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Question 9 4 pts Which of the following compounds requires a Roman numeral as part of...
Question 9 2 pts In which of the following pairs of ionic compounds are both members...
Question 9 2 pts In which of the following pairs of ionic compounds are both members of the pair soluble in water? Ba(OH)2 and BaSO4 PbSO4 and Baco; AgNO3 and Ag,CO; NH,I and CuSO4 Question 10 2 pts Choose the correct numerical value for the molarity from the response list for a solution prepared from 0.10 mole solute in 2.0 L of solution. 0.20 M 20.0 M 0.10 M 0.050 M Question 11 2 pts Which of the following solutions...
need help ASAP Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a...
need help ASAP
Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and 02. Calculate the mass of Oz in the flask. 1.12 g 02 O 0.160 g 02 O 0.754 g 02 O 0.820 g 02 O 0.321 g 02 1.5 pts Question 10...
Question 9 1 pts Which of the following are NOT valid formulas for IONIC compounds? a....
Question 9 1 pts Which of the following are NOT valid formulas for IONIC compounds? a. PCIE b. Na PO3 c. GaN d. K2(MnO4) e. NaCl e. > b. c d. > a. c.
Question 12 4 pts 12. Which one of the following substances is an AQUEOUS REACTANT in...
Question 12 4 pts 12. Which one of the following substances is an AQUEOUS REACTANT in the following reaction? 2Al(s) + 6 HCl(aq) -> 2 AICI3(aq) + 3H2(g) + 1049 kJ b. HCI C. AICI: d. H2 Question 13 4 pts
Please answer the questions too. Thanks. 4. What is used for naming covalent compounds that is...
Please answer the questions too. Thanks.
4. What is used for naming covalent compounds that is not used for lonic compound naes Procedures: 1. Complete Table A "Electron Dot Structures" using the given examples 2. Complete Table B "Physical Properties of lonic Compounds using text book as the reference. 3. Complete Table C "Formulas of lonic Compounds." Determine the oxidation mumber or valence of each ion, then determine the chemical formula so that the compounds have a balance, zero net...
Question 5 4 pts Which of the following is an oxidation-reduction reaction? OKOH + HNO3 H20()...
Question 5 4 pts Which of the following is an oxidation-reduction reaction? OKOH + HNO3 H20() + KNO3 Al2(SO4)3 +6KOH — 2Al(OH)3(g) + 3K2504 O CaCl2 + Na2S04 - CaSO4(s) + 2Nacı O AgNO3 + NaCl – AgCl (s)+ NaNO3 ON2(8) + O2(g) + 2NO(g)
Question 7 4 pts Which one of the following statements about compounds or polyatomic ions of...
Question 7 4 pts Which one of the following statements about compounds or polyatomic ions of the A group elements is false? Sulfur hexafluoride is an example of a compound with a central atom that has sp3d2 hybridization All molecules in which the central element is sp3d2 hybridized have octahedral electronic geometry. All compounds in which the central atom is sp3d2 hybridized violate the octet rule. Allions in which the central atom is sp3d2 hybridized have octahedral electronic geometry. All...
please answer all Question 19 1.5 pts Which of the following molecules contains a smallest bond...
please answer all
Question 19 1.5 pts Which of the following molecules contains a smallest bond angle between two fluorine atoms? SiF4 BF3 Oo ooo CF4 KrF4 NF3 Question 14 1.5 pts Arrange the following species in increasing size: AI, Al3+, S, and S2- 52- <Al<S<A13+ A13+ < Al<S<S2 S<A13+ < Al< 52 52- < Al< A13+ <S A13+ <$< Al < 52 Question 12 2 pts You have the six pieces of metal listed below, plus a beaker of...
Question 1 (Review): Make the following conversions (4 pts). A. Grams of oxygen in 0.158 mol...
Question 1 (Review): Make the following conversions (4 pts). A. Grams of oxygen in 0.158 mol dinitrogen tetroxide (1 pt) B. TOTAL ions in 32.7 g of Copper (I) carbonate (1 pt) C. Grams of nickel (II) nitrate in a 0.0233 M solution with a volume of 55.0 mL (1 pt) D. Atoms of gold in a gold nanoparticle (density of gold = 19.3 g/cm3 , volume of a gold nanoparticle, 33.5 nm3 ) (1 pt) Question 2 (Review): Balance...
