the equilibrium constant Keq of a reaction was found to be equal to 105.0 x 10-2 at 25 deg. C. What will happen to the equilibrium constant of the reaction, if the concentration of the reactant were increased while the temperature stays the same? (i.e., additional reactants were added to the sytstem) a. Keq will increase b. Keq will stay the same c. Keq cannot be determined d. Keq will decrease

Q: Direction: Discuss and answer the following questions. . What is the purpose of using rock salt in i...

A: Q1  Answer  The salt lowers the temperature at which water freezes, so with salt ice will melt even ...

Q: The image below illustrate the complete separation. True or False?

A:

Q: 2. Propane is the fuel used in outdoor gas grills. The thermochemical eqn for the combustion of prop...

A: Combustion :- The process of burning a substance in excess of air or oxygen is known as combustion I...

Q: 1. What is the percent by mass of 5.0 g of iron (1I) sulfate dissolved in 75.0 g of water?

A:

Q: Type the procedure for calibration of burette

A: Burette is an apparatus used in laboratory to measure amounts of liquid within chemical for process ...

Q: the 'salting-out" process in an extraction procedure, the replaces the in the water.

A: In Salting out process of extraction when salt such as magnisium chloride or calcium chloride is add...

Q: The bombarded fragments forms a radical is represented by a mass charge ion ratio known as L)? molec...

A:

Q: If a chemist needs 33.1 grams of PO10, how many moles of P4 are needed to react with excess oxygen?

A:

Q: which significant information can be provide by the mass spectra? identity of the compounds molecul...

A: mass spectrometers can be used to identify unknown compounds via molecular weight determination, to ...

Q: If 3.21 mol of a gas occupies 56.2 Lat 44 °C and 793 torr, 5.29 mol of this gas occupies __________ ...

A: Given :-  Initial moles = 3.21 mol Initial volume = 56.2 L  Final moles = 5.29 mol  To calculate :- ...

Q: Which are true for paper chromatography? Select the correct response(s): the more polar component wi...

A:

Q: cite literature that gravimetric analysis is used to test the purity of any soup product

A:

Q: The volume of the solution inside a container is constant as the time approaches infinity. True or ...

A:

Q: 3 Fish remain active in a region that experiences pelow-rero Hemperatures in whter: hian Specific he...

A: Water is a universal solvent and the lifeline to the organisms present on earth. The properties of w...

Q: Dinitrogen trioxide, N2O3(g) decomposes to NU(g) and NO2(g) TH an 10.5 kJ.mol-) that comes to equili...

A: N2O3(g) --> NO(g) + NO2(g).     ∆H = 40.5 KJ.mole^-1    

Q: You wish to prepare 193 grams of 8.25% (w/w) NaNO3. Assume that the density of water is 1.00 g/mL. ...

A: In Question A)  Given 8.25%(w/w) of NaNO3  Means that 8.25g of NaNO3 is present in 100g of solution....

Q: Estimate the average energy for valence electrons in a nitrogen N atom. Type your numeric answer and...

A:

Q: What alcohol would give the following products on oxidation a. Acetophenone b. Cyclopentanone

A: Organic reaction mechanisms:

Q: 1. Predict the effect of each of the following conditions on the calculated concentration of NaOH. E...

A: A question based on analytical process that is to be accomplished.

Q: An electrom is in df orbilal bawhat Possible for different quantermy com it have ? Values

A: An atomic orbital is the wave function of an electron, probability of finding an electron. An electr...

Q: 3. A 1.25-g sample of ammonium nitrate dissolves in water to make 35.0 mL of solution in an insulate...

A: Given,  Mass of NH4NO3 = 1.25 g  Volume of the solution = 35.0 mL  Initial temperature= Ti = 24.6 0C...

Q: Balance the reaction, do not leave any fractions, don't leave anything blank,  then answer the quest...

A: Balanced reaction can be defined as the reaction in which equal number of atoms of every element is ...

Q: Which of the following is a major product of the reaction shown in the box? OEt 1. ELONA, ETOH 2. H3...

A: Organic reactions are those in which organic reactant react to form organic products.

Q: A gas that has a volume of 30 liters, a temperature of 46.0°C, and an unknown pressure has its volum...

A:

Q: What is the molar solubility of zinc hydroxide in a buffer that has a pH of 7.00? (K sp (Zn(OH) 2) =...

A: Please find your solution below : Molar solubility is defined as the number of moles of solute disso...

