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Problem 72g
Name the following ionic compounds: (g) (NH4)2SO3
Problem 72h,i
Name the following ionic compounds: (h) NaH2PO4 (i) KMnO4
Problem 72j
Name the following ionic compounds: (j) Ag2Cr2O7.
Problem 73a,b,c,d,e
Write the chemical formulas for the following compounds: (a) aluminum hydroxide (b) potassium sulfate (c) copper(I) oxide (d) zinc nitrate (e) mercury(II) bromide
Problem 73f
Write the chemical formulas for the following compounds: (f) iron(III)carbonate
Problem 73g
Write the chemical formulas for the following compounds: (g) sodium hypobromite.
Problem 74a,b,c,d
Give the chemical formula for each of the following ionic compounds: (a) sodium phosphate (b) zinc nitrate (c) barium bromate (d) iron(II) perchlorate
Problem 74e,f,g
Give the chemical formula for each of the following ionic compounds: (e) cobalt(II) hydrogen carbonate (f) chromium(III) acetate (g) potassium dichromate.
Problem 75b
Give the name or chemical formula, as appropriate, for each of the following acids: (b) HBr
Problem 75c
Give the name or chemical formula, as appropriate, for each of the following acids: (c) H3PO4
Problem 75d,e,f
Give the name or chemical formula, as appropriate, for each of the following acids: (d) hypochlorous acid (e) iodic acid (f) sulfurous acid.
Problem 76a,b,c
Provide the name or chemical formula, as appropriate, for each of the following acids: (a) hydroiodic acid (b) chloric acid (c) nitrous acid
Problem 76e
Provide the name or chemical formula, as appropriate, for each of the following acids: (e) HClO4
Problem 76f
Provide the name or chemical formula, as appropriate, for each of the following acids: (f) CH3COOH.
Problem 77c,d,e
Give the name or chemical formula, as appropriate, for each of the following binary molecular substances: (c) XeO3 (d) dinitrogen tetroxide (e) hydrogen cyanide
Problem 77f
Give the name or chemical formula, as appropriate, for each of the following binary molecular substances: (f) tetraphosphorus hexasulfide.
- The oxides of nitrogen are very important components in urban air pollution. Name each of the following compounds: (a) N2O (b) NO (c) NO2 (d) N2O5 (e) N2O4.
Problem 78
Problem 79b,c,d,e
Write the chemical formula for each substance mentioned in the following word descriptions (use the front inside cover to find the symbols for the elements you do not know). (b) On treatment with hydrofluoric acid, silicon dioxide forms silicon tetrafluoride and water. (use the front inside cover to find the symbols for the elements you do not know). (c) Sulfur dioxide reacts with water to form sulfurous acid. (use the front inside cover to find the symbols for the elements you do not know). (d) The substance phosphorus trihydride, commonly called phosphine, is a toxic gas. (e) Perchloric acid reacts with cadmium to form cadmium(II) perchlorate.
Problem 80c
Assume that you encounter the following sentences in your reading. What is the chemical formula for each substance mentioned? (c) Hydrogen cyanide is a very poisonous gas.
Problem 81a
a. What elements are contained in hydrocarbons?
Problem 81d
d. What is the empirical formula for octane?
Problem 83a
a. What functional group characterizes an alcohol?
Problem 83b
b. Write a structural formula for 1-pentanol.
Problem 87
All the structures shown here have the molecular formula C8H18. Which structures are the same molecule? (Hint: One way to answer this question is to determine the chemical name for each structure.)
Problem 89
Give the name or condensed structural formula, as appropriate.
a.
b.
c. 2-methylheptane
d. 4-ethyl-2,3-dimethyloctane
Problem 90
Give the name or condensed structural formula, as appropriate.
a.
b.
c. 2,5,6-trimethylnonane
d. 4-ethyl-5,6-dimethyldodecane
Problem 92
How many isomers are there of n-pentanol?
Problem 93a
Suppose a scientist repeats the Millikan oil-drop experiment but reports the charges on the drops using an unusual (and imaginary) unit called the warmomb (wa). The scientist obtains the following data for four of the drops: Droplet Calculated Charge (wa) A 3.84⨉10−8 B 4.80⨉10−8 C 2.88⨉10−8 D 8.64⨉10−8 (a) If all the droplets were the same size, which would fall most slowly through the apparatus?
Problem 93b
Suppose a scientist repeats the Millikan oil-drop experiment but reports the charges on the drops using an unusual (and imaginary) unit called the warmomb (wa). The scientist obtains the following data for four of the drops: Droplet Calculated Charge (wa) A 3.84⨉10−8 B 4.80⨉10−8 C 2.88⨉10−8 D 8.64⨉10−8 (b) From these data, what is the best choice for the charge of the electron in warmombs?
Problem 93c
Suppose a scientist repeats the Millikan oil-drop experiment but reports the charges on the drops using an unusual (and imaginary) unit called the warmomb (wa). The scientist obtains the following data for four of the drops: Droplet Calculated Charge (wa) A 3.84⨉10−8 B 4.80⨉10−8 C 2.88⨉10−8 D 8.64⨉10−8 (c) Based on your answer to part (b), how many electrons are there on each of the droplets?