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Chemistry Forums for Students => High School Chemistry Forum => Topic started by: AllCustoms on November 20, 2021, 02:39:29 PM

Title: Mass calculation questions
Post by: AllCustoms 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

Title: Re: Mass calculation questions
Post by: Corribus on November 20, 2021, 02:59:07 PM

Please read the forum rules. You have to show work to receive help.