Q: n the mass spectrum the highest peak is known as the base peak is also considered as the parent peak...

A: ->In mass spectrum the parent peak is due to the compound there is no fragmentation .it's molecul...

Q: I Review | Constants | Periodio The rate constant of a chemical reaction increased from 0.100 s 1 to...

A:

Q: For the next questions, consider 1 liter of a solution containing 0.02 M hypothetical acid, HA, and ...

A: Given,  Molarity of HA = 0.02 M  Volume f solution in L = 1.0 L  Molarity of salt of conjugate base ...

Q: boiling point boiling point BPtof pure A vapour composition liquid composition Bpt of pure B OA 1.0B...

A:

Q: What part fo chromatography is being descibe by the following?                                     ...

A: These all are the terms used in the chromatography.

Q: Calculate the kinetic energy of  53  moles of N2 at 262 °C. (R = 8.314 JK–1 mol–1)

A:

Q: Calculate the ionic strength of a 0.345 M CuSO3 Group of answer choices 0.52 1.38 5.86 0.04

A: Below attached file showing the details answer.  All the best 

Q: What is/are the principle/s involved on ACIDIMETRIC ASSAY BY DOUBLE INDICATOR TITRATION?

A: Titration is a common laboratory method of quantitative chemical analysis to determine the concentra...

Q: 6. The percent ionization of 0.200M HOCI(aq) is 4.75%, determine the Ka of the acid.

A:

Q: Which of the following correctly describes a key step of the reaction shown in the box? 1. EEONA 2 2...

A: To identify the key step detail mechanistic pathway is given below

Q: . Differentiate Precipitation from Agglutination reactions based on:      a. Time duration of the p...

A: Differentiate Precipitation from Agglutination reactions based on:      a. Time duration of the proc...

Q: Ether Cleavage What reagents are necessary to synthesize the molecule below. Pn ме ME MC

A:

Q: 4. The standard Gibbs energy of formation of PH3(g) is 13.4 kJ/mol at 298 K. Note that the standard ...

A: Given: Partial pressure of PH3 = 2.0 bar Partial pressure of H2 =  2.0 bar Standard Gibbs free energ...

Q: Explain why the following mechanism is not plausible for this reaction. NO(g) + Cl2 → ← NOCl(g) + C...

A: Given :  NO(g) + Cl2 → ← NOCl(g) + Cl  fast  NO(g) + Cl(g) → NOCl(g)  slow  experiment rate law: Rat...

Q: 10. A 30 ml sample of 0.200 M HCN(aq) (Ka= 6.2 x 10-1º) is being titrated with 0.100 KOH(aq). Determ...

A: In multiple subparts, we solve only first three subparts according to the Bartleby guidelines. Find ...

Q: Direction: Write TRUE if the statement is correct and write FALSE if the statement is wrong. 1. Boil...

A: Boiling point can be defined as the temperature at which a substance changes its liquid state to gas...

Q: Identify each substance as an acid or a base and write a chemical equation showing how it is an acid...

A: Given-> (a) -> HClO4  (b)->Mg(OH)2 (c)->CH3COOH  

Q: In the filtration step, the product is washed with "two 4 ml portions of ice-cold water". Explain wh...

A: Filtration is a type of physical separation method. In this method usually solids are separated from...

Q: 7 of 18 I Review | Constants | Periodic Tab Analyzing a new reaction Learning Goal: To understand ho...

A: Given data :- Elementary steps of a reaction  are : 1. 3X  →  E  +  F 2. E  +  M  →F  +  N

Q: at is the retention factor of a sample when after injection the void time (tM) took 4.73 sec? The re...

A: Question 16 What is the retention factor of a sample when after injection the void time (tm) took 4....

Q: what are there molar mass? K3[Fe(CN)6] and K4[Fe(CN)6]

A:

Q: To perform extraction: Statement 1: Fill the separatory funnel less than half-full with the solution...

A: We always fill the separatory funnel less than half- full with the solution to be extracted to allow...

Q: Fill in the blanks: Safe distillation is promoted by using that prevent bumping during heating. It i...

A: Distillation is a process of purification where liquid is converted to vapour and the vapours are th...

Q: Compounds A and B are soluble in water and ether as shown: Solvent Compound A Compound B Water 10 g/...

A: Distribution coefficient of any compound in two solvents is given by, Kd=concentration in organic la...

Q: A chemist needs to create a 50% HCI solution. (HCI is hydrochloric acid.A "50% HCI solution" contain...

A: