Question

How to calculate from moles to grams?
4.0 moles of Cu(CN)2

Answer 1

Answer: The mass of given amount of copper (II) cyanide is 462.4 g

Step-by-step explanation:

To calculate the number of moles, we use the equation:

We are given:

Moles of copper (II) cyanide = 4 moles

Molar mass of copper (II) cyanide = 115.6 g/mol

Putting values in above equation, we get:

Hence, the mass of given amount of copper (II) cyanide is 462.4 g