Chemistry, 28.03.2020 20:52 alexandraschwartz21
Household vinegar is a solution of acetic acid (HCH3COO) in water. Most vinegars contain 5% acetic acid by volume. What volume of acetic acid is present in a 0.250 L bottle of vinegar?
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List four observations that indicate that a chemical reaction may be taking place
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Organisms are classified as producer or consumers according to the way they ?
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An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
Answers: 2
Household vinegar is a solution of acetic acid (HCH3COO) in water. Most vinegars contain 5% acetic a...
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