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Study Resources (Chemistry)

11) Non-metals are poor conductors of electricity. 12) Metals are good conductors of electricity. 13) Semiconductors are usually metalloids. 14) Electrons have an electrical charge of +1. 15) Neutrons are found in the nucleus of the atom. 16) Protons are found in the nucleus of the atom. 17) The atomic.
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5.1   Multiple Choice Questions 1) The visible light spectrum covers the wavelength range ________. A) 400 to 700 nm B) 250 to 400 nm C) 700 to 900 nm D) 900 to 1400 nm E) 1400 to 2000 nm 2) Infrared radiation has a shorter wavelength than ________. A) visible light B) radio waves C) ultraviolet radiation D) X-rays E) gamma.
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4.3   Matching Questions Do the following represent elements in a group, a period, or neither? A) neither B) group C) period 1) Li, Na, K 2) Li, C, F 3) F, S, P 4) O, S, Se 5) He, H, I Match the correct symbols with the names of elements. A) Cl B) Ca C) C D) Co E) Cu 6) calcium 7) copper 8) carbon 9).
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11) Magnesium chloride has the following formula. A) MgCl2 B) MnCl2 C) MgCl D) MnCl E) MgClO3 12) An ionic compound A) has a net positive charge. B) has a net negative charge. C) contains only cations. D) contains only anions. E) has a net charge of zero. 13) Which one of the following compounds contains an ion.
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31) Fe2(SO4)3 is called ________. A) iron sulfate B) iron (II) sulfate C) iron (III) sulfate D) diiron trisulfate E) iron trisulfate 32) What is the formula for aluminum nitrite? A) Al2NO2 B) AlNO3 C) Al(NO2)3 D) Al2(NO3)3 E) Al2(NO2)2 33) The correct formula for chromium (III) sulfate is ________. A) Cr2(SO4)3 B) Cr3(SO4)2 C) Cr2SO4 D) (Cr2)(SO4)3 E) (Cr)2(SO4)3.
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31) Magnesium reacts with oxygen gas to produce magnesium oxide, light, and heat. This reaction is A) a combination reaction. B) a decomposition reaction. C) a single replacement reaction. D) a double replacement reaction. E) a catalysis reaction. 32) In the reaction of silver nitrate with copper metal, metallic silver comes out of solution, and.
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4.2   Bimodal Questions 1) The primary substances of which all other substances are composed are ________. A) molecules B) compounds C) elements D) electrons E) protons 2) Au is the symbol for ________. A) gold B) silver C) argon D) aluminum E) sodium 3) The smallest particle of an element that retains the characteristics of the element is a(n) ________. A).
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11) The name of Al2(SO4)3 is ________. A) aluminum(III) sulfate B) dialuminum trisulfate C) dialuminum sulfate D) dialuminum trisulfide E) aluminum sulfate 12) The name of MgCO3 is ___________. A) manganese carbide B) manganese carbonate C) magnesium(II) carbonate D) magnesium carbonate E) magnesium carbide 13) The name of NH4Cl ________. A) nitrogen chlorine B) nitrogen trihydride chloride C) ammonium chloride D) ammonium chlorate E).
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61) What is the name for a four-carbon continuous chain alkane? A) methane B) ethane C) propane D) butane E) pentane 62) What is the name for an eight-carbon continuous chain alkane? A) hexane B) heptane C) octane D) nonane E) decane 63) What is the name for a nine-carbon continuous chain alkane? A) hexane B) heptane C) octane D) nonane E) decane 64) In.
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7.3   Matching Questions Match the compound formula with the correct molar mass. A) 84.01 g B) 2.016 g C) 153.8 g D) 39.95 g E) 28.01 g F) 134.5 g G) 72.00 g H) 44.01 g I) 87.92 g J) 4.032 g K) 41.99 g L) 83.00 g M) 110.98 g N) 32.04 g 1) CuCl2 2) NaHCO3 3) Iron(II) sulfide 4) carbon dioxide 5) methanol, CH3OH 6) hydrogen gas 7).
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5.5   Short Answer Questions 1) The name of the symbol for wavelength is ________.  2) Green light has ______ energy than red light. 3) The number of electrons in the 3p sublevel of silicon is ________. Write the electron configuration for the atom shown. 4) sodium 5) chlorine 6) argon 7) sulfur 8) magnesium 9) phosphorus 10).
