2. Define reaction quotient. How does it differ from equilibrium constant?

Q: I’m an acid base neutralization reaction 23.74 mL of 0.400 M sodium hydroxide reacts with 50.00mL of...

A: This is an example of acid base neutralization reaction where one mole of sulfuric acid reacts compl...

Q: Choose the answer that shows the following solutions in order by their decreasing freezing points fr...

A: Given:  

Q: 0.0717 kg of biphenyl (C₁₂H₁₀) is dissolve in benzene (C₆H₆) to create a solution with a total volum...

A: Given: Mass of biphenyl = 0.0717 Kg = 71.7 g                                           (Since 1 Kg =...

Q: how to find the number of moles in 0.50 g sodium bromide

A:

Q: When 0.615 g of sodium metal is added to an excess of hydrochloric acid, 6390 J of heat are produced...

A:

Q: What is the charge on the In in the ionic compound In2O3? 1+ 3+ O 2- 2+

A: In an ionic compound, the cation ( positively charged ion) is written first and anion ( negatively c...

Q: Prelaboratory Assignment: Qualitative Analysis Group III Cations 1. Prepare a complete flow chart fo...

A: Group 3 cation involve Cr3+ , Al3+ , Ni3+ and Fe3+ .

Q: Write more reaction that produce (oibenzal acetone) Dibenzal acetone aolys oo ماحی قواجں

A: Dibenzaldehyde can be synthesized in aldol condensation reaction,In this reaction an enolate ion rea...

Q: Select True or False: Consider the reaction N2(g) + 3H2(g) = 2NH3(g). When hydrogen gas is added to ...

A: Given,  When hydrogen gas added to a system at equilibrium the reaction will shift to:

Q: Gaseous butane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. S...

A:

Q: Calculate DS°m when ice at 100 K (D = delta and m = subscript for molar entropy--same for Cp,m being...

A: Overall process can be represented as: H2O(s),100 K→H2O(g), 500 K

Q: What is the molecular weight of a gas if 3.5 g of the gas occupies 2.1 L at STP

A: Given- Weight= 3.5 gram  Volume =2.1 L  Molecular weight of gas=?  

Q: Use the standard half-cell potentials listed in the table to calculate the standard cell potential i...

A:

Q: T'E'N'A Questions: 1. What point where ethanol begins to melt? 2. What is ethanol's melting point? ,...

A:

Q: 7. Why is the percent recovery of the essential oil less than 100%? State at least two reasons that ...

A: To give reasons why percent recovery is less than 100%

Q: [References] This question has multiple parts. Work all the parts to get the most points. For the re...

A: In given reaction anhydride compound is formed

Q: Provide the correct IUPAC name for the compound shown here.

A:

Q: What volume of 5.0M NaCl is needed to provide10.0 grams NaCl?  Atomic weights: Na = 22.99  Cl = 35.4...

A:   Molarity (M) : Number of moles of solute present in 1 litre solution is called molarity (M)   math...

Q: H d a H3C- e EN H

A:

Q: In the next part of the experiment, you used the standard solution of sodium oxalate to standardize ...

A: The data given is,  

Q: Organic solvent has a density of 1.12g/mL and is insoluble in water. If organic solvent is mixed wit...

A: To solve this problem we have to use the density of the given organic solvent .

Q: Write and balance this reaction: silver nitrate plus solid aluminum yields, write out the  products....

A:

Q: How much lithium sulfite in grams, should be added to water to prepare a 627 mL of solution with a m...

A: Answer: Molecular formula of Lithium sulfite is: Li2SO3  

Q: 4. How many grams of magnesium oxide can be produced by reacting 0.643 g magnesium that is 94.5% pur...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: Prelaboratory Assignment: Qualitative Analysis Group III Cations 1. Prepare a complete flow chart fo...

A: Group 3 cation involve Cr3+ , Al3+ , Ni3+ and Fe3+ .

Q: How can you tell what is a stronger base and what is a stronger acid?

