1 ) For the chemical reaction 2 Al 3 H 2 SO 4 3 H 2 Al 2 (SO 4 ) ...

1.) For the chemical reaction 2 Al + 3 H 2 SO 4 âŸ¶ 3...

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Chemistry

1.) For the chemical reaction 2 Al + 3 H 2 SO 4 âŸ¶ 3 H 2 + Al 2 (SO 4 ) 3 what mass of hydrogen is produced from 1.97 mol ofaluminum?
2.) Convert 1.77Ã—1024 atoms of carbon to moles of carbon.
1.77Ã—1024 atoms=
3.) For the reaction
2KI+Pb(NO3)2âŸ¶PbI2+2KNO3how many grams of lead(II) iodide,PbI₂, are produced from 89.7 g of potassium iodide,KI?
4.)For the reaction
2NaOH+H2SO4âŸ¶Na2SO4+2H2O
how many grams of sulfuric acid, H₂SO₄,are needed to react completely with 33.1 g of sodium hydroxide,NaOH?
PLEASE HELP...I WOULD GREATLY APPRECIATE IT...

Answer & Explanation Solved by verified expert

4.3 Ratings (819 Votes)

1 2 Al 3 H2SO4 3 H2 Al2SO43this is balanced reaction equation That is 2 moles of Al MW 2698 gives 3 moles of H2 MW 2 Hence 197 mols of Al produced 197 3 2 moles of Hydrogens 2955 moles of H2 produced Hence 2955 moles See Answer

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