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5.3   Matching Questions Match the following. A) d sublevel B) p orbital C) calcium D) neon E) s sublevel F) ultraviolet light G) λ H) visible light I) bromine J) s orbital K) megahertz L) carbon M) ν N) kilohertz O) p sublevel P) iron Q) f sublevel 1) radiation of frequency 700 nm to 400 nm 2) symbol for wavelength 3) symbol for frequency 4) 106 Hertz 5) A.
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31) What element has the electron configuration 1s22s22p63s23p2? A) carbon B) oxygen C) sulfur D) iron E) silicon 32) What is the symbol of the element with the electron configuration 1s22s22p63s23p64s23d104p5? A) Cl B) Mn C) Br D) Se E) F 33) What is the correct electron configuration for the lithium atom? A) 1s3 B) 2s1 C) 1s12s2 D) 1s2s1 E) 1s22s5 34) The abbreviated electron.
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41) A group of covalently bonded atoms that has an overall electrical charge is called a(n) ________. A) ionic compound B) anion C) polyatomic ion D) cation E) molecule 42) What is the correct name of BaSO4? A) barium(I) sulfide B) barium(II) sulfate C) barium sulfide D) barium sulfate E) barium(I) sulfate 43) In a molecule with covalent bonding, A).
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5.4   True/False Questions 1) The symbol for the wavelength of electromagnetic radiation is λ. 2) The symbol for the frequency of electromagnetic radiation is λ. 3) The shortest wavelength of visible light is violet light. 4) Ultraviolet radiation has lower energy than visible radiation. 5) Infrared radiation has lower energy than.
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8.1   Multiple Choice Questions 1) A chemical equation is balanced when A) the total number of molecules is the same in reactants and products. B) the total number of ions is the same in reactants and products. C) the sum of the coefficients of the reactants is equal to the sum of the.
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21) Which of the following elements is a metal? A) nitrogen B) fluorine C) argon D) strontium E) phosphorus 22) The element in this list with chemical properties similar to magnesium is ________. A) sodium B) boron C) carbon D) strontium E) chlorine 23) Identify the noble gas in the following list. A) helium B) nitrogen C) oxygen D) gold E) chlorine 24) Which of.
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21) A hydrocarbon contains only the elements ________ and ________. 22) The condensed structural formula of hexane is ________. 23) What is the complete structural formula for an alkane with three carbon atoms? 24) What is the condensed structural formula for an continuous chain alkane with four carbon atoms? 25).
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21) Lead(II) iodide has the following formula. A) Pb2I2 B) PbI2 C) Pb2I D) Pb2I3 E) PbI 22) Gold(III) bromide has the following formula. A) Au3Br3 B) AuBr C) Au3Br D) AuBr3 E) Au3Br2 23) What is the correct name for LiBr? A) lithium bromate B) lithium monobromide C) lithium bromide D) bromolithium E) bromine lithium 24) Magnesium oxide has the following formula. A) Mg2O2 B) MgO C).
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6.3   Matching Questions Match the correct name of the polyatomic ions with the formulas given. A) nitrite B) nitrate C) sulfate D) phosphite E) bisulfate F) hydroxide G) sulfite H) carbonate I) oxide J) phosphate K) bisulfite L) bicarbonate M) carbonite 1) NO3- 2) CO32- 3) SO42- 4) SO32- 5) PO43- 6) NO2- 7) HCO3- 8) HSO4- 9) OH- Give the correct charge for ions of the following elements. A) 1+ B) 2+ C) 2- D) 1- E) 3+ F).
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21) The following reaction is an example of a ________ reaction. 2 C2H6 (g) + 7 O2 (g) → 4 CO2 (g) + 6 H2O (g) A) displacement B) single replacement C) combustion D) decomposition E) double replacement 22) Which products would result from the double replacement reaction between MgCl2 (aq) and Na2CO3 (aq)? A) Na2Cl2.
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5.2   Bimodal Questions 1) Electromagnetic radiation normally travels in the form of ________. A) beats B) circles C) waves D) cycles E) seconds 2) The number of electromagnetic waves that travel past a certain point in a given time is the ________ of the radiation. A) frequency B) wavelength C) speed D) color E) count 3) the symbol for the frequency of.
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Match the chemical name with the correct formula. A) MgSO4 B) Mg(HSO3)2 C) MgS D) Mg(HSO3)2 E) MgSO3 15) magnesium sulfate 16) magnesium hydrogen sulfate 17) magnesium sulfide 18) magnesium sulfite 19) magnesium hydrogen sulfite Match the property or formula with organic or inorganic. A) inorganic B) organic 20) NaCl 21) flammable 22) low melting point 23) soluble in water 24) CH3?CH3 Match the name with the condensed structural.
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