化学化工专业英语样卷

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1、精选优质文档-倾情为你奉上绍兴文理学院 XX 学年 第二学期 化学 专业 XX 级 专业英语 试卷(答题卷)(考试形式:闭卷 )题 号(型)一二三四五六七八九核分人得 分总分评卷人I. Write the formula for each of the following chemicals: (30 points) 1) silver nitrate 2) ferric oxide 3) potassium sulfate 4) ammonium chloride 5) magnesium hydroxide 6) sodium phosphate 7) silicon dioxide 8)

2、 zinc sulfide 9) lithium bromide 10) calcium carbonate 11) lead acetate 12) carbon tetrachloride 13) cyclohexane 14) meta-diethyl benzene 15) dimethylamine 16) 3-methyl-1-butyne 17) meta-nitrotoluene 18) 2-bromo-5-phenyl-3-octene 19) 3-hexanone 20) N,N-dimethyl acetamide 21) p-phenylbenzamide 22) be

3、nzoyl chloride 23) ethylene glycol 24) methyl n-propyl ether 25) 1,3-pentadiene 26) methyl formate班级: 姓名: 学号: .OOOOO装O订O线OOOO OO 27) o-phthalic anhydride 28) propionic acid 29) formaldehyde 30) p-methoxybenzaldehydeII. Give the English name for each of the following compounds (15 points): 1) H2SO4 2

4、) Al2O3 3) KH2PO4 4) SO35) CH2=CH-CH3 6) (CH3)3CCl 7) CF3COOH 8) H2NCH2CH2NH2 9) (CH3)2CHOH 10) p-F-C6H4-OH11) CH3-CH(CH3)-CH2-CO-CH3 12) CH3-CH=CH-CHO13) CH3-CH(OH)-COOH 14) CH3CO-CH2COOC2H515) CH3(CH2)3CN III. For the following descriptions or definitions, determine true or false for each statemen

5、t based on principles in chemistry (10 points): 1) The oxidized and reduced species that appear in an ion-electron equation are may be non-reactants.2) Standard enthalpy of formation is the heat of formation of one mole of a compound by combination of its elements in their standard states at a speci

6、fied temperature.3) Enantiomers are pairs of molecules with the same formula that rotate plane-polarized light in opposite directions. 4) A nucleophile is an electron deficient atom or group that will bond with an atom that has a available electron pair 5) Theoretical yield is the maximum amount of

7、a product that can be formed according to a balanced chemical equation OOOO装O订O线OOOOIV. (5 points) Answer the following questions in ENGLISH: Nitrous oxide, N2O, undergoes decomposition when heated to give N2 and O2.2 N2O (g) 2 N2 (g) + O2 (g)What is the molar composition of the gaseous mixture prod

8、uced? Compare this composition to that of air and predict whether the mixture will support combustion or not? V. (5 points) Fill in the blanks in the following paragraph with the appropriate words or phrases listed at the end of paragraph: The rules that govern the naming of chemical compounds are k

9、nown collectively as chemical _. In a simple way, the name of a cation consists of the name of the element, the _on the ion as a Roman numeral in parenthesis, and the word “ion”. The name of a monatomic _ (e.g., Cl-) consists of the name of the element with the ending “ide”, followed by the word “io

10、n”. A binary compound is one containing atoms or ions of only two _. Salts are _ formed between cations and anions of acids. For binary molecular compounds, prefixes are used to indicate the number of each element present. anion elements nomenclature ionic compounds charge VI. (5 points) Fill in the

11、 blanks in the following paragraph with the appropriate words or phrases listed as follows: The geometry around the C=C double bond in an _ plays an important role in the chemistry of these compounds. The presence of the bond restricts rotation around a C=C double bond. There is no way to rotate one

12、 end of this bond relative to the other without breaking the bond. Because the _ is relatively strong (270 kJ/mol), rotation around the C=C double bond cannot occur at room temperature. Alkenes therefore form stereoisomers that differ in the way substituents are arranged around the C=C double bond. The _ in which similar substituents are on the same side of the double bond is called cis; whereas that with similar substituents are across from each other, is called trans. The cis isomer of 2-butene, for example, has both _ groups on the same side of

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