Why would someone's urine be light brown after drinking 2 litres of water a day? Given the balanced equation, 2H2(g) + O2(g) → 2H2O(g), what is the total mass of hydrogen gas that reacts completely with 32 g of oxygen gas to produce 36 g of water vapor. What is the limiting reactant? The enthalpy of reaction for the reaction : 2H2(g) + O2(g) → 2H2O(l) is ΔrH^Θ = – 572 kJ mol^–1. 2H2 +O2----->2H2O this makes it balanced with both sides having 4 Hydrogen and 2 Oxygen Taylorvincent Taylorvincent Answer: Question: The equation for water is H2 +O2 → H2O. Given the equation 2H2+O2 ----> 2H2O How many moles of water can be produced from 6.0 moles of Oxygen 0 0 Anonymous 1 decade ago Think of the coefficients in the equation as the number of parts needed. Thank you for this article! A.decomposition of water b. d. H2, O2, and H2O are all trace elements. By signing up, you'll get thousands of step-by-step solutions to your... Why are some reactions much faster than others? What happens to the pressure of a gas whose temperature remains constant but whose volume is decreased, ? B- C, H, and O are all unbalanced. D. CCI4. - the answers to estudyassistant.com Consider the equation, 2H2o+electricity -->2H2+ o2 2 See answers suhani12396 suhani12396 Answer: this process of decomposition reaction is also known as electrolysis. 2H2 + O2 —> 2H20 + energy What type of reaction is represented by this equation ? (Remember the ∆H = - 396. a. only H2O is a compound b. H2, O2, and H2O are all elements c. H2, O2, and H2O are all compounds d. H2, O2, and H2O are all trace elements Pls. Question: From The Following Balanced Equation, 2H2(g)+O2(g) 2H2O(g) How Many Moles Of H2 Are Required To Form 2.5mol H2O? Still have questions? Why don't things melt when we touch them? 2H2O --> 2H2 + O2 on the left you have 2 moles of water molecule, that is 2 x 2 = hydrogen atoms 2 x 1 = oxygen atoms on the right, you have 2 mole of hydrogen molecule that is 2 … Find an answer to your question “Examine the equation. To fix this the equation needs to be balanced, 2H2 plus O2 yields 2H2O. D- Only the H is unbalanced. H2 and O2, although they involve bonds between the atoms, are not compounds but molecules of element in their standard state, as they do not involve bonds between different elements. Correct answers: 2 question: 35 points What are the reactants and the products in this equation? C- Only the O is unbalanced. explain .. . Ask question + 100 Join Yahoo Answers and get 100 points today. What's something you just don't understand? The number 2 in front of the joined hydrogen atoms on the reactant side of this equation shows how many of these joint diatomic molecules are necessary for the chemical reaction to take place. 2H2 + O2 -> 2H2O What is the percent yield of H2O if 87.0 g of H2O is produced by combining 95.0 g of O2 and 11.0 g of H2? For the reaction represented by the equation 2H2 + O2→ 2H2O, how many grams of water are produced from 6.00 mol of hydrogen? Can a atomic bomb blast start a chain reaction if blast is near a missile  silo? Select The Correct Answer Below: 1.3mol 5.0mol 1.5mol 2.5mol A Sample Of Carbon Dioxide Gas Occupies A Volume Of 56 L At STP. 2H2+o2->2H2o What changes occur in the reaction indicated by the equation? Consider the chemical equation. Consider the reaction 2H2+O2 2H2O Δ?rxn=−484 kJ Which answer best describes the transfer of heat that occurs when 1.40 mol H2 reacts? 2H2 + O2 → 2H2O 2 moles of hydrogen and 1 mole of oxygen in the reactants What is the balanced chemical equation for the reaction between hydrochloric acid and calcium carbonate when the products of the reaction are calcium chloride, carbon dioxide, and water? Which of the following has common component of Carbon? C. C2H4 How would you solve this? The oxygen nucleus gains protons. a … I have already balanced the equation I just need to write it out as a word equation but I'm not sure how. 2H2 (g) + O2 (g) → H2O (l) Match the equation's components to the appropriate description.H2O - - product O2 - - ...” in Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions. Get answers by asking now. How do balanced equations demonstrate the conservation of mass? Is 2h2 + o2 2h2o a balanced chemical equation? Chemistry Consider the chemical equation. A neutral atom has 8 electrons and 8 neutrons. Of the elements magnesium, calcium, and barium, which will form the ion with the largest radius? Consider the equation: CH4+O2→2H2O+CO2 Which element or elements are unbalanced in this equation? A compound is a substance where two or more DIFFERENT elements are bonded together via covalent, ionic or metallic bonds. B. CO "Calculate the amount of energy transferred if only 650.50 grams of sulfur trioxide (SO3) gas were produced. Join Yahoo Answers and get 100 points today. 2H2 + O2 -> 2H2O What is the percent yield of H2O if 87.0 g of H2O is produced by combining 95.0 g of O2 and 11.0 g of H2? A- Both H and O are unbalanced. Chemistry Stoichiometry Limiting Reagent 1 Answer Stefan V. Oct 23, 2015 Oxygen. Start studying 2H2 + O2 ----> 2H2O. 2H2 + O2 → 2H2O a Reactants: water; Products: hydrogen, oxygen b Reactants: hydrogen, oxygen; Products: water Check all that apply. I am a newbie in this industry and its help. 2H2 + O2 -----2H2O [ final ] 0 0 Still have questions? Formation of water c. Combustion of water d. - 6564224 ? a 56.5% b 59.0% c 88.5% d 99.7% A) carbon-16 B) oxygen-16 C) oxygen-24 D) oxygen-8 E) sultry-8. Answer: 3 question Given the balanced equation representing a reaction: 2H2 + O2 -> 2H2O + energy Which type of reaction is represented by this equation? Water can be formed according to the equation 2H2 + O2 2H2O if 12.0 L of hydrogen is reacted at STP exactly how many liters of oxygen at STP would be needed to allow complete reaction? What reaction would be the chemical equation 2H2O->2H2+O2 represent? The hydrogen nucleus loses protons. How many milliliters o a 0.2% solution o a skin test antigen must be used to prepare 4 mL o a solution containing 0.04 mg/mL o the antigen? Given the equation: 2H2 + O2 → 2H2O, if given 10g H2 gas and 15g O2 gas, what is the limiting reactant? Which of the following correctly represents the atom? Learn vocabulary, terms, and more with flashcards, games, and other study tools. © 2021 Education Expert, All rights reserved. is it obeying the law of conservation of matter +1 Answers (1) Gabby 22 March, 18:40 0 Yes, this is a balanced chemical equation, and it obeys the Law of Conservation of Mass. Get your answers by asking now. A. CO2 Answer: 2 question Is 2H2 + O2=2H2O a balanced equation - the answers to estudyassistant.com Is 2H2 + O2=2H2O a balanced equation For the equation SnO2 + 2H2 Sn + 2H2O, tin (IV) oxide reacts with excess hydrogen to produce tin and water. Solved: 2H2 + O2 --> 2H2O can be classified as what type of reaction? The bond in H2 is broken, and new bonds are formed
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