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Plz help studying for final I think its D but not sure

Using the balanced equation below, how many moles of sodium cyanide (NaCN) are needed to react completely with 3.6 moles of sulfuric acid (H2SO4)? H2SO4 + 2NaCN yields 2HCN + Na2SO4
1.2 mol NaCN
1.8 mol NaCN
3.6 mol NaCN
7.2 mol NaCN

Respuesta :

yes it is option D
simply if 1 mole of H2SO4 require 2 moles of NaCN, i.e. the double amount. so 3.6 moles will require 7.2 moles of NaCN

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