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Is Which combination of formula/name is incorrect? A. Fel iron (11) oxide C.NO/ dinitroge monoxide 2: Which of the following molecules is pela! A)NH B) Brf, C)%₂ D) PC, 3:Based on VSEPR, what are the molecular shape and the bybridization of the central atom in SCL? A) seesaw (distorted tetrahedral), sp'd B) setrahedral, sp C) seesaw (distorted tetrahedral), sp D) square plana 4:What is the hybridization of the carbon atoms orbitals in the following compound and how many bonds are this compound B.CO/ chromium(IV) onde D. Fe, iron (II) sulfide E. None of A) hybridization: sp, number of x bonds: 1 B) hybridization: sp, number of bonds: 2 C) hybridization sp, number of x bonds: 1 D) bybridization: sp, number of a bonde: 2 5:What is the concentration of CT ions in a solution formed by mixing 55 ml of 0.500 M CaCl, and 5.5 L of 0.5 CaCh A) 0.250 M B) 0.500 M C)0.750 M D) 1.000 M

Is Which combination of formula/name is incorrect? A. Fel iron (11) oxide C.NO/ dinitroge monoxide 2: Which of the following molecules is pela! A)NH B) Brf, C)%₂ D) PC, 3:Based on VSEPR, what are the molecular shape and the bybridization of the central atom in SCL? A) seesaw (distorted tetrahedral), sp'd B) setrahedral, sp C) seesaw (distorted tetrahedral), sp D) square plana 4:What is the hybridization of the carbon atoms orbitals in the following compound and how many bonds are this compound B.CO/ chromium(IV) onde D. Fe, iron (II) sulfide E. None of A) hybridization: sp, number of x bonds: 1 B) hybridization: sp, number of bonds: 2 C) hybridization sp, number of x bonds: 1 D) bybridization: sp, number of a bonde: 2 5:What is the concentration of CT ions in a solution formed by mixing 55 ml of 0.500 M CaCl, and 5.5 L of 0.5 CaCh A) 0.250 M B) 0.500 M C)0.750 M D) 1.000 M

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1: Which combination of formula/name is incorrect? A. Fel iron (1) oxide C.NO/ dinitroge monoxide 2: Which of the following molecules is por A thì B.CO/ chromium(IV) onde D. Fe,Sy iron (III) sulfide B) Brf, C%₂ D) PCL, 3:Based on VSEPR, what are the molecular shape and the hybridization of the central atom in SCI? A) seesaw (distorted tetrahedral), spd 1) setraitedral, sp C) seesaw (distorted tetrahedral), sp D) square planar, sp'd 4:What is the hybridization of the carbon atoms orbitals in the following compound and how many bonds are there in this compound? A) hybridization: sp, number of x bonds: 1 C) hybridization: sp, number of x bonds: 1 B) hybridization: sp, number of x bonds: 2 D) bybridization: sp,number of a bonds: 2 5:What is the concentration of CT ions in a solution formed by mixing 55 ml. of 0.500 M CaC); and 5.5 L of 0.500 M CaCh D) 1.000 M C) 0.750 M A) 0.250 M B) 0.500 M 1.2 pg 1. can also be written as (equal to) 1.2 mg/ ml. B) 12 g/ul C) 1.2-10 mg/L The temperature of 40°C in Fahrenheit is -40% B)-273 "F C)0°F D) 32 °F Removing one mole of electrons from the surface of gold requires 492 kJ of energy. How much energy does it take to remove one electron. D) 2.96x10¹" J E. None of Them A)8.17x10 J B) 8.17x10" 1 C) 2.96x101 9: Which of the following make an isoelectronic pair! ACa and Fe D) CT and Ca B) O and F 10: Which of the elements listed below has the greatest electronegativity? A) Se B) Sb C) K D) Ga 11: After balance the following equation, simplest coefficient of water is: E) F and CT. E) Fe Ca(OH),(aq)+H,PO,(aq)-H₂O(l) + Ca(PO.);(s) D. 6 D) 1.2 kg/L. A.3 B. 4 C. 5 12: Which of the following bonds would be the least polar? A)H-F B) N-F C) C-F D) CI-F 13: Which of the following has a Lewis structure as CO, A). 0, B) SO,¹ C) NO, D) NO, 14: Which one of the following decreases as the number of bonds between two carbon atoms increases? A) number of electrons between the carbon atoms. B) bond length. C) bond polarity. D) none of these. E. None of Them
Transcribed Image Text:1: Which combination of formula/name is incorrect? A. Fel iron (1) oxide C.NO/ dinitroge monoxide 2: Which of the following molecules is por A thì B.CO/ chromium(IV) onde D. Fe,Sy iron (III) sulfide B) Brf, C%₂ D) PCL, 3:Based on VSEPR, what are the molecular shape and the hybridization of the central atom in SCI? A) seesaw (distorted tetrahedral), spd 1) setraitedral, sp C) seesaw (distorted tetrahedral), sp D) square planar, sp'd 4:What is the hybridization of the carbon atoms orbitals in the following compound and how many bonds are there in this compound? A) hybridization: sp, number of x bonds: 1 C) hybridization: sp, number of x bonds: 1 B) hybridization: sp, number of x bonds: 2 D) bybridization: sp,number of a bonds: 2 5:What is the concentration of CT ions in a solution formed by mixing 55 ml. of 0.500 M CaC); and 5.5 L of 0.500 M CaCh D) 1.000 M C) 0.750 M A) 0.250 M B) 0.500 M 1.2 pg 1. can also be written as (equal to) 1.2 mg/ ml. B) 12 g/ul C) 1.2-10 mg/L The temperature of 40°C in Fahrenheit is -40% B)-273 "F C)0°F D) 32 °F Removing one mole of electrons from the surface of gold requires 492 kJ of energy. How much energy does it take to remove one electron. D) 2.96x10¹" J E. None of Them A)8.17x10 J B) 8.17x10" 1 C) 2.96x101 9: Which of the following make an isoelectronic pair! ACa and Fe D) CT and Ca B) O and F 10: Which of the elements listed below has the greatest electronegativity? A) Se B) Sb C) K D) Ga 11: After balance the following equation, simplest coefficient of water is: E) F and CT. E) Fe Ca(OH),(aq)+H,PO,(aq)-H₂O(l) + Ca(PO.);(s) D. 6 D) 1.2 kg/L. A.3 B. 4 C. 5 12: Which of the following bonds would be the least polar? A)H-F B) N-F C) C-F D) CI-F 13: Which of the following has a Lewis structure as CO, A). 0, B) SO,¹ C) NO, D) NO, 14: Which one of the following decreases as the number of bonds between two carbon atoms increases? A) number of electrons between the carbon atoms. B) bond length. C) bond polarity. D) none of these. E. None of Them
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We know that polarity of any molecule depends on resultant dipole moment. If all dipoles are symmetrical in all directions they will cancel out 

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