Why is a rotting apple a reaction in which energy is neither absorbed nor released?
a. the ch...
Why is a rotting apple a reaction in which energy is neither absorbed nor released?
a. the chemical energy in the reactants is much greater than the chemical energy in the products.
b. the chemical energy in the reactants is almost equal to the chemical energy in the products.
c. the chemical energy in the reactants is much less than the chemical energy in the products.
Answers: 2
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Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
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Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
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