The solubility product of Fe(OH)2 is 1.4x10-5. What should be the pH of the solution in order to reduce the concentration of Fe2+ to 1.0 µg/L Type your answer here:

Q: How many liters of oxygen are produced if 346 grams of potassium chlorate decomposes at STP?

A:

Q: Answer the questions by absolute reason

A:

Q: For the molecules shown below, which ones represent constitutional isomers of each other? A B с…

A: Constitution isomers are the molecules which have same molecular formula but different arrangements…

Q: When liquids change to a solid state, they   Question 5 options:   absorb energy.   release energy.…

A: When liquids change to a solid state, they...release or absorb the energy answer is given below with…

Q: Based on the problem, what is the Gibb's Free Energy of the reaction and will the reaction proceed…

A:

Q: species Molecule or Ion (circle)? Number of valence electrons (**show all work**) Lewis…

A: Valence electrons are the electrons present in the valence shell. Lone pair or non-bonding electrons…

Q: An organic acid (HA) in a sample that weighs 0.3996 grams was incorporated in water to form a…

A:

Q: Which of the following is FALSE for protein folding/structure. O Intermolecular interactions occur…

A:

Q: Consider the following reaction schemas: (a) (b) MgBr - A+ E C8H140 H30* (c) C8H140+ 2 Na + 2NH₂ →…

A:

Q: 2- Calculate natural abundances of Li and 3Li knowing that the atomic mass of the Li is 6.0151 amu…

A:

Q: There are two substances with the molecular formula C2H7N. Draw them and describe how they differ.

A:

Q: A volume of 115 mL of H₂O is initially at room temperature (22.00 °C). A chilled steel rod at 2.00…

A:

Q: If 3.00 grams of magnesium react with 2.20 grams of oxygen, how much product can be made? 2Mg + O2 →…

A:

Q: 3. Consider the following reaction where Kc = 3900 at 2000 K 2SO2(g) + O2(g) = 250³(g) a Write the…

A:

Q: 2.3 7 (a) Describe what happens when each of the following molecules is separately dissolved in…

A: Acid can be defined as the substance that give hydrogen ions in aqueous solution and base is a…

Q: What is the pressure in a 6.00 L tank with 16.0 grams of nitrogen gas at 385 K?

A: Using the ideal gas law equation to solve.

Q: Q4/ Six 25 ml volumetric flasks containing 2, 4,6, 8 and 10 ml of a standard solution containing 20…

A: We firstly need to determine the concentration of NiCl2 in each flask and then plot a calibration…

Q: 0.800g of X combines with 0.200g of oxygen to give X2O5. Find the atomic mass of X.   A)120 B)140…

A: Given data  0.800g of X 0.200g of oxygen  Give  X2O5

Q: An electrolytic cell is constructed using platinum electrodes in an aqueous NaHCO3 solution. The…

A:

Q: Flake white was a white pigment used by Renaissance artists, which was composed of a combination of…

A:

Q: Compare: number of plates, N W₁ = 2.5; W₁l = 3.0 I 0.18 0.16 0.14 0.12 0.1 11 0.08 0.06 0.04 0.02 0…

A: No of plates = N = 5.54 * (Retention Time / Half of base width)2

Q: The equation below shows the equilibrium that exists between the two ions of copper. A mixture of…

A: According to Le-chatelier's principle when any disturbance is made on equilibrium then it shifts in…

Q: Convert the following concentration to parts per million (ppm); 300g Cu in 2000ml of water.

A:

Q: If satisfactory quantitative data are to be obtained from chromatograms, what parameters must be…

A: If satisfactory quantitative data are to be obtained from chromatograms, what parameters must be…

Q: I need the lewis dot diagram number of e- on central atom Electron group geometry name molecular…

A: Lewis dot structure represents the distribution of valence shell electrons around each atom of the…

Q: For the molecule shown below, provide the names for all of the indicated functional groups: H НО. vo…

A: Functional group in an organic compound is defined as a group or atoms which are responsible for the…

Q: The Infrared spectroscopic method solely can confirm the structure of a molecule. TRUE OR FALSE?

A: Spectroscopy is defined as branch of science which deals with interaction of matter with incident…

Q: What is the equivalent weight of Na₂S₂O3.5H₂O? Na = 23.0, S = 32.1, O = 16.0, H = 1.0

A: finding the equivalent weight of Na2s2o3.5h2o

Q: 4000 100 80 IR Spectrum (Iquid film) 8888 % of base peak 20 40 3000 80 2000 105 120 m 1600 1200 V…

A:

Q: What is the calculated value of the cell potential at 298 K for an electrochemical cell with the…

A:

Q: What is organic chemistry? How does it differ from inorganic chemistry? What is so special about…

A:

Q: One way to measure temperature in some applications is to monitor the gas pressure in a rigid,…

A:

Q: 12) Determine the reaction mechanism for the following reaction and explain CH₂O CH₂ Br CH₂ CH H₂C…

A: Here we have to react n-propylbromide with OCH3- ,the reaction can be in 2 ways.

Q: Name 1-butanar! N,N-diethyl-2-bu anamine Die. Graded figm of wrong and Act Structure PHITE HE

A: The functional group involved in the question is amine. The substituent and position of the amine in…

Q: Provide IUPAC name for the Condensed structural formula shown here СН3 - СН3 - CH2 - с - снг…

A:

Q: Which is correct and which is incorrect from the following sentences? In any case, give a brief…

A: Here we have to predict the true or false statement from the following given statements.

Q: Write the synthesis of cis and trans isomer of [Pt(C₂H4)(NH3)Cl2]. Type your answer here.

A:

Q: A gas occupies 4.4 L at 7.4 atm.  What is the volume at 1.9 atm?

A: Given: The initial volume of the gas = 4.4 L The initial pressure of the gas = 7.4 atm We have to…

Q: _12) What is the half-life of the reaction following reaction C₂H₂Cl + H₂O - C,H,OH + HCI given the…

A:

Q: The Law of Conservation of Energy states that: o Heat lost by one object must be Select an answer by…

A: Energy can be defined as the ability to do work.Energy can be of different types. Energy may be…

Q: Calculate the molarity of a HCl solution when 30.00 mL of it required 28.75 mL NaOH to neutralize…

A:

Q: You tested the buffer capacity of 50 mL of a 40 X dilution of a 0.012 M Glutamic acid solution.…

A: pH+ pOH = 14 pOH = - log [OH-]   Also, No of moles = Molarity * Volume (L)

Q: The following ratios of NaOH to HCl were determined in an analysis: T1 = 0.9958, T2 = 0.9929. How…

A:

Q: Q2) Draw structures of the following organic compounds :- a) 1-1 dimethyl-2-isopropenylcyclopentane…

A: Organic compounds have different names depending on the arrangement of their constitutional atoms.…

Q: Which of the following is TRUE about titration employing spectrophotometric method? O…

A: First statement is false because spectrometric method give more accurate and clear result as…

Q: The units for the answer is KJ/mol. But this answer says joules. why is that?

A: Previous answer is incorrect.

Q: Usimg SPARTAN® Molecular Modeling draw and design the transition state and do the appropriate…

A: Diels Alder reaction involves electron rich diene and electron poor dienophile that form cyclo…

Q: what is the solubility class and degree of unsaturation of myristic acid?

A: Let us discuss the structure of myristic acid and then find out the answer.

Q: explain a reaction pathway diagram for the combustion of ethanol

A: This Reaction  is an Exothermic Reaction .

Q: How many grams of sodium hydroxide is needed to prepare 500 mL of 0.050 M NaOH solution? atomic…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.