HNO₂ (aq) Brønsted-Lowry In this reaction: The formula for the cr

Q: The following data are for the gas phase decomposition of dimethyl ether at 500 °C. CH3OCH3(9)…

A: unit of rate constant is min-1 that indicate reaction is first order reaction.

Q: For 1-bromobutane draw Newman projections for the Syn-periplanar, conformation. the Anti- periplanar…

A: Newman projections of a molecule are conformation which are drawn by viewing along a particular…

Q: H₂N Aqueous laver Solid add Naot пенз and Add Hcl organic layer aqueous layer OH Solid Add NaoH add…

A: Here we are required to separate two organic compound

Q: 7. a. Determine the empirical formula for a compound that contains: 95.21 g Carbon 4.79 g Hydrogen…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: Given the following equation: 8 Fe + S8 ---> 8 FeS  What mass of iron is needed to react with 16.0…

A: We have to calculate Mass of Fe needed to react with 16.0 g sulfur  Mass of FeS produced from 16.0…

Q: Give good solution ASAP thanks For the each element, convert the given mole amount to grams.   a)…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: 5. Limestone consists mainly of mineral calcite, CaCO3. The carbonate content of 0.5413 g of…

A: Here 0.5413 g of powder lime stone sample is treated with 10ml of 1.396 HCl and then unreacted…

Q: Draw and make models of cis-2-butene and trans-2-butene. Are these molecules mirror images of each…

A: Given molecule : cis-2-butene and trans-2-butene

Q: For the reaction   Na2CO3+Ca(NO3)2⟶CaCO3+2NaNO3Na2⁢CO3+Ca(NO3)2⟶CaCO3+2⁢NaNO3 how many grams of…

A: We have been given a balanced chemical equation.We are asked that how many grams of calcium…

Q: Draw the major organic product of the Bronsted acid-base reaction. Include all lone pairs and…

A: Concept:  Acids and Bases are classified in many ways , among them one is Bronsted acid and Bases.…

Q: Br Identify the relationship between the following two compounds. Br Br Br A) identical B)…

A: ANSWER: The correct answer is option (D) Diastereomers.

Q: 7. For the ionization of 0.01M HA with a Ka of 1 X 106, the pOH is (a) 2 (b) 10 (c) 4 (d) 12

A: Recall the data, Molarity of HA=0.01 M Ka = 1*10-6 pOH=?

Q: 1. Find the change in entropy if 72.5 g of aluminum, originally at 225°C, is melted. (HINT you need…

A: To find out the change in entropy when 72.5 g of aluminium initially present at 225°C is melted.…

Q: I need help with question 15 part b. I don't understand how to find values of c and a.

A: Given c/a ratio is 1.593. We have to compute the values of c and a.  Where a and c are short and…

Q: The negative charges in B are delocalized by resonance. The resonance structures of B have the…

A: Resonating Structures.

Q: = O FUNCTIONAL GROUPS Naming and drawing alcohols Write the systematic (IUPAC) name for each of the…

A: -> For IUPAC naming following steps are required First of all identify the longest carbon chain…

Q: Q5) Which one of the following is(are) required for the Halogenation of aromatics? A] Catalyst B]…

A: Note: According to our guidelines we are supposed to answer only first three questions.  Kindly…

Q: 15. The concentration of 0.1 M NaOH in PPM is (a) 36,000 (b) 4000 (c) 400 (d) N/A a Od Ob с

A: The mass of solute present per million mass of the solution is known as part per million (ppm)…

Q: Draw the Fisher projection of the meso form of 2-3-dibromobutane. Construct a model of this meso…

A: Given -> Compound: 2,3-dibromobutane  -> Meso compounds are compounds in which there is either…

Q: Calculate the theoretical yield of C6H5NO2C6H5NO2 for this reaction.

