Cl2 1

Q: Question 12 Chemical Equations: Combustion Reactions А. Methane is a major component of natural gas,...

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Q: if the initial pressure of A was 1.71atm, what would the partial pressure of A(in atms) at equilibri...

A: The given equilibrium reaction is as follows:                           2A(g)       ⇌      B(g)     ...

Q: The bitter-tasting compound quinine is a component of tonic water and is used as a protection agains...

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Q: Construct one graph for th straight line for the 45°C c the best fit line and the R

A: To plot the following graphs at 35oC i) Concentration of Fe(Phen)32+ vs time ii) ln[ Fe(Phen)32+ ] v...

Q: Calculate each of the following quantities. (a) molarity of the solution resulting from dissolving ...

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Q: How many MOLECULES of dioxygen difluoride are present in 4.66 moles of this compound ?

A: given, moles of dioxygen difluoride = 4.66 moles

Q: the energy required to remove electrons from elemental cesium is 376 kJ/mol what is the threshold fr...

A: Energy required to remove electrons from elemental cesium =  376 kJ/mol 

Q: Structural and Skeletal Formula. Name the following alkanes using IUPAC nomenclature showing the num...

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Q: The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first- orde...

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Q: A student creates an aqueous solution that is 0.200 m K2S. Assuming complete dissociation of the sol...

A: NOTE: In question, there is a typing error. Instead of molality, molarity is written to be found wit...

Q: 1. Solid lithium hydroxide is used to remove carbon dioxide and is called a CO2 scrubber. This techn...

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Q: Which of the following explains why a more concentrated dye solution has a higher absorbance?     ...

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Q: Describe the chemical reaction that produces flame in wildfire. Describe both energy and matter chan...

A: Fire is heat and light from rapid combination of oxygen and other materials. For fire to exist a com...

Q: Chemistry Question

A: Rule of IUPAC name 1) select the longest chain containing the carbon atom to which the functional gr...

Q: 1. Draw the 2D (hexagon) representation with wedges and dashes 2. Draw one chair conformation 3. Dra...

A: It is steroisomers which are interconverted by rotation along single bond. 

Q: Draw the final major product(s) for each reaction in the designated box. Indicate stereochemistry wh...

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Q: Complete these structures by adding electrons, in the form of dots, as needed. HF H,0

A: atomic number of H is 1 so, it has only one valence electron    atomic number of O is 8 . Its electr...

Q: Write formulas for the following ionic compounds: (a) Ammonium hydrogen sulfite (b) Magnesium acetat...

A: Number of electrons is required to complete the valency of an element gives the number of covalent b...

Q: 32 Potassium chloride and potassium bicarbonate are used as potassium dietary supplements. Write the...

A: The chemical formula of ionic compound is written using Criss cross method. Write the chemical symbo...

Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO3 Zn²+ +S + NO

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Q: The pH of a solution is 6.10 + 0.03. What is the concentration of H* in the solution and its absolut...

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Q: Under certain conditions, the substances iron and oxygen combine to form iron(III) oxide. If 23.6 gr...

A: Limiting reactant :- A reactant which is present in lesser number of moles than required as per bala...

Q: Write formula for cobalt(II) nitride  Copper(III) carbonate.  iron(I) sulfate.

A: NOTE: There is no such thing like iron (I) and copper (III). Hence I'm correcting it and giving the ...

Q: Metal hydrides react with water to form hydrogen gas and the metal hydroxide. SrH2(s) + 2 H2O(l)  S...

A: The explanation is given below-

Q: 2)

A: The structural formula is a representation of all molecular structures depicting all the bonds and a...

Q: 4. A copper flame calorimeter has a mass of 305 g and contains 255 g of water. When 1.01g of propano...

A: heat of combustion is the amount of heat released when 1 mole of a substance is burned in presence o...

Q: afows. You are not allowed to use NBS/light or Br2/light. You MUST use SOCI2/pyr. ´-. OH ?

A: Complete synthesis is shown on page as below

Q: Which names below apply to the molecule shown? | propyl ethyl ether ) 3-propoxyethane | 3-ethoxyprop...

