Chemistry, 24.04.2020 22:02 Babygirll41
What are the strongest types of intermolecular forces that must be overcome in order to evaporate: (a) toluene (C7H8) (b) acetone (CH3COCH3) (c) ethanol (CH3CH2OH ) A) (a) dispersion (b) dipole-dipole (c) dipole-dipole B) (a) dispersion (b) dipole-dipole (c) H-bonding C) (a) dispersion (b) dispersion (c) dipole-dipole D) (a) dipole-dipole (b) dispersion (c) H-bonding E) (a) dispersion (b) dispersion (c) H-bonding
Answers: 2
Chemistry, 22.06.2019 12:20
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
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
What are the strongest types of intermolecular forces that must be overcome in order to evaporate: (...
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