Friday
April 18, 2014

Homework Help: General Chemistry

Posted by Kendra on Wednesday, May 26, 2010 at 12:56pm.

When potassium cyanide (KCN) reacts with acids, a deadly poisonous gas, hydrogen cyanide (HCN), is given off. Here is the equation:

KCN(aq) + HCI(aq) -> KCI(aq) + HCN (g)

In a sample of 0.140 grams of KCN is treated with an excess of HCI calculate the amount of HCN formed in grams.

Please explain the work and the answers.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

General Chemistry - 3.71 When potassium cyanide (KCN) reacts with acids, a ...
Chemistry - When potassium cyanide (KCN) reacts with acids, a deadly poisonous ...
chemistry - Potassium cyanide (KCN) reacts with acids to produce the poisonous ...
Chemistry - For the following chemical reaction... HCN (aq) + KOH (aq)----> ...
Chemistry--help! - Given the equilibrium: HCN(aq) + H2O(l) ←→ H3O+(...
chemistry - Assume that you have 2.75 g of the deadly gas hydrogen cyanide,HCN. ...
Chemistry - An equilibrium that would favour the products is A. NH4+(aq) + H2PO4...
Chemistry - An equilibrium that would favour the products is A. NH4+(aq) + H2PO4...
Chemistry help please? - order these highest PH to the lowest PH Ca(OH)2(aq) HCN...
Chem - Concerning compounds cyanogen, Hydrogen cyanide and sodium cyanide. ...

Search
Members