Asked by Unknown

How did he get 15 moles?

What is the molarity of a 5.00 x 102 ml solution containing 2490 g of KI?


5.00*10^2ml = 500ml = .5L

KI has molar mass 166, so you have 15 moles of KI

15moles/.5L = 30moles/L = 30M
Answered by justin
Given the reaction: Ni (s) + 4 CO (g)  Ni(CO)4 (g) E = –154 kJ, how many kilograms
of CO are required for this reaction to release 756 kJ of energy?

please
Answered by justin
oops my bad. was gonna post new question, sorry i don't know the answer.
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