Chemistry

Chemistry, 25.07.2019 13:50, MrSavannahCat

The following is an example of which type of reaction? ch3oh + o2 → co2 + 2h2o + heat question 5 options: combustion endothermic spontaneous substitution save

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Chemistry, 30.06.2019 18:30, school4life110

In a chemical reaction, the reactants are substances that undergo the reaction, and the products are substances that are formed during the reaction. the table below shows the reactants and products of several different chemical reactions. reactants products type of reaction 4k + o2] [2k2o + heat] exothermic 2h2o + heat] [2h2 + o2] endothermic 2co + o2] [2co2 + heat] exothermic caco3 + hea] [cao + co2] endothermic based on the information given in the above table, the best definition of an endothermic reaction would be? a. a reaction that releases heat. b. a reaction that absorbs heat. c. a reaction that has one product. d. a reaction that does not require heat.

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Chemistry, 21.07.2019 15:30, whitethunder05

What type of reaction is shown below? 2na + 2h2o ? 2naoh + h2 + heat a. nuclear b. exothermic c. endothermic d. spontaneous

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Physics, 25.07.2019 13:20, myasiaspencer

1.)which is the correctly balanced equation? a. cl2 + nai à nacl + i2 b. 2cl2 + nai à 2nacl + i2 c. cl2 + 2nai à 2nacl + i2 d. cl2 + 2nai à nacl + 2i2 2. the following is an example of which type of reaction? ch3oh + o2 → co2 + 2h2o + heat a. combustion b. endothermic c. substitution d. spontaneous 3.which of the following equations is balanced? a. h2+ o2→h2o b. 2h2 + o2→2h2o c. 4h2 + o2→h2o + o d. h2 + o2→h2o + o2

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Chemistry, 25.07.2019 14:00, hamilclips3794

Can someone ? 40 points for answering all of these 3 questions 1: the following is an example of which type of reaction? ch3oh + o2 → co2 + 2h2o + heat combustion endothermic spontaneous substitution 2: is the universal solvent because it can dissolve more things than any other substance. hydrochloric acid water ammonia hydrogen 3: if the number of atoms of each element in the products equals the number of atoms of each element in the reactants, the equation is balanced not spontaneous spontaneous an acid-base reaction

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