Homework Answers
initial speed = 30km/hr = 8.33 m/sec, final speed = 0, distance travelled = 4.5 m to find a = ?
v2 = u2 + 2*a*S => 0 = 8.332 + 2*a*4.5 => a = -7.72 m/s2
total time taken v = u + a*t => 0 = 8.33 - 7.72t = 1.08 sec
Add Answer to:
The rellaw pedaling the sieycle with r660omm wberh at 30u/h braies and sp in 45m. What...
What is the hybridization of the orbitals on carbon in C2H4? H H H a. sp...
What is the hybridization of the orbitals on carbon in C2H4? H H H a. sp b. spod? sp d. sp e. sp d Click Save and Sbmit to saue and submit. Click Save All Answers to save all answers a Type here to search
A B 15.(0.8 pts) Consider the molecule at the right: (a) What is the hybridization at carbon labeled "A"? circle one: sp (b) What is the hybridization of carbon labeled "B? circle one: sp...
A B 15.(0.8 pts) Consider the molecule at the right: (a) What is the hybridization at carbon labeled "A"? circle one: sp (b) What is the hybridization of carbon labeled "B? circle one: sp (c) How How many pi bonds are there ? many sigma bonds are there? (d) Which bond in the molecule is the shortest? circle one C-C C-O C-C O-H Which bond is the strongest? circle oneC-C C-0 С-С О-H 16. (0.8 pts) Write a chemical symbol...
34. What is the hybridization of the phosphorus atom in PC13? a. sp b. sp c. sp d. sp'd e sp'd c....
answer all
34. What is the hybridization of the phosphorus atom in PC13? a. sp b. sp c. sp d. sp'd e sp'd c. 35. What hybridization change does the carbon atom undergo in the combustion of methane? CHa() +202g) CO(g)+2H20() Copyright Cengage Leaming. Powered by Cognero. Page 7 Name: Class Date d sp sp bspp C. sp + sp d. sp +sp e. none 36. How many sigma and pi bonds are present in H2CO? a. 1 sigma bond...
What are the hybridizations of the three labeled atoms? :0: D (-=- :0: -H:0: H H....
What are the hybridizations of the three labeled atoms? :0: D (-=- :0: -H:0: H H. -Η 10 O=0 B н. C H H A) 1=sp?, 2=sp?, 3-sp3 B) 1=sp2, 2=sp3, 3=sp2 C) 1=sp3, 2=sp3, 3=sp3 D) 1-sp3, 2=sp3, 3=sp? E) 1=sp, 2-sp?, 3=sp? ОА OB OC OD OE
11) How many of the following molecules have sp hybridization on the central atom? C₂Br2 CS₂...
11) How many of the following molecules have sp hybridization on the central atom? C₂Br2 CS₂ O₃ H₂O a) 0
What is the hybridization at bromine in [BrF4]?? Select one: a. spd O b. sp?d? C. sp d. spa e. sp The diagram below ill...
What is the hybridization at bromine in [BrF4]?? Select one: a. spd O b. sp?d? C. sp d. spa e. sp The diagram below illustrates the relative energy levels of the molecular orbitals arising from overlap of the valence atomic orbitals for a diatomic molecule. Which energy level represents the Highest Occupied Molecular Orbital(s) (HOMO) for difluorine? - E - — D c - Select one: a. A ob. В o c. c d. D e. E
What is the functional group for the compound bellow? CH Na sp} C-H
What is the functional group for the compound bellow? CH Na sp} C-H
c) HC d) CCl4 16. The hybridization of C in H-C N: is a) sp b)...
c) HC d) CCl4 16. The hybridization of C in H-C N: is a) sp b) sp3d c) sp d d) sp e) sp 17. A triple bond consists of a) three sigma bonds one sigma and two pi bonds b) three pi bonds c) two sigma and one pi bond d) none of the above 18. What is the best bond angle for the C-O-C bond in the molecule shown below? a) 180° b) 120° c) 105° d) 90°...
