Barrons SAT Subject Test Chemistry, 13th Edition
(B) The ethanoic acid contains the carboxyl group (-COOH) that is shown in (B). This is the identifying functional group for or ...
(D) The functional group for ketones is a carbon in the chain double bonded to an oxygen atom. The number in the front tells y ...
(E) The amine group is the nitrogen with two hydrogens, (-NH 2 ), attached to a chain carbon. These are basic to the amino aci ...
15. The Laboratory 1. (D) This setup can be used to prepare an insoluble gas but not a soluble one. If the substance is potassiu ...
(D) Vaporization occurs in the heated flask. ...
(D) The magnesium chloride will be left behind in the heated flask since it is not volatile as the liquid boils off. ...
(E) Since the dissolved ammonia is volatile below the boiling point of water, it will be found in the distillate. Some will als ...
(D) One of the basic adjustments to a burner is to assure enough air is mixing with the gas to form a blue cone-shaped flame. W ...
(A) Phenolphthalein indicator is colorless below a pH of 8.3 but is red to pink in basic solutions above this pH. In this NaOH ...
(B) Calculate the molarity by using the formula: Notice that as long as the units of volume are the same, they cancel out of t ...
(B) The end point is reached when the color of the indicator disappears and does not return. The color will first disappear tem ...
(C) The theoretical yield at STP can be found from the chemical equation of the reaction: ...
(A) The 40.8 mm of water being held up in the tube by atmospheric pressure can be changed to its equivalent height of mercury b ...
(D) Correcting the previous pressure by subtracting the given amount for the vapor pressure of water at 302 K gives you 727 mm ...
(A) The correct and safe way to dilute concentrated acids is to add water down the side of the beaker slowly and be aware of an ...
(E) You never return chemicals or solutions to their original containers for fear of contaminating the original source. ...
(D) It is essential to get your eyes washed of any chemicals. Know where the eyewash fountains are, and know how to use them. ...
(C) One of the new technological additions to chemistry labs is the spectron 20 that uses the absorption of light waves to do q ...
PRACTICE TEST 1 1. (D) The most electronegative element, F, would be found in the upper right corner of the table; the noble gas ...
(C) Elements in the group with (C) have a possible oxidation number of −2. ...
«
36
37
38
39
40
41
42
43
44
45
»
Free download pdf