A:

Q: How will you increase the measured yield of recrystallized benzoic acid? The receiving flask from…

A: Recrystallization can be defined as a process which is used for purification of impure  compounds.…

Q: delta H and delta U are nearly the same in all of the following reactions except: N2g) + O2(g) >…

A: We have thermodynamic relation:  ΔH = ΔU + Δn×R×T       ----(1) Where,  ΔH is change in heat   ΔU is…

Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure [H-] : : 0:…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: Question-1 Give at least 3 examples of products where the use of materials has changed over time.…

A: Question 1 1.   Automobiles - Earlier in the beginning of evolution of automobiles Wood, Steel was…

Q: 18. When H₂(g) is mixed with CO2(g) at 1750 K, equilibrium is achieved according to the following…

A: We have to calculate the reaction quotient

Q: Predict the major Products of the reaction below. excess HBr

A: -> Ether reacts with hydrogen halide and form alkyl bromide and alcohol first of all but in…

Q: The sign of the entropy change when a rose bud opens to full bloom is: Positive Negative Cannot be…

A: Answer:- This question involves the entropy concept which measures the randomness of the system.…

Q: 5. Briefly explain why the following equation is not properly balanced. 2 Sb₂S3 + 12 HCl → 4 SbCl3 +…

A: Given equation:  2 Sb2S3 + 12 HCl ==>   4SbCl3 + 6 H2S  The first rule to balance equation is…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A:

Q: The density of dry air is 0.0118 g/cm3. What is the volume of the air that has a mass of 15.5 g?

A: The density of air = 0.0118 g/cm3  Mass of air = 15.5 g  Formula used :  Density = Mass ÷ volume

Q: If 2 molecules2 molecules of CH4CH4 react with 5 molecules5 molecules of O2O2, determine the number…

A: we have to determine the number of molecules of CO2 formed

Q: What is the reticular energy? Mg²+ (g) + 0(g) AH2nd IE (Mg) = +1451 Mg*(g) + 0(g) Mg(g) + 0(g) Mg(g)…

A: We have to calculate Reticular energy or lattice energy

Q: H2(g) + CO2(g) H₂O(g) + CO(g) Solution First we will set up an equilibrium table. It is important to…

A:

Q: What volume of 2M NaOH is required to completely neutralize 20 ml of 4M H₂SO4? Number only no units…

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Q: From J 5 51.4010 52% 52.8% 51.4010 Find the standard deviation

A:

Q: What reagent is required to accomplish the following transformation? H₂C +=0+40 H₂C- O H₂, Pd-C O…

A:

Q: Write the common (not systematic) name of each organic molecule. structure — CH3 CH₂ CH3 | CH3 CH…

A:

Q: In which of the species ICl6 − and SF4 is the bond angle closest to that predicted by the VSEPR…

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Q: x

A:

Q: A piece of metal with a mass of 114 g was placed into a graduated cylinder that contained 25.00 mL…

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Q: What is the mass in grams of 2.01 x 1022 atoms of mercury?

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Q: The mass of an empty evaporating dish and watch glass is 62.549…

A:

Q: A     student     carried     out     the     reaction     below     starting     with     1.993…

A:

Q: Classify the hypothetical angular O3 2− species as electron precise or electron deficient. Explain…

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Q: 2) Consider an ideal gas undergoing an adiabatic reversible expansion from T₁ and V₁ to V₂ = 2V₁.…

A: INTRODUCTION: Adiabatic Process: This is the thermodynamic process where there is no heat transfer…

Q: During lab, a student weighs out 1.403 g of pure CuO. The solids were then dissolved in 15 mL of 6.0…

A: According to the question we have, The mass of the pure CuO is given by = 1.403 g The mass of the Mg…

Q: The autoionization of water (or similar compounds) in which a proton (hydrogen ion) is transferred…

A:

Q: 4. An old antacid commercial claimed that each tablet of their product could "neutralize 47 times…

A: 0.0068 moles of HCl is required to neutralize the antacid tablet.     The equation of the reaction…

Q: Calculate the molarity of each solution. 61.3 g of C2H6O in 3.2 L of solution         Express your…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: A student proposes the following Lewis structure for the carbon monoxide (CO) molecule. :C=0: Assign…

A: Formal charge is a theoretical charge over an atom of  an ion as the real charge over a polyatomic…