CHEMISTRY 1111 Name: Date: NOMENCLATURE LABORATORY Part A: The IUPAC nomenclature for inorganic compounds is divided...
CHEMISTRY 1111 Name: Date: NOMENCLATURE LABORATORY Part A: The IUPAC nomenclature for inorganic compounds is divided into three main categories. List the three main categories is the spaces below: a) b) c) Part B: Naming Monoatomic Cations: Groups I and 2, and the aluminum (Al), zinc (Zn), and Silver (Ag) cations are named for the parent metal followed by the word "ion". Example: Al is called Aluminum ion. Other metals (like transition metals) often form more than one cation so...
Question 9 2 pts In which of the following pairs of ionic compounds are both members of the pair soluble in water? Ba(OH)2 and BaSO4 PbSO4 and Baco; AgNO3 and Ag,CO; NH,I and CuSO4 Question 10 2 pts Choose the correct numerical value for the molarity from the response list for a solution prepared from 0.10 mole solute in 2.0 L of solution. 0.20 M 20.0 M 0.10 M 0.050 M Question 11 2 pts Which of the following solutions...
need help ASAP
Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and 02. Calculate the mass of Oz in the flask. 1.12 g 02 O 0.160 g 02 O 0.754 g 02 O 0.820 g 02 O 0.321 g 02 1.5 pts Question 10...
Question 9 1 pts Which of the following are NOT valid formulas for IONIC compounds? a. PCIE b. Na PO3 c. GaN d. K2(MnO4) e. NaCl e. > b. c d. > a. c.
Question 12 4 pts 12. Which one of the following substances is an AQUEOUS REACTANT in the following reaction? 2Al(s) + 6 HCl(aq) -> 2 AICI3(aq) + 3H2(g) + 1049 kJ b. HCI C. AICI: d. H2 Question 13 4 pts
Please answer the questions too. Thanks.
4. What is used for naming covalent compounds that is not used for lonic compound naes Procedures: 1. Complete Table A "Electron Dot Structures" using the given examples 2. Complete Table B "Physical Properties of lonic Compounds using text book as the reference. 3. Complete Table C "Formulas of lonic Compounds." Determine the oxidation mumber or valence of each ion, then determine the chemical formula so that the compounds have a balance, zero net...
Question 5 4 pts Which of the following is an oxidation-reduction reaction? OKOH + HNO3 H20() + KNO3 Al2(SO4)3 +6KOH — 2Al(OH)3(g) + 3K2504 O CaCl2 + Na2S04 - CaSO4(s) + 2Nacı O AgNO3 + NaCl – AgCl (s)+ NaNO3 ON2(8) + O2(g) + 2NO(g)
Question 7 4 pts Which one of the following statements about compounds or polyatomic ions of the A group elements is false? Sulfur hexafluoride is an example of a compound with a central atom that has sp3d2 hybridization All molecules in which the central element is sp3d2 hybridized have octahedral electronic geometry. All compounds in which the central atom is sp3d2 hybridized violate the octet rule. Allions in which the central atom is sp3d2 hybridized have octahedral electronic geometry. All...
please answer all
Question 19 1.5 pts Which of the following molecules contains a smallest bond angle between two fluorine atoms? SiF4 BF3 Oo ooo CF4 KrF4 NF3 Question 14 1.5 pts Arrange the following species in increasing size: AI, Al3+, S, and S2- 52- <Al<S<A13+ A13+ < Al<S<S2 S<A13+ < Al< 52 52- < Al< A13+ <S A13+ <$< Al < 52 Question 12 2 pts You have the six pieces of metal listed below, plus a beaker of...
CHEMISTRY 1111 Name: Date: NOMENCLATURE LABORATORY Part A: The IUPAC nomenclature for inorganic compounds is divided into three main categories. List the three main categories is the spaces below: a) b) c) Part B: Naming Monoatomic Cations: Groups I and 2, and the aluminum (Al), zinc (Zn), and Silver (Ag) cations are named for the parent metal followed by the word "ion". Example: Al is called Aluminum ion. Other metals (like transition metals) often form more than one cation so...
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