Draw the Lewis structure of PBr3 and determine if the molecule is polar or nonpolar

Q: Ammonia reacts with oxygen as follows: 4NH3(g) + 702(g) 4NO2(g) + 6H20(g) AH° = -1132 kJ %3D

A: Balanced chemical equation: 4NH3(g)  +  7O2(g)  ----->  4NO2(g)  +  6H2O(g)    ∆H = -1132 kJ…

Q: Which atom in the Br-F molecule has a partial negative charge (8¯)?

A: In a polar molecule the more electronegative atom attracts the shared pare of electrons and partial…

Q: If solutions of Na2SO4 and Ca(NO3)2 were mixed, would a solid be expected to form? O a. yes O b. no

A: • We need to determine whether a solid is formed or not when solution of Na2SO4 and Ca(NO3)2 is…

Q: Assuming one mole of compound, calculate the theoretical percentage composition of P₂O3. O P: 56.4%…

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Q: What is the chemical formula of the ff? technetium arsenite cobaltic phosphate chromium (II)…

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Q: Iron(III) chloride is used to test the purity of your aspirin. Why does salicylic acid reacts with…

A: Given Test = FeCl3 is used to test Aspirin

Q: Draw the Lewis structure for B H 3 .

A: The lewis structure of a molecule describes the distribution of valence shell electrons around each…

Q: write the chemical formula for strontium hydroxide

A: Chemical formula-  chemical formula draw to given compound name.  example - water  chemical formula-…

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: Draw the Lewis structure of Cl₂.

A: To draw the Lewis structure of Cl2

Q: What is the mole ratio of H2O to H3PO4 in the following chemical equation? P.O10+6H,0 → 4H,PO, a. 4…

A: The balanced chemical reaction is the chemical reaction in which elements present in the reactant…

Q: What is the Lewis structure for BH2CI

A: Lewis Structure: The structure which gives information about the valance electrons and lone pairs of…

Q: 7. How many moles are contained in 1.25 kg of CaCO3?

A: Numbers of mole is calculated by dividing given mass with molecular mass.

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: Draw the Lewis Structure of Oxygen (O).

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Q: What is Angas for the following equation? N2O4 (g) =2 NO2 (g) 2 O -1 O -2 O 3 O 1

A: ∆ngas = gas product moles - gas reactant moles. Product moles = 2, Reactant moles = 1. Therefore…

Q: Explain the chemical bonding between Nitrogen(1N) and Bromine (3Br) using Lewis electron dot…

A: we are supposed to answer?️ only one question. Kindly repost other questions as a separate question.…

Q: 3. НСІ + Zn > 4. NaCl + AgNO3 –

A: Determine the product and type of chemical reaction---

Q: What is the chemical Nare of He follawing: . TisiO4 2. WLse Og); 3. Na Sz

A: Ans . 1. Titanium silicate.   2. Tungsten selenite.   3. Dinitrogen trisulfide.

Q: What is the balanced equation of SO2 + O2 > SO3

A: A balanced reaction is defined as a reaction in which the atoms present on the reactants side is…

Q: What mass, in grams, of C2H2 is needed to form 212.9 kg of CO2? Assume excess oxygen.    2C2H2(g)…

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Q: What mass of Fe is needed to produce 6 moles of Fe2O3?

A: The mass of 6.022 x 1023molecules/atoms of a substance is equal to its gram molecular mass or gram…

Q: Adding water to SO3 will form H2504; adding water to N203 will form HNO3

A: Given: Adding water to SO3 will form H2SO4  Adding water to N2O3 will form HNO3.

Q: What is Angas for the following equation? 2 SO2 (g) + O2 (g) =2 SO3 (g) O 2 O 1 O -2 O 3 O -1

A: Sulfur dioxide reacts with oxygen to form sulfur trioxide. The equation for the balanced chemical…

Q: Draw the Lewis structure for the ammonium (NH ) ion. 4

A: Lewis structures or Lewis dot structures are defined as the diagrams which shows the bonding between…

Q: Which of the following contains one or more covalent bonds Cao O NaCl BaBr2 CO

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Q: Write the lewis electron dot structure and determine whether it is ionic or covalent: a. Beryllium…

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Q: Write the chemical formula for iron(I) oxalate

A: Compound is formed when ionic species are bind together by ions. Polyatomic ions are the ions that…

Q: What is Lewis Structure of BeBr

A: The given compound Beryllium bromide exists as BeBr2.

Q: Identify the Overall Polarity of PoBr2

A: Given molecule: PoBr2.

Q: Why do the hydrogens and oxygens of water molecules have partial charges?

A: If the molecule has a dipole moment, it is said to be polar and the property is called polarity. The…

Q: Predict the chemical formula for the ionic compound formed by Hg.2* and co, 3

A: We have to consider the charge of the ions which is already shown.

Q: What is the ratio of N2 to NH3 according to this chemical equation ? 3/1 2/1 1/2 1/1

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: 6) H: - _CO2 → _CsHa +, _O2 How many grams of water are needed to make 6.012g of oxygen?

A: _H2O +_ CO2 -->_C3H4+_O2Balance equation2H2O +3 CO2 -->C3H4+4O2

Q: ... Atomic Structure NW1 Electrons in Atoms Periodic Table Reference Material lonic Bonding…

A: Ca(NO3)2 + NaCl ----> CaCl2 + NaNO3 Na2S + ZnSO4 ---> ZnS + Na2SO4  Identify the states

Q: What is the lewis structure for NH4 ion

A: We know that  Rule to draw lewis structure : 1. Determine the total valence electrons in molecule.…

Q: How many moles of lithium hydroxide would be required to produce 83.5 g of Li:COs in the following…

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Q: Draw the Lewis structure of PB33 and then determine if the molecule is polar or nonpolar. A)…

A: Lewis structure of molecule explains the bonding between atoms e.g lone pairs ,bond pairs etc. The…

Q: What sulfur-containing molecule forms sulfuric acid when it reacts with H2O?

A: Sulphur trioxide reacts with water to form sulphuric acid.

Q: Which of the following is an oxidizing agent? 2 Al + 3 Br2 → Al2Br6 O Al Br2 O Al,Br2

A: An oxidizing agent reduces itself while oxidizing another species in the reaction. Oxidation is the…

Q: How many grams of H2 are needed to produce 10.14g of NH3?

A: Given:Mass of Ammonia= 10.14 gWe need to calculate grams of H2 are needed to produce 10.14g of…

Q: 4./Complete the mosing partidro in the hudlear equations beicw. A ) 227 +88 Rq 231. १० h) 231

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Q: Draw the Lewis structure for a nitrogen (N2) molecule.

A: To draw the Lewis structures  1. Find the total number of valence electrons  2. Least…

Q: Draw the lewis dot diagram and lewis structure of Nitric Acid (HNO3)

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Q: What is the molecular weight of Magnesium Oxide (g/mol) Mg=24 O=16

A: molecular weight of Magnesium Oxide can be calculated  by knowing  the mass of each atoms of…

Q: what is the mass percent of chlorine in C2Cl4F2

A: The given molecule is = C2Cl4F2 The mass percent of chlorine is =?

Q: Draw the Lewis structure for the sulfur tetrafluoride (SF) molecule.

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Q: Does Barium ion form comlex when reacted with hydrogen sulfide?

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