Read our article on how to balance chemical equations or ask for help in our chat. The above equation can be balance as follow: C3H6O2(l) + O2(g) → CO2(g) + H2O(l) There are 3 atoms of C on the left side and 1 atom on the right side. Course Hero is not sponsored or endorsed by any college or university. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. H2 + O2 = H2O 2. Solution for When the following equation is balanced, the coefficient of O2 is _____. Consider the following unbalanced equation. 2nd step: balance the H’s by making 7 H2O. Solution for When the following equation is balanced, the coefficient of O2 is _____. | Terms For the unbalanced equation N2 + O2 → N2O5 Answer the following based on beginning the reaction with 2.92 g N2 and 9.95 g O2 and recovering 8.32 g of N2O5 at the end of the reaction. Use complete sentences to explain your answer. C8H18(l) + O2(g) ----> 8CO2(g) + 9H2O. Two equations below look like they are balanced, and they are, but the coefficients are wrong nevertheless. The given equation to be balanced is #C_4H_10+O_2 -> CO_2+H_2O# We begin by counting the number of #C# atoms on both sides. View Homework Help - Practice Problems Ch. … How To Balance Equations. C8H 18 + 25 2 O2 → 8CO2 + 9H 2O ; oxygen balanced. When the equation C8H18 + O2 → CO2 + H2O is balanced with the smallest set of integers, the sum of the coefficients is 61 Balance the following equation … When the following equation is balanced, the coefficients are _. C8H18 + O2 → Terms. _____P4 +_____S8 _____P4S10 A) 12 B) 19 C) 13 D) 14 20) When the equation C8H18 + O2 CO2 + H2O is correctly balanced, the coefficient in front of O2 is _____. OK, now we need to count the oxygens on the right side: 4 in the CO2 and 2 in the H20. it isn't oxidised. 39. Quickly memorize the terms, phrases and much more. A) oxygen B) nitrogen C) carbon dioxide D) water E) argon When a hydrocarbon burns in air, a component produced is? Read our article on how to balance chemical equations … 1. Compound states [like (s) (aq) or (g)] are not required. Whales also have a small pelvic girdle. Solution for What is the coefficient of O2 when the following equation is completed and balanced? How to solve: Refer to the following unbalanced equation: C6H14 + O2 --- CO2 + H2O. The coefficient for oxygen (O2) would differ depending on where it is diffused. Question 1 1 out of 1 points When the following equation is balanced, the coefficients are _. C8H18 + O2 → CO2 + C3H16 (g) + O2 (g) → H2O (g) + CO2 (g) When the equation is completely balanced using smallest whole numbers, the coefficient of O, is (1) 8 (2) 12 (3) 14 (4) 16 A) C + O_2 rightarrow CO_2 B) 2Mg + O_2 rightarrow 2MgO C) 2N_2 + 3H_2 rightarrow 2NH_3 D) CaO + H_2O rightarrow Ca(OH)_2 E) 2CH_4 + 4O_2 rightarrow 2CO_2 + 4H_2O When a hydrocarbon burns in air, what component of air reacts? What is the balanced chemical equation using the diagram below? 5 b. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Since there is no such thing as 12.5 Oxygen atoms, multiply the entire equation by 2 to obtain whole numbers: 2C8H18(l) + 25O2(g) ----> 16CO2(g) + 18H2O: Oxygen is always the last thing to balance in combustion equations. Example: O2 + C6H14 → CO2 + H2O . Read our article on how to balance chemical equations … You can use parenthesis or brackets []. View chapter 5-MCQs.pdf from CHEM 200 at Lebanese American University. When the following equation is balanced, the coefficients are ________. View desktop site, When the following equation is balanced, the coefficients are ________ C_8H_18 + O_2 rightarrow CO_2 + H_2O A) 2, 3, 4, 4 B) 1, 4, 8, 9 C) 2, 12, 8, 9 D) 4, 4, 32, 36 E) 2, 25, 16, 18 Of the reactions below, which one is not a combination reaction? reacts with oxygen in the air to produce carbon dioxide and water. This preview shows page 1 - 3 out of 3 pages. 2, 3, 4, 4B. Problem: When the following equation is balanced, the coefficients are _____._____C8H18 (g) + _____O2 (g) → _____CO2 (g) + _____H2O (g)A. The combustion of any hydrocarbon with oxygen produces carbon dioxide and water. 6… 3. Now look at the H atoms. How To Balance Equations. How to solve: What is the coefficient of water when the following equation is balanced CO2 + H2O = CH4 + O2? ___CO2 + ___H2O A) 2, 1, 3, 1 B) 2, 3, 2, 2 C) 1, 3, 2, 1 C5H12 (l)+ ? & You can use parenthesis or brackets []. If the coefficient of O2 is a fraction or mixed number multiply both sides of the equation by the denominator to make the coefficients be whole numbers. 2 Mg(OH)2(s) + 4 HCl(aq) → 2 MgCl2(aq) + 4 H2O(l) C3H6(g) + 4.5 O2… Answer to When the following equation is balanced, what are the coefficients? 2, 3, 4, 4B. Read our article on how to balance chemical equations … Balancing Strategies: In this combination (also called synthesis) reaction, the NO and O2 are combining to form NO2. What is the sum of the coefficients? When the equation, ___O2 + ___C6 H14 ? Compound states [like (s) (aq) or (g)] are not required. Read our article on how to balance chemical equations or ask for help in our chat. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. If your balanced equation were H2 + O2 → H2O2, you would enter 111) (Tol: ± 0) Answer the following question(s) about this reaction. 3 from CO 2 at Louisiana State University. C3H6O2(l) + O2(g) → CO2(g) + H2O(l) To know the coefficient of O2 in the above equation, let us balance the equation. When the following reaction is balanced, the coefficient in front of oxygen is: ... will be produced when 125 g of C8H18 react completely in the following equation? \[\ce{C8H18 (l) + O2 (g) -> CO_2 (g) + H_2O(g)} \nonumber\] Solution. When the following reaction is balanced the coefficient in front of carbon dioxide is: ____ C5H12 + ____ O2 →… Get the answers you need, now! → CO2 + H2O is C3H8 +5O2 = 3CO2 +4H2O be suggested in... +9H 2O ; hydrogens balanced hgs + O2 particular experiment, 38.0 grams of carbon dioxide the! 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