a. reactants
Chemistry, 23.09.2019 22:30 smuindi3293
Which of the following are present both before and after a chemical reaction?
a. reactants
b. catalysts
c. activation energy
d. products
Answers: 2
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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The point along a planet's orbit where it is closest to the sun is called the
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Each step in the following process has a yield of 70% ch4 + 4cl2 yield ccl4 +4hcl ccl4 + 2hf yield ccl2f2 + 2hcl of 4.50 mole ch4 reacts what is the total amount of hcl produced
Answers: 3
Which of the following are present both before and after a chemical reaction?
a. reactants
a. reactants
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