Q: Explain the formula: Ccal ΔTcal + mCpΔTwater + qrxn = 0
A:
Q: What is the electron geometry and molecular geometry of C2H2Br2?
A: First we will see the structure of C2H2Br2 this is an alkene having C-C double bind. Br(H)C=C(H)Br…
Q: Predict the Molecular Geometry and Bond Angles in SiF 5-
A:
Q: Determine the molecular geometry of CCl4.
A: CCl4 is named as carbontetrachloride. VSEPR theory is used to determine the geometry of the molecule…
Q: Would a photon whose wavelength is 145 nm have enough energy to photodissociate O2 whose bond energy…
A: We have given: bond energy = 495 kJ/mol Solution: In this, we have to calculate the amount of energy…
Q: Draw the lewis structure of Cl3C-CH(OH)2.
A: A Lewis Structure is a very simplified representation of the valence shell electrons in a molecule.…
Q: The electron pair geometry around O atom in H2O is
A:
Q: Which compound is nonpolar?A. H 2 S C. Si H 3 ClB. CC l 4 D. As H 3
A: Which compound is nonpolar? A. H2S B. CCl4 C. SiH3Cl D. AsH3
Q: Predict the shape of each of the following molecules or ions. . XeO3 b. PCI3 c. SCI4 d. CIF3
A: a. XeO3: Bond pair =3 Lone pair=1 According to VSEPR Theory, Shape= Trigonal pyramidal
Q: 4. Draw the Lewis dot structures for: ( a. NI3 b. CS2 c. N2F2 d. CH2C12
A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…
Q: What is the molecular geometry of SeCl4?
A: Calculation of hybridization :- Y = (V+M-C+A)/2 V = valence electrons of central atom M = number…
Q: Predict whether the N—O bonds in NO 3 are stronger or weaker than the N—O bonds in NO+.?
A: The N—O bonds in NO3- are stronger or weaker than the N—O bonds in NO+ has to be given,
Q: What is the shape of XeF4 and CF4?
A: CF4 is having sp3 hybridisation and it have one lone pair. Then the structure is see saw.
Q: Which structure best describes the polarity of an H-O bond?
A: 1- In this question, we see which structure will showing the polarity of an H-O bond. You can see…
Q: What is the electron geometry of H2O CIF3 BI3
A: H2O Hybridization of central atom O is SP3 Oxygen atom has 2 bond pair of electrons and 2 lone…
Q: Would H2O or CCl4 be expected to have a higher meltingpoint? Why?
A: Melting point is the temperature at which the solid material changes into liquid at atmospheric…
Q: draw the lewis structure of H3O+
A: The Lewis structure of hydronium ion is drawn in step two.
Q: Explain how the reaction N2(g) + O2(g) > 2NO (g) proves that nitrogen and oxygen are diatomic…
A: In the above reaction, there is an involvement of two diatomic elements N (Nitrogen) and O (Oxygen).…
Q: What are the expected bond angles in ICl4+?
A: The expected bond angles in ICl4+ Will be:
Q: In terms of polarity, which of the following does NOT belong with the rest? Select one: O a. CIF3 O…
A: Which of the following different from others--
Q: What is the Lewis Structure for BF3, the steric number, the electron pair geometry, the molecular…
A: BF3 : The compound is having central B with 3 valence electrons. And the number valence electron in…
Q: Draw and discuss the structure of CIO3¯. Show all the steps necessary to draw the structure and…
A: Given : ClO3- To find: Structure, steps necessary to determine the structure and its polarity…
Q: Which is a tetrahedral molecule A. Ammonia B. Carbon dioxide C. Methane D. Sodium hydroxide…
A:
Q: Starting with CnH2n+2, derive the general formula for the compounds sh II
A: The generall formula for the first compound is CnHn+1 The general formula for the second compound
Q: Which is formed from ionic bonding? NH3 Na2O C2N2
A: NH3 is a covalent compound formed between sharing of electrons b/w N and H atom. Na2O is an ionic…
Q: Give the number of lone pairs around the central atom and the geometry of NO3. O 0; trigonal planar…
A:
Q: Based on the Lewis dot structure of: CIO, Determine the following for the central atom: 1. Number of…
A: Based on the Lewis do structure of ClO4-. Determine the following for the central atom. 1. No. of…
Q: Explain the Conversion of RCOOH to RCONR′2
A: To find: The mechanism for the conversion of RCOOH to RCONR2
Q: Explain why the bond angles in BCl3 and NCl3 are different.