A: This question is related to acid-base concept. Different scientist give different concept of acid-ba...

Q: Item 1 I Review | Constants | Periodic Table Elemental carbon usually exists in one of two forms: gr...

A:

Q: 0.0015 moles of NaoH was used to neutralize the acetic acid solution. Calculate the percent by mass ...

A:

Q: Complete the mechanism for the E1 reaction below by following the directions written above each of t...

A: Alcohol reacts with an acid to give unimolecular elimination reactions, to form an alkene.

Q: give an argument for and an argument against placing hydrogen in group 1 group 14 and group 17.

A: In the morden periodic table Hydrogen is in Group -1.

Q: Convert grams of Fe2O3 to grams of Fe.  Select the correct units and conversion factors for each ste...

A: We know that:  Molecular mass of Fe2O3 = 159.7 g/mole  Atomic mass of Fe = 55.7 g/mole  

Q: Estimate the concentration [in mol/L] of KNO3 that results in an increased solubility of 2.93*10-5 m...

A: Given: AgCl solubility increased from 1.3 × 10-5 M to 2.93 × 10-5 M by adding KNO3.  

Q: Methyl orange is an indicator used for detecting the pH of acidic solutions. The red, protonated for...

A:

Q: Use the thermodynamic quantities given below to calculate the theoretical ΔH for this reaction:     ...

A:

Q: Identify the dominant elimination mechanism (E1 or E2) for the following reaction. NaOH Neither E2 Е...

A: E1 elimination is occur when protic solvent is given...this reaction goes by carbocation intermediat...

Q: Calculate the standard enthalpy of formation of phenol, C 6H5OH, at 298.15 K given that, at this tem...

A:

Q: Select True or False: Consider the reaction N2(g) + 3H2(g) = 2NH3(g). When nitrogen is removed from ...

A: Given; equilibrium reaction

Q: Calculate the ionic strength for a solution that is 0.02497 molar M3X1 (with ions M1+ and X3-).

A: ionic strength =  0.12485 M.

Q: Q2) A: Draw the crystal atomic planes with following Miller indices. (110), (101), (011), (111), (22...

A: Miller Indices is for denoting planes in crystal structure. Here we will draw the planes in a simple...

Q: The ionization constant, Ka, for weak acid, HA, is 3.96 × 10-10, What is the pH of a 0.5213 M soluti...

A: Ka = 3.96 x 10 —10  

Q: For a body-centered cubic (BCC) crystal structure, a total of whole atoms can be found inside a BCC ...

A:

Q: Part D decreasing the volume of the container The equilibrium concentration of NH, will decrease. Th...

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...

Q: Predict the product, if any, of reaction between propanoyl chloride and aniline.

A: In this question,we have to write the reaction between propanoyl chloride and aniline

Q: Iron metal reacts with oxygen gas to produce iron(III) oxide. What will be the effect of increasing ...

A: Increasing the pressure of oxygen gas in closed reaction vessel means more amount of oxygen is avail...

Q: 2 Na(s) + 2 H20 (1) → 2 NaOH (aq) + H2 (g) Calculate the mass of sodium required to produce 456 mL o...

A: Given : We have to calculate the mass of Na.

Q: Calculate the molar solubility of ZnC2O4 in a solution that has a fixed H3O+ concentration of: 1.0x1...

A: Given: Concentration of H3O+ or H+ = 1.0 × 10-6 M  

Q: -COCH3 CH3OCCH,CH2COCH3

A:

Q: Compute the standard entropy change for the following reaction: Ca(OH)2(s) + H2SO4(l) → CaSO4(s) +...

A:

Q: A gas sample occupies 3.50 liters of volume at 20.°C. What volume will this gas occupy at 100°C (rep...

A:

Q: - In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NaOH were added ...

A: Given: Mass of NaOH solution = 112.9 g. Mass of HCl solution = 129.1 g. concentration of NaOH = 1.29...