03:48What Is The Law of Conservation of Mass | Properties of Matter | Chemistry | FuseSchoolFuseSchool - Global Education237views
03:14Law of Conservation of Mass - Fundamental Chemical Laws, ChemistryThe Organic Chemistry Tutor431views
Multiple ChoiceFollowing the Law of Conservation of Mass, predict the minimum amount of nitrogen that will react with 50.0 grams of hydrogen to produce 92.5 grams of ammonia.Nitrogen + Hydrogen → Ammonia840views6rankHas a video solution.
Multiple ChoicePredict the amount of oxygen gas that will remain after the reaction of 112.6 grams of calcium with 24.0 grams of oxygen.688views8rank1commentsHas a video solution.
Textbook QuestionWrite 'true' or 'false' for each statement. (b) If the reaction 2 O3(g)S 3 O2(g) goes to completion and all O3 is converted to O2, then the mass of O3 at the beginning of the reaction must be the same as the mass of O2 at the end of the reaction.391viewsHas a video solution.
Textbook QuestionAn automobile gasoline tank holds 21 kg of gasoline. When the gasoline burns, 84 kg of oxygen is consumed, and carbon dioxide and water are produced. What is the total combined mass of carbon dioxide and water that is produced?1985viewsHas a video solution.
Textbook QuestionAssume that the mixture of substances in drawing (a) undergoes a reaction. Which of the drawings (b)–(d) rep-resents a product mixture consistent with the law of mass conservation? (b) (c) (d) 330viewsHas a video solution.
Textbook QuestionA sample of nitrosyl bromide (NOBr) decomposes according to the equation 2 NOBr1g2 Δ 2 NO1g2 + Br21g2 An equilibrium mixture in a 5.00-L vessel at 100 C contains 3.22 g of NOBr, 3.08 g of NO, and 4.19 g of Br2. (c) What was the mass of the original sample of NOBr?997viewsHas a video solution.
Textbook QuestionA sample of mercury with a mass of 114.0 g was combined with 12.8 g of oxygen gas, and the resulting reaction gave 123.1 g of mercury(II) oxide. How much oxygen was left over after the reaction was complete?656viewsHas a video solution.
Textbook QuestionA sample of CaCO3 was heated, causing it to form CaO and CO2 gas. Solid CaO remained behind, while the CO2 escaped to the atmosphere. If the CaCO3 weighed 612 g and the CaO weighed 343 g, how many grams of CO2 were formed in the reaction?452viewsHas a video solution.
Textbook QuestionOne of the steps in the commercial process for converting ammonia to nitric acid is the conversion of NH3 to NO: 4 NH31g2 + 5 O21g2¡4 NO1g2 + 6 H2O1g2 In a certain experiment, 2.00 g of NH3 reacts with 2.50 g of O2. (d) Show that your calculations in parts (b) and (c) are consistent with the law of conservation of mass.1902viewsHas a video solution.
Open QuestionIf the mass of the products measured 120 g, what would be the mass of the reactants?156viewsHas a video solution.
Open QuestionWhich best represents the law of conservation of mass?a. mass of reactants > mass of products b. mass of reactants < mass of products c. mass of reactants = mass of products d. mass of reactants → mass of products154viewsHas a video solution.
Open QuestionWhy does the mass of a substance remain the same after a chemical reaction?141viewsHas a video solution.
Open QuestionThe law of conservation of matter states that during a chemical reaction, the amount of matter107viewsHas a video solution.
Open QuestionWhat is the law of conservation of matter, and how does it apply to chemical reactions?105viewsHas a video solution.
Open QuestionHow can the law of conservation of mass apply to a burning log, if all that remains of it is ash?92viewsHas a video solution.
Open QuestionWhich of the following is true about the mass of the reactants in a chemical reaction?98viewsHas a video solution.
Open QuestionThe law of conservation of mass is best described as which of the following statements?117viewsHas a video solution.
Open QuestionWhat is the law of conservation of matter, and how does it apply to chemical reactions?99viewsHas a video solution.
Open QuestionWhich chemical equation shows that the total mass during a chemical reaction stays the same?110viewsHas a video solution.
Open QuestionWhat does the principle of conservation of matter say? How is this related to Earth's plates?89viewsHas a video solution.