A: Molecular geometry is the 3-D representation of the molecule in a space. In terms of electron…
Q: What is the shape of the XeF4 molecule?
A: Given molecule is XeF4 (xenon tetraflouride)
Q: What is the molecular geometry of an NCI3 molecule.
A:
Q: Account for ALL the electron pairs and describe the shape around the central atom in XeF4.
A: Given molecule, Xenon tetrafluoride XeF4
Q: 0. Explain why the bond angles in BCl3 and NCI3 are different.
A:
Q: What is the molecular structure of each of the following molecules? (a) XeF2(b) XeF4(c) XeO3(d)…
A: (a) In XeF2, the each Xe atom is covalently bonded to 2F atoms via single bonds; in addition there…
Q: Identify the Specific Molecular Geometry of PoBr2
A:
Q: Describe the position of electrons around one O atom in the Lewis structure of O2.
A: To find: The position of electrons around one O atom in the Lewis structure of O2
Q: What is the atom ratio between C and H in C2H5OH? O 1/5 O 2/1 O 2/6 O 2/5
A: Given, C2H5OH Required, The atom ratio between C & H in C2H5OH.
Q: What is the "Molecular Formula" and "Bond Type" of (a). carbon Dioxide (b). water
A: The molecular formula and the bond type of carbon dioxide and water have to be determined below.
Q: 1. Draw Lewis structures of all the important resonance forms of NO2 .
A: The Lewis structure of all resonance forms of NO2- are given below.
Q: What is the electron geometry of EY2
A: The number of valence electron of E is 6. The number of valence electron of Y is 7.
Q: Explain the formation of compounds such as PF5 , SF6 , H2 SO4 .
A: Molecular geometry is the 3-D representation of the molecule in a space. As the Lewis model is not…
Q: Question 6
A: A balanced chemical equation is an equation which contains same elements in same number on both the…
Q: The molecular formula C4H9OH has ..isomers. (a) 3 (b) 2 (C) 4 (d) 6
A: Molecular Formula givenC4H9OHNo of isomers = To be determined
Q: Give the molecular shape for the oxygen atom in H 2O and H 3O + and explain why they are different.
A: In water molecule (H2O), the single oxygen atom is surrounded by two hydrogen atoms and the oxygen…
Q: NHCH3 OCH OCH3 NH
A: We have to choose the high electron density for the following given compounds as follows in step 2:
Q: What is the atom ratio between C and H in C2H5OH? O 2/6 O 2/1 O 1/5 O 2/5
A:
Explain about Conversion of RCOOH to (RCO)2O ?
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- Draw acceptable Lewis structure of H4P2O7 and predict the shape.Butanol has the chemical formula C4H9OH. d) In the molecule of butanol, there are C-C bonds, C-H bonds, a C-O bond and a O-H bond. Order these bonds from most to least polar e) On average, would you expect C-C to have longer or shorter bonds than C-H Briefly explain your answer. f) From the reaction 2.57 L of carbon dioxide was produced and captured. Calculate the number of molecules of carbon dioxide if the temperature was 25.0 C and the pressure 1. 01 × 105 Pa. g) The empirical and molecular formula for butanol is the same. Briefly explain why.(NH4)2Ce(NO3)6 ? MeO
- Testosterone is an anabolic steroid. The structure of testosterone is shown below. What is the idealised bond angle at the indicated atom (ii) ? Hint: atom (iv) has been completed for you as an example. (iv) bond angle: 109.5°, geometry of the electron pairs: tetrahedral, shape of the bonds: tetrahedral ·····|||I H ····||||I ii ivWhat is the Lewis structure for CH3C(O)CN?Draw the Lewis Structure of CCL4. Are the C - Cl bonds polar or nonpolar and why?
- Calculate the Enthalpy Change (ΔH) from average bond energies, which have been listed below in KJ/mol, for the following reaction and identify the nature of the reaction: CH3COOH + CH3OH → CH3COOCH3 + H2O [C‒H: 413; C‒C: 347; C=O: 745; C=C: 614; Cl‒Cl: 239, C‒O: 358; O‒H: 467]Which of the following statements regarding atomic Br and Cl is FALSE? O Atomic Br is more efficient at catalytically destroying ozone than atomic Cl in the stratosphere due to a relatively higher proportion of the Br atoms being in a catalytically active form at any given time.SizH3 + O2 → SiO2 SIO2 + H2O3