Comment in case of any doubt.
1. For the reaction: Mg(s) + 2HCl(aq) + MgCl, (aq) +H, (g) Patm = PH, +...
in the reaction assume that you added 2.43 g of Mg (s) to the reaction flask and how the reaction goes fully to completion Mg(s) + 2HCl(aq) + MgCl(aq) + H2(B) In the above reaction, assume that you added 2.43 grams of Mg(s) to the reaction flask and the reaction goes fully to completion. a. What is the theoretical weight in grams of MgCl(s) that can be produced ? (2.5 Points) (Show calculations) b. What is the weight in grams...
Complete and balance the reaction below: Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (s) How many moles of H2 gas will be produced from 2 mol of HCl ? 2HCl ---à H2 + Cl2 1 mol of H2 gas will be produced from 2 moles HCl. How would you determine the volume of a 125mL Erlenmeyer flask that you will use for the experiment? (a 125 mL flask does not have a total volume of 125 mL)...
Mg metal reacts with HCl to produce hydrogen gas. Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) What volume of hydrogen at 0 ∘C and 1.00 atm (STP) is released when 9.40 g of Mg reacts?
Question 16 In the reaction of magnesium metal with hydrochloric acid: Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g) How many moles of hydrogen are produced if 10 moles of HCI react?
What species is the reducing agent in the following equation? Mg(s) + 2HCl (aq) --> MgCl2(aq) + H2(g) (assume Cl has an Oxidation number =-1) a)H^+(aq) b) Mg^2+(aq) c)Cl^-(aq) d)Mg(s) e) H2(g)
Calculate the Gibbs free energy for the following reaction at 25℃ Mg(s) + 2HCl(aq) → MgCl2(s) + H2(g)
Consider the reaction Fe(s) + 2HCl(aq)FeCl2(s) + H2(g) for which H° = -7.400 kJ and S° = 107.9 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.552 moles of Fe(s) react under standard conditions at 298.15 K. Suniverse = J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is...
QUESTION 1 Consider the following chemical reaction: Mg(s) + 2HCl(aq) – MgCl2(aq) + H2(g) Which of the following changes will decrease the rate of this reaction? Adding more solid Mg. Adding a catalyst. Decreasing the pressure of H2. Decreasing the temperature. Increasing the concentration of HCI.
QUESTION 1 Consider the following chemical reaction: Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) Which of the following changes will decrease the rate of this reaction? Adding more solid Mg. Adding a catalyst. Decreasing the pressure of H2. Decreasing the temperature. Increasing the concentration of HCI.
If 25.0 mL of 1.5 M HCl is combined with 0.11 g Mg, what volume of hydrogen gas can be produced? Assume the atmospheric pressure is 761.7 mmHg and temperature of solution is 28.6。C