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ID: 1794432 • Letter: 9
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9:11 AM bblearn.uca.edu Discuaion Not allowed. This test can only be taken once. Pore This test can be saved and resumed later. egrity Clans The molecular formula for carbon dioxide is QUESTION Which of the the following equations is balanced? A synthesis reaction in which two or more substances combine to form a single compound is called QUESTION Which of the following is the name for a substance that takes electrons from other substances? According to your book, unbalanced chemical equations violate which of the following laws of physics?Explanation / Answer
Q1) answer) option c)molecular formula of carbon dioxide - CO2
Q2) An equation is said to be balanced if the number of the different atoms of elements in the reactants side is equal to that of the products side
In the equation , C + O2 ----> CO2
The number of atoms of carbon is 1 and oxygen is 2 in both the reactant and product side
Answer) option c)
Q3) answer) option c) Combination reaction is defined as the reaction in which two or more substances combine to form a single compound
Q4) option b)oxidising agent takes electrons from other substances
Q5) option c) unbalanced equations violate the law of conservation of mass
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