SOLVED:In the reaction Mg (s) 2 HCl (aq) --> MgCl2 (aq) H2 (g),0.0426 g of magnesium is reacted with excess hydrochloric acid.What volume (in mL) of hydrogen gas is collected if the pressure ofdry hydrogen is 726 mm Hg and the temperature is 22.7 oC?

The following chemical equation represents a reaction:Mg s 2 HCl aq → MgCl 2 aq H 2 g How many grams of the excess reactant will be left over in the reaction when 6 g of HCl is made to react with 5 g of Mg ? A. 3.03 gB. 2.05 gC. 4.02 gD. 1.25 g

1 if the magnesium supposedly was contaminated with an equal weight of mgcl2 how would contamination affect the change in enthalpy for the mg hcl reaction 79319

Magnesium Chloride Inorganic Salt Raw Materials Mgcl2

when magnesium metal mg reacts with hydrochloric acid hcl magnesium chloride mgcl2 and hydrogen gas h2 are produced according to the following chemical equation 2 hcl aq mg s mgcl2 aq h2 g i 97005

SOLVED: Mg metal reacts with HCl to produce hydrogen gas via the following reaction:Mg (s) 2HCl (aq) → MgCl2 (aq) H2 (g)1. What volume of hydrogen at 0 °C and 1.00 atm (STP) is released when 9.75 g of Mg reacts?2. How many grams of magnesium are needed to prepare 8.00 L of H2 at 775 mmHg and 19 degrees Celsius?

a student conducted the gas law reaction between mg metal and hcl as demonstrated for class but he forgot to record the starting mass of magnesium he used his instructor told him to use the 53657

Mercury science experiment.

SOLVED:MAIN Idea Explain why magnesium metal reacts with hydrochloric acid (HCl) at a faster rate than iron does