Two samples of hydrochloric acid (HCl) are used to react first with 100 grams of

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magnesium carbonate (MgCO3) a? Two samples of hydrochloric acid (HCl) are used to react first with 100 grams of magnesium carbonate (MgCO3) and the second with magnesium hydroxide (Mg(OH)2).

a.Which of the two reactions produces gas? Why?
b.Which of the two reactions requires the most hydrochloric acid? Explain.
c.Which of the two reactions produces the most water (H2O)? Explain.
d.Find the density of the gas produced at STP in the one reaction which produced the only gas.
 
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