Asked by Kara

Potassium cyanide (KCN) reacts with acids to produce the poisonous hydrogen cyanide gas, HCN, according to the reaction below:
KCN(aq) + HCl(aq) = HCN(g) + KCl(aq)
If a sample of 0.653 g of KCN is placed in an excess of HCl, how much HCN, in grams, is produced?
Answered by DrBob222
Just follow the steps in this worked example.
http://www.jiskha.com/science/chemistry/stoichiometry.html
Answered by becca
did u get the answer?
Answered by becca
i have this exact same problem and i cannot figure out the answer. can you please help?
Answered by DrBob222
Follow the steps in the example.
There are no AI answers yet. The ability to request AI answers is coming soon!