HO: H N HO: HC-H H what is the hybridization of the atomic orbitals on the...
HO: H N HO: HC-H H what is the hybridization of the atomic orbitals on the doubly bonded carbon? a. sp? b. sp?d c. sp d. spºd2 e. SR
A solution containing 0.1M Sn?" and 0.10M Zn2+ is saturated with H₂S (6.10M), what range of [H ] will allow only on...
A solution containing 0.1M Sn?" and 0.10M Zn2+ is saturated with H₂S (6.10M), what range of [H ] will allow only one of these to precipitate as its sulfide Zn5 SnS ksp = 1,2x10-23 KSP= 1x10-26 H₂SP HS + Ht kay Its a H+g2 kan H₂S 2 2 4 +5² kq = 1, 1810-21
What is the hybridization of the orbitals on carbon in C2H4? H H H a. sp b. spod? sp d. sp e. sp d Click Save and Sbmit to saue and submit. Click Save All Answers to save all answers a Type here to search
A B 15.(0.8 pts) Consider the molecule at the right: (a) What is the hybridization at carbon labeled "A"? circle one: sp (b) What is the hybridization of carbon labeled "B? circle one: sp (c) How How many pi bonds are there ? many sigma bonds are there? (d) Which bond in the molecule is the shortest? circle one C-C C-O C-C O-H Which bond is the strongest? circle oneC-C C-0 С-С О-H 16. (0.8 pts) Write a chemical symbol...
answer all
34. What is the hybridization of the phosphorus atom in PC13? a. sp b. sp c. sp d. sp'd e sp'd c. 35. What hybridization change does the carbon atom undergo in the combustion of methane? CHa() +202g) CO(g)+2H20() Copyright Cengage Leaming. Powered by Cognero. Page 7 Name: Class Date d sp sp bspp C. sp + sp d. sp +sp e. none 36. How many sigma and pi bonds are present in H2CO? a. 1 sigma bond...
What are the hybridizations of the three labeled atoms? :0: D (-=- :0: -H:0: H H. -Η 10 O=0 B н. C H H A) 1=sp?, 2=sp?, 3-sp3 B) 1=sp2, 2=sp3, 3=sp2 C) 1=sp3, 2=sp3, 3=sp3 D) 1-sp3, 2=sp3, 3=sp? E) 1=sp, 2-sp?, 3=sp? ОА OB OC OD OE
11) How many of the following molecules have sp hybridization on the central atom? C₂Br2 CS₂ O₃ H₂O a) 0
What is the hybridization at bromine in [BrF4]?? Select one: a. spd O b. sp?d? C. sp d. spa e. sp The diagram below illustrates the relative energy levels of the molecular orbitals arising from overlap of the valence atomic orbitals for a diatomic molecule. Which energy level represents the Highest Occupied Molecular Orbital(s) (HOMO) for difluorine? - E - — D c - Select one: a. A ob. В o c. c d. D e. E
What is the functional group for the compound bellow? CH Na sp} C-H
c) HC d) CCl4 16. The hybridization of C in H-C N: is a) sp b) sp3d c) sp d d) sp e) sp 17. A triple bond consists of a) three sigma bonds one sigma and two pi bonds b) three pi bonds c) two sigma and one pi bond d) none of the above 18. What is the best bond angle for the C-O-C bond in the molecule shown below? a) 180° b) 120° c) 105° d) 90°...
HO: H N HO: HC-H H what is the hybridization of the atomic orbitals on the doubly bonded carbon? a. sp? b. sp?d c. sp d. spºd2 e. SR
A solution containing 0.1M Sn?" and 0.10M Zn2+ is saturated with H₂S (6.10M), what range of [H ] will allow only one of these to precipitate as its sulfide Zn5 SnS ksp = 1,2x10-23 KSP= 1x10-26 H₂SP HS + Ht kay Its a H+g2 kan H₂S 2 2 4 +5² kq = 1, 1810-21
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago