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  3. 3mg +2alcl3 -------> 2al +3mgcl2 a)calculate th

3Mg +2AlCl3 -------> 2Al +3MgCl2 a)calculate the mass of aluminium chloride that will react with 40g of...

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Chemistry

3Mg +2AlCl3 -------> 2Al +3MgCl2
a)calculate the mass of aluminium chloride that will react with 40gof magnesium.

b) calculate the mass of each product formed from thereaction of 40g of mg

2)when propane gas C3H8 is burned with oxygen 50g ofwater is collected.what mass of propane was burned?

3)metallic iron can be produced by reacting iron(iii)oxide with carbon as shown below.when 100g of iron(iii)oxide isreacted, 45g of iron metal is obtained.what is the percent yield ofthe reaction?

Answer & Explanation Solved by verified expert
3.9 Ratings (526 Votes)
a Mass of Mg 40 gMolar mass of Mg 2430 gmolmoles of Mg mass molar mass 40 g 2430gmol 1646molFrom given reaction 3 mol of Mg reacts with 2 mol ofAlCl3So 1646 mol of Mg reacts with 216463 1097 mol ofAlCl3Molar mass of AlCl3 13334 gmolMoles mass of AlCl3 moles Molar mass    See Answer
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