Chemistry

The correct name for CCl4 is ________. A) carbon chloride B) carbon tetrachlorate C) carbon ...

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The molecular geometry of the SF2 molecule is ________. A) linear B) bent C) trigonal planar ...

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Chlorine can have a positive oxidation state ________. A) if it combines with bromine or iodine ...

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Male sex hormones are produced in the A) brain. B) adrenal gland. C) testes. D) ...

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The specific heat capacity of methane gas is 2.20 J/g-K. How many joules of heat are needed to raise ...

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How many liters of wine can be held in a wine barrel whose capacity is 30.0 gal? A) 1.26 10-4 ...

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The following reaction is second order in A and the rate constant is 0.039 M-1s-1: A B The ...

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Calculate the maximum concentration (in M) of silver ions (Ag+) in a solution that contains 0.025 M ...

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The specific heat capacity of liquid mercury is 0.14 J/g-K. How many joules of heat are needed to ...

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The correct name for H2CO3 is ________. A) carbonous acid B) hydrocarbonate C) carbonic acid ...

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A compound decomposes by a first-order process. If 17.0 of the compound decomposes in 30 minutes, ...

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The F-B-F bond angle in the BF2- ion is approximately ________. A) 90 B) 109.5 C) 120 D) 180 ...

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What is the coefficient of H2O when the following equation is completed and balanced? Ba (s) + H2O ...

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Calculate the maximum concentration (in M) of magnesium ions (Mg+2 ) in a solution that contains ...

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Consider a pure crystalline solid that is heated from absolute zero to a temperature above the ...

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The recommended adult dose of Elixophyllin , a drug used to treat asthma, is 6.00 mg/kg of body ...

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Which of the following react with oxygen to form superoxides? A) Ca B) Na C) K D) Sr E) ...

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A 4.50-g sample of liquid water at 25.0 C is heated by the addition of 133 J of energy. The final ...

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When the phase diagram for a substance has a solid-liquid phase boundary line that has a negative ...

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What is the mass of carbon in dimethylsulfoxide (C2H6SO) rounded to three significant figures? ...

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Which one of the following correctly indicates the relationship between the entropy of a system and ...

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Which of the following liquids has the greatest density? A) 13 cm3 with a mass of 23 g B) 3.5 ...

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Element X reacts with chlorine to form a compound with the formula XCl2. The oxide of element X is ...

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The F-B-F bond angle in the BF3 molecule is ________. A) 90 B) 109.5 C) 120 D) 180 E) ...

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The O-S-O bond angle in SO2 is slightly less than ________. A) 90 B) 109.5 C) 120 D) 180 E) ...

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