Chemistry, 12.01.2021 19:10 jacobanderson43
6. Which of the following is a balanced equation for the combustion of ethanol (CH 3 CH 2 OH)? A. CH 3 CH 2 OH + 3O 2 ! CO 2 + 2H 2 O B. CH 3 CH 2 OH + 3O 2 ! 2CO 2 + 3H 2 O C. CH 3 CH 2 OH + O 2 ! 2CO 2 + 3HO D. CH 3 CH 2 OH + 2O 2 ! 3CO 2 + 2H 2 O
Answers: 1
Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
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Chemistry, 22.06.2019 13:00
What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.
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Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Chemistry, 22.06.2019 18:30
The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif –1,036licl –853naf –923kf –821nacl –786which statement about crystal lattice energy is best supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.
Answers: 3
6. Which of the following is a balanced equation for the combustion of ethanol (CH 3 CH 2 OH)? A. CH...
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