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2. Balance each half-reaction by doing the following: a. Balance all elements, except O and H. b. Balance O by adding H 2 O. c. Balance H by adding H + d. Balance charge by adding e-as needed. 3. If the electrons in one half-reaction do not balance those in the other, then multiply each half-reaction to get a common multiple. 4. Oct 02, 2019 · A balanced equation is reduced to the lowest whole number coefficients. So, if all the coefficients can be divided by 2 or 3, do this before finalizing the reaction. 6 CO 2 + 6 H 2 O → C 6 H 12 O 6 + 6 O 2 (balanced equation for photosynthesis ) 6 carbon dioxide + 6 water yields 1 glucose + 6 oxygen

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2. When the equation below is balanced and all coefficients are reduced to their lowest whole number terms, the coefficient for H 3 PO 4(I) is: __Mg 3 (PO 4) 2(S) + __H 3 PO 4 (I) __ Mg(H 2 PO 4) 2(I) A. 2. B. 3. C. 1. D. 4. 3. Given the following balanced chemical equation, identify the type of reaction it represents. 2C 8 H 18 + 25 O 2 16 O 2 ... Most values that you'll run across as an engineer will consist of a number and a unit. Some do not have a unit because they are a pure number (like pi, π) or a ratio. In order to solve a problem effectively, all the types of units should be consistent with each other, or should be in the same system. A system of units defines each of the basic ...

Jan 13, 2019 · Finally, convert the number of moles of oxygen gas into grams for the answer: grams of oxygen gas = 0.01875 moles * (16.00 grams/mole) grams of oxygen gas = 0.3 grams It should be fairly obvious that you could have plugged in the mole fraction right away in this particular example because only one type of atom was present on both sides of the ... An equation having more than one letter is sometimes called a literal equation. It is occasionally necessary to solve such an equation for one of the letters in terms of the others. The step-by-step procedure discussed and used in chapter 2 is still valid after any grouping symbols are removed.