Chemistry, 07.11.2020 18:50 whitakers87
Vinegar (acetic acid) is used directly as a condiment, and in the pickling of vegetables and other foods. Estimate the amounts of the particles in the aqueous solution of acetic acid.
a. large amount of H3O+ and CH3COO– (acetate anion) with very little acetic acid molecules.
b. there are only acetic acid molecules in the solution.
c. large amount of acetic acid molecules with very little H3O+ and CH3COO– (acetate anion).
d. there are only H3O+ and CH3COO– (acetate anion) and no acetic acid molecules.
e. Vinegar decomposes in aqueous solution.
Answers: 3
Chemistry, 21.06.2019 23:00
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Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
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Chemistry, 22.06.2019 13:00
Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.
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Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Vinegar (acetic acid) is used directly as a condiment, and in the pickling of vegetables and other f...
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