Fe2O3 calculate the typical mass of iron produced each day
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2. asked by Anonymous
3. 2,742 views
Iron metal and oxygen gas combine to form the magnetic oxide of iron, Fe3O4 and 680 kJ of heat. How many kilojoules of heat are
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2. asked by anon
3. 488 views