
Potassium Cyanide and Ionic Charges

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Sophia Harris
FREE Resource
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the symbol for potassium in the formula for potassium cyanide?
Po
Pt
K
P
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a polyatomic ion with a 1- charge?
Nitrate
Cyanide
Sulfate
Chloride
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ionic charge of potassium in potassium cyanide?
0
1+
2+
1-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a neutral compound like potassium cyanide, what must the sum of the oxidation numbers equal?
1
0
-1
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do the charges of potassium and cyanide ions interact in potassium cyanide?
They add up to a positive charge
They cancel each other out
They add up to a negative charge
They remain unbalanced
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final formula for potassium cyanide?
KCN
K2CN
KC2N
KNC
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