When magnesium metal reacts with a strong acid such as sulfuric acid, hydrogen gas is produced. What type of reaction is it?
A. Synthesis or Combination B. Decomposition C. Single Displacement D. Double Displacement
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When magnesium metal reacts with a strong acid such as sulfuric acid, hydrogen gas is produced....
4. What mass of magnesium metal reacts with sulfuric acid to produce 225 ml of hydrogen gas at STP? Mg (s) + H2SO4 (aq) -> MgSO4 (aq) + H2 (g)
Magnesium metal reacts with hydrogen chloride gas to form hydrogen gas and solid magnesium chloride. If 20.0g of magnesium reacts with 25.0g of hydrogen chloride, how many grams of magnesium chloride will be produced?
Hydrogen gas production Hydrogen gas will be produced by reacting magnesium metal with aqueous hydrochloric acid. The products are hydrogen gas and magnesium chloride. The hydrogen gas will be collected in the gas collection apparatus, and the magnesium chloride salt will dissolve in the aqueous solution. Write a balanced equation for this reaction.
Consider the reaction of magnesium metal with hydrochloric acid to produce magnesium chloride and hydrogen gas. If 4.34 mol of magnesium and 4.34 mol of hydrochloric acid are reacted, how many moles of hydrogen gas are produced? a. 8.68 mol b. 2.17 mol c. 4.34 mol d. 6.34 mol e. none of these
Magnesium reacts with oxygen gas to produce magnesium oxide, light, and heat. This reaction is Select one: O A. a combination reaction OB. a single replacement reaction O C. a catalysis reaction OD. a decomposition reaction O E. a double replacement reaction What is the mass percent of carbon in methane, CH4? Select one: OA. 50.0% B. 20.0% C. 74.9% D. 12.5% E. 25.2% When lead(II) nitrate reacts with sodium iodide, what is the correct formula for the product lead(I)...
Magnesium metal reacts with hydrochloric acid to give hydrogen gas. Mg + 2 HCl → MgCl2 + H2 Use the following reaction information to answer the subsequent questions. Show all of your work. 92 mm Length of Magnesium ribbon: Barometric Pressure: 762.9 mmHg Water Temperature: 29 °C Initial Gas Volume: 0.00 mL Final Gas Volume: 67.35 mL 0.7559 Mass = Length (in mm) x (1000 mm) 1. Magnesium is usually found in the laboratory as a ribbon strip. Find the...
Hydrogen gas can be produced in the laboratory through the reaction of magnesium metal with hydrochloric acid: Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g) What is the volume, in liters, of H2 gas produced at 22 ∘C and 840 mmHg from the reaction of 32.0 g of Mg?
Hydrogen gas can be produced in the laboratory through reachtion of magnesium metal with hydrochloride acid: Mg(s)+2HCl(aq)=MgCl2(aq)+H2(g) what volume, in liters, of H2 at 23.0 celius and 0.980 atm pressure can be produced from the reaction of 12.0 g of Mg with an excess of HCl?
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas and magnesium chloride, how many liters of H2 gas are produced at STP? (Hint: start by writing a balanced chemical reaction.) QUESTION 3 Methane (CH4) burns in air to form carbon dioxide and water as shown below. CH4(g)2 O2(g)CO2(g)2 H20(0) If a sample of methane occupies 344. mL at 1.37 atm, what volume (in mL) of oxygen gas at the same temperature and pressure...
A carbonate salt with an unknown metal MCO3 reacts with sulfuric acid to produce MSO4, carbon dioxide gas and water and hydrogen gas. MCO3 (s) + H2SO4 (aq) ---> MSO4(s)+ CO2(g) + H20 (1) a) If 11.75 mL of a 0.1000 mol/L solution of sulfuric acid is reacted with 0.231 g of the MCO3. What is the molar mass and identity of the metal in the carbonate salt? b) What volume (in mL) of carbon dioxide gas is produced at...