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Q: Resonance can only occur when the elements in the molecule keep the same formal charge. True False

A: Given: Resonance can only occur when the elements in the molecule keep the same formal charge.  

Q: Which of the following is not an organic compound? O CH; CI O HCI O C̟H¿O2 O CH4

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Q: In a particular redox reaction, BrO¯ is oxidized to BrO, and Fe3+ is reduced to Fe2+. Complete and b...

A: Concept - In case of redox reaction, we have to balance charge and atoms both. for this we can add H...

Q: 1. Draw a diagram of an atom, according to current scientific understanding? 2. Describe the behavio...

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Q: Хе What category of octet exception does this molecule belong to? Molecules or polyatomic ions with ...

A: Octate rule is a simple rule that suggests that atoms tend to have filled octate with 8 outermost va...

Q: QUESTION 6 If a student wants to make 160.0 mL of a 1.09M stock solution of MnCI 2, how many grams o...

A: Formula used  Molarity = no. of moles/ volume (Lt) 

Q: How much a drug such as Benzodiazepine would you need to weigh in order to make a 3mM and 25mM of so...

A: Given,  Volume (V) = 10 mL     Since, 1 mL = 10-3L        So,.    V = (10×10-3) L                  V...

Q: Write the chemical formula for phosphorus trihydride

A: We are to writhe chemical formula of phosphorus trihydride.

Q: 5. potassium oxalate + lead (II) nitrate 6. ammonium sulfide + hydrochloric acid 7. ammonium nitrite...

A: The reaction in which cations of two reactants exchange their places to form two completely differen...

Q: What is the correct formula for determining formal charge (FC)? O FC = Ny - NS O FC = NLS - Ny %3D O...

A: We have to predict correct formula for formal charge.  

Q: Group 7A -1 HČi Group 6A -2 PbS2 A. Use the rules (in order) to assign oxidation numbers to each of ...

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Q: Determine the percentages of each element in benzoic acid in terms of: 1. percent by weight

A:                                        C6H5COOH                                        Benzoic acid

Q: An unknown compound has the following data. Deduce the structure of the unknown compound and upload ...

A: The given molecular formula is C10H12O Degree of unsaturation(DU) = C - H/2 +1 = 10-(12/2)+1 = 10-6+...

Q: In the lab, you used 2.0 mM FD&C Red Dye No. 40 solution. How much solid dye, molar mass 496.42 g/mo...

A: Given: The molar mass of solid dye, (M) = 496.42 g/mol. The volume of the resulting solution, (V) = ...

Q: How many valence electrons are there in the hydronium ion, H3O*? 8. O 7

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Q: Define the relationship between each set of two molecules as chain isomers, positional isomers, func...

A:   As per guidelines first three are allowed to answer, please post it seperately    1. Enantiomers :...

Q: Write the chemical formula for manganese(V) iodate

A: We have asked in the above question for chemical formula for manganese (V) iodate We will going to f...

Q: Problem 3.104 - Enhanced - with Feedback 5 of 5 A mixture containing KCIO3, K2CO3, KHCO3, and KCl wa...

A: Given information, Total mass of reaction mixture = 100.0 g Mass of H2O produced = 1.90 g Mass of CO...

Q: calculate the mass in grams of 14.53 mol of carbon tetrachloride (CCl4) answer in scientific notatio...

A: Moles of CCl4 = 14.53 moles Mass of CCl4 = ? 

Q: a. 0 35. Rubidium has two naturally occurring isotopes, Rb-85 (relative mass 84.9118 amu) with % abu...

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Q: The atmosphere of the planet Venus is almost entirely composed of carbon dioxide (about 96.5% CO2). ...

A: The given equilibrium reactions are: CaSiO3(s) + CO2(g) <-----> CaCO3(s) + SiO2(s)  ; System 1...

Q: Enter your answer in the provided box. The rate constant for the second-order reaction: 2NOBI(g) 2NO...

A: The given second-order reaction is : 2NOBr(g)  →  2NO(g)  +  Br2(g) Rate constant = 0.80/(M.s) Initi...