Q: Which of the following compounds is likely to have the lowest melting point? NaCl CS2 Pb…
A: Melting point: The temperature at which a solid substance melts to achieve liquid state. Melting…
Q: Draw the Lewis Dot Structure and state the molecular structure (tetrahedral, trigonal planar, or…
A: In Lewis structure every atom have tendency to complete their Octet means 8 electron except…
Q: The Martial regolith is about 45.5% SiO2. Draw the VSEPR structure of SiO. Also give the name of the…
A:
Q: Why does CO2 have a linear shape with no dipole moment?
A: Dipole moment measures the polarity of the molecule and it occurs when there is a separation of…
Q: Although PF5 and AsF5 are stable, nitrogen does not form NF5 molecules. Explain this difference…
A: Nitrogen (N), phosphorous (P) and arsenic (As) belong to the Group V A. These elements have the…
Q: delta
A: The chemical reaction: 4 NH3(g) + O2(g) ----> 2 N2H4(g) + 2 H2O(l). We need to determine del…
Q: Draw a Lewis Structure and determine the smallest (theoretical) Cl—N—Cl bond angle in NCl3.
A: The compound given is NCl3. The central atom will be less electronegative N.
Q: Determine the Bond Character of the following compounds: a) CF2 b) HF c) 2 Electroneg.Diff.…
A: Bond character: The bond character is determined by the electronegativity difference between the…
Q: Using the provided table and the equation below, determine the heat of formation for KCIO2. 2 KCIO3…
A: In this question, we have to determine the heat of formation of KClO2 . Heat of formation (∆H°f) :…
Q: Draw the Lewis structure of XeF5+ . What is the overall electron…
A: The electron and molecular geometry are determined with the help of VSEPR theory. The full of VSEPR…
Q: (d) Compare the greenliness between the. following two schemes : Ca(NO3)2 acetic acid Scheme-I ÑO2…
A: Scheme-I is the green synthesis pathway and Scheme-II is the Conventional way for the synthesis of…
Q: Oxygen exhibits –2 oxidation state except in F2O (+2) and H2O2 (–1). As the electronegativity…
A: Electronegativity is defined as tendency of an atom in a molecule to attract the shared pair of…
Q: Provide explanations for the Carbon monoxide has slightly higher melting and boiling points than N2…
A: The given statement is, Carbon monoxide has slightly higher melting and boiling points than N2 .
Q: The molecular structure of NCI is 3 O A. pyramidal B. bent C. none of these D. octahedral E.…
A:
Q: How many d electrons are present in [Ti(H2O)6]³+?
A: The number in the given compound can be determined by first determining the oxidation state of the…
Q: Draw the 2d Lewis structure for SiO2
A: The basic steps to draw the lewis structure are- 1. Determine total no of valence electrons. 2.…
Q: Give example of an octahedral arrangement around a central atom?
A: Octahedral arrangement is the positioning of 6 atoms or group of atoms or ligands symmetrically…
Q: What is the molecular structure of SCN ? O trigonal planar O trigonal pyramidal O tetrahedral O…
A: To determine structure draw the Lewis structure and then determine its shape based on VSEPR theory
Q: Draw the Lewis structures for CO2 and CO, and predict the number of σ and π bonds for each…
A: Lewis structure is the structure of the molecule of a compound that depicts the bonding between its…
Q: What is the atom ratio between Cand H in C2H5OH? O 2/6 O 2/5 O 1/5 O 2/1 Save for Later
A: Atomic ratio is the ratio of different atoms present in a compound.
Q: What is significant about the following reaction? 4As(s) + 3O2(g) → As4O6(s)
A: Arsenic is a heavy metal that exists in 3 metallic forms, alpha or yellow, beta or black and gamma…
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: From the Lewis diagram of SiF4, determine: A) The formal charge on the silicon atom. B) The formal…
A: The Lewis structure or molecular skeleton is also known as electron dot structure. It is the…
Q: An Introduction for Crystal Structure of NaCl
A: The NaCl is an Ionic compound having Ionic force of attraction.
