December 05, 2021, 09:35:12 AM
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Topic: Mass calculation questions  (Read 135 times)

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Offline AllCustoms

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Mass calculation questions
« on: November 20, 2021, 02:39:29 PM »
I need some help doing these questions

1. What mass of Magnesium chloride is formed when 4.8g of magnesium reacts with excess chlorine?

Mg + Cl2  --->  MgCl2

2. What mass of carbon dioxide is released from the thermal decomposition of 20g of calcium carbonate?

CaCO3  --->  CaO + CO2


Offline Corribus

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Re: Mass calculation questions
« Reply #1 on: November 20, 2021, 02:59:07 PM »
Please read the forum rules. You have to show work to receive help.
What men are poets who can speak of Jupiter if he were like a man, but if he is an immense spinning sphere of methane and ammonia must be silent?  - Richard P. Feynman

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