Interpretation:
The compound that will produce greater volume of products on the combination of equal moles and the compound that will produce greater volume of products on the combination of equal grams are to be identified.
Concept Introduction:
The
A gas for a certain quantity at constant value of pressureand temperature has a volume, and the number of moles ratio equals for the altered set of surroundings. This can be given by the expression, which is as:
The number of moles is given by the expression, which is as:
Want to see the full answer?
Check out a sample textbook solutionChapter 10 Solutions
CONNECT ACCESS CODE ONLY CHEMISTRY
- using the following chemical reaction Mg+O2=MgO, 50.0 g of magnesium and 50.0 L of oxygen gas will produce how many grams of magnesium oxide? initial change endarrow_forwardEach fuel gas has a different ratio of carbon to hydrogen atoms, though amounts of oxygen are needed to burn the gas efficiently is same. Select one: True Falsearrow_forwardThe following graph shows the concentration vs. time for the reaction of nitrogen with hydrogen to form ammonia: N2 (g) + 3H2 (g) → 2NH3 (g) Which curve is hydrogen? Question 2 figure Group of answer choices a b c None of the above is correct.arrow_forward
- How much energy is evolved/absorbed (answer is ___________ ) when 444 g of NBr3 is produced ? N2 + 3 Br2 → 2 NBr3 + 44.0 kJ The molar mass of NBr3 is 253.719 g _____________ mol NBr3 (444 g NBr3)(–––––––––––––––––––––––––) = ______________ mol NBr3 ___________________ g NBr3 _________________ kJ ________________ mol NBr3 (–––––––––––––––––––––––––––––) = ____________________ kJ _________________ mol NBr3arrow_forwardQUESTION 6 Photosynthetic plants produce glucose and cellulose according to the following reaction 6 CO 2(g) + 6 H 2O(l) + sunlight ↔ C 6H 12O 6(s) + 6 O 2(g)What is ΔH° rxn (in kilojoules)? C 6H 12O 6(s) ΔH f o = -1270 kJ/mol. H 2O(l) ΔH f o = -285.8 kJ/mol. CO 2(g) ΔH f o = -393.5 kJ/mol. Key Concept:: Heat of reaction can be determined from heats for formation of reactants and products. For a reaction aA + bB→ cC + dD --Δ H reaction = d*Δ H f,D + c*Δ H f,C− a*Δ H f,A− b*Δ H f,Barrow_forwardWhat mass of O2 is required for the complete combustion of 7.12 g of C5H12 to CO2 and H2O?HInt: Write out the balanced chemical reaction first. g O2arrow_forward
- answer the blank 32g of Oxygen gas (O2) was burned in the air. This means _____ moles of H2O will be made. balanced equation 2H2 + O2 → 2H2Oarrow_forwardQuestion 69. Nice Consider the following equation 2 Mg (s) + O2 (g) → 2MgO (s) The number of moles of oxygen gas needed to react with 4.0 moles of Mg is ______ Group of answer choices 4.0 mole. 3.0 mole. 2.0 mole. 1.0 mole.arrow_forwardPractice Exercise 2In the following diagram, the white spheres represent hydrogenatoms, the black spheres carbon atoms, and the redspheres oxygen atoms.In this reaction, there are two reactants, ethylene, C2H4,which is shown, and oxygen, O2, which is not shown, andtwo products, CO2 and H2O, both of which are shown.(a) Write a balanced chemical equation for the reaction.(b) Determine the number of O2 molecules that should beshown in the left (reactants) box.arrow_forward
- What is the most likely scenario if 0.40 g of carbonate is placed in the reaction tube? Question options: The graduated cylinder will overflow with carbon dioxide gas. The temperature of the bath will increase. The stopper on the reaction tube will pop off. The reaction will not produce carbon dioxide.arrow_forwardManganese oxide can be reduced to elemental manganese in the presence of methane (CH4). The products of the reaction are manganese metal, CO2, and water vapor. Practice only reporting the correct significant figures in all answers! a. Write a balanced reaction for the reduction of manganese (IV) oxide with methane to elemental manganese. b. Write a balanced reaction for the reduction of manganese (II) oxide with methane to elemental manganese. c. What is the mass percent of manganese in manganese (IV) oxide? d. What is the mass percent of manganese in manganese (II) oxide? e. A mixture of manganese (IV) oxide and manganese (II) oxide is reduced in the presence of methane. After ten different trials utilizing different masses of unknown mixture, the data was plotted (mass of mixture versus mass of manganese produced) a slope of 0.6854 was obtained. What is the mass percentage of manganese (IV) oxide and manganese (II) oxide in the mixture?arrow_forwardPRACTICE EXERCISE : Problem Solving N2 + 3H2 --> 2NH3 How many grams of H2 are needed to react with 4.5 moles of N2? Step 1. Identify the problem. Step 2. Identify the conversion factor based from the balanced chemical equation. Step 3. Find out the number of moles using the Dimensional Analysis. Step 4. Change the moles using the molar mass.arrow_forward
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co