Q: O3 then Zn, H3O* 2.
A: Ozonolysis of alkene: One of the important reactions of alkene is ozonolysis. In the ozonolysis…
Q: Draw the Lewis structure, determine the VSEPR molecular shape and bond type for CO2
A:
Q: 1. HBr 2. МеОН, н* O. 3. MеР(ОE()2 4. Нао"
A: The product formed in the given reaction is, The first step is the hydrolysis of given substrate…
Q: Assign the following as Ror S. 3. Bl но, он NH2 Br Br
A: Rules for R and S configuration are as follows: The priority of each group to the stereo center…
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 molecular shape of a silicon dioxide molecule, SIO2? O trigonal pyramidal tetrahedral…
A: We have to find molecular geometry
Q: Which of the following is expected to have the lowest melting point? I3D II IV O II O IV O O o o
A: Melting point of a compound depends on the strength of intermolecular forces. Greater is the…
Q: Determine the number of bonding electrons and the number of nonbonding electrons in the structure of…
A: For calculating the number of bonding and non-bonding electrons in the structure of SI2, we need to…
Q: 11. Draw the resonance structure of: (a.) N2O (b.) НСО2
A: 11. Given that : We have to draw the resonance structures of the following molecules : (a.) N2O (b.)…
Q: draw the structure of Cu(NO3)2
A: The structure of copper nitrate is drawn in step two.
Q: Why is the electronic geometry for NH3 tetrahedral but the electronic geometry for BH3 is trigonal…
A: There is lone pair on the central atom in NH3 while there is no lone pair on the central atom of…
Q: Calculate the molecular weight for Al2 (SO4 )3
A: Salt : Al2(SO4)3
Q: The ion PCI4 has a structure that would be described as? a. octahedral b. Square planar c. trigonal…
A: Which of the following is correct
Q: From the Lewis diagram of SiF5, determine: A) The formal charge on the silicon atom. B) The formal…
A: The Lewis structure of SiF5- is shown as,
Q: the compound molecular in nature in gas phase but ionic in solid state is: a PCl5 b CCl4 c PCl3…
A: PCl5 is molecular in the gas phase
Q: Suggest an explanation for; The tetrahedral shape of BH-4 and NH+4 The trigonal planar shape of BH3
A: Shape of a molecule depends upon the hybridization of the molecule. Formula of hybridization:…
Q: Draw the lewis structure for Na2Cl₂??
A:
Q: Why is BrF₄⁻ square planar, whereas BF₄⁻ is tetrahedral?
A: VSEPR theory helps in the prediction of the geometry of a molecule on the basis of the number of…
Q: Use VSEPR theory to determine the 3-D molecular geometry of silicon tetrabromide (SiBr4). :Br.…
A: According to VSEPR Theory, if the sum of the bond pairs and lone pairs is equal to 2 : the…
Q: What is the mole ratio between H2 and O2? A)1:2 B)2:1 C)2:2 D)4:2
A: Answer - The correct option is (B) 2:1 Mole ratio - A mole ratio is a conversion factor that…
Q: The Lewis structure for SiF,2 is shown. What is the electron-pair geometry around the central atom?…
A:
Q: Draw the geometrical structure of both cis- and trans-forms of K[Cr(C2O4)2(H2O)2].
A: Isomerism is defined as one compound have same chemical formula but different chemical…
Q: What does K3[Fe(C2O4)3].3H2O is used for ?
A: This compound is known as potassium ferrioxalate and it is photosensitive in nature that means…
Why does I2 have a lower melting point than KCl?
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- Determine the number of bonding electrons and the number of nonbonding electrons in the structure of SI2.what is the enthalpy change per mole of CO2 for the followingreaction?CO(g) + 1/2 O2(g) CO2(g)Which of the following compounds is expected to have the highest melting point? MgO BaS CaCl2 K2O SrSe