What is the net ionic equation for the following molecular equation? Hydrocyanic acid, HCN, is a molecular substance and a weak electrolyte. HCN(ag) + LIOH(aq) → LİCN(aq) + H2O(1) (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) +

Q: N2(g) reacts with O2(g) according to the following reaction, 82.1 kJ of energy are absorbed for each...

A: Given- Energy absorbed for 1 mole of N2(g) = 82.1KJ 2N2(g)  + O2(g) --> 2N2O(g)  

Q: How many H20 molecules are there in 3 moles of H20 sample? O 6.02 x 1023 molecules O 2x 6.02 x 1023 ...

A: Given: Moles of water, H2O = 3 mol.  

Q: • The molar absorption coefficient e at 590 nm for In is 2.85 x 10 M cm • The length of the cuvette ...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts fo...

Q: moles

A:

Q: Assign the correct stereochemical description to this molecule as depicted: ОН H, O S

A:

Q: . For a 0.326 m aqueous solution of sucrose, C12H22011, What is the boiling point? kb = 0.512°C/m

A: ∆Tb = Kb m  Where ∆Tb = Boiling point elevation                       = To - Ts  Where T0 = Boiling ...

Q: kJ The enthalpy of vaporization of Substance X is 9.00 and its normal boiling point is 104. °C. Calc...

A: Given-> Enthalpy of vaporization = ∆H = 9.0 kj/mole                                              ...

Q: Which of the following reactions require ethereal solution?               a. CH3CH=CH2 to CH3CH2CH2...

A: Correct option is B

Q: Free Energy (kcal/mol) 15 25 20 10 C Reaction progress Use the reaction energy diagram above to answ...

A:

Q: Which of the following compound/s are correct in the given statements? 1.What compound/s will be ab...

A: We have to find the compound.   

Q: The boiling point of 500.0L of water was determined to be 100.0°C. Ana has decided to increase the b...

A: To solve this question, use formula which contain change in temperature, Kb in it and solve for mass...

Q: mm into t

A: Given data: Initial concentration of nitrogen = 0.066 % Concentration of nitrogen in the atmosphere ...

Q: How is the term "organic" used among farmers and food stores today?

A: Organic chemistry is branch of chemistry in which we deal with carbon containing compounds.

Q: Rank these in order of increasing reactivity in an SN1 reaction

A: Answer: C) I < II < III

Q: 2. Why does grapefruit juice left in an open can taste metallic?

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out o...

Q: I1.b. A lo0mL sohntiou g 0-050MM tuffered to pH 4.00 was tifrated rith 0. OSD OMEDTA. ca) what is th...

A: Equivalent no. of moles of metal ions can be titrated with equivalent no. of moles od EDTA. The expr...

Q: For a 0.326 m aqueous solution of sucrose, C12H22011, What is the boiling point? kb = 0.512°C/m

A: given-molality of the solution =0.326m Kb is 0.512°C

Q: If the concentration of oxygen gas found in the air-filled pore spaces of a soil is 200 mg/L at a te...

A: Correct option is C

Q: Calculate the pH of an aqueous solution that contains 0.0060 M concentration of a certain acid (pKa ...

A: Given- Concentration of acid = 0.0060M pKa = 4.40    

Q: An element X has atomic number 34. Which of the following statements about the electron configuratio...

A: Given, Atomic number of element X = 34 For neutral atom of any element, the number of electrons are ...

Q: the laboratory a student finds that it takes 29.3 Joules to increase the temperature of 13.1 grams o...

A: Given -> ∆H= 29.3 joule Weight (m) = 13.1 gm T1=20.0°C  T2= 37.9°C  

Q: (i) and (ii) represent second order reactions: (i) P + Q ---> X and (ii) 2Q ---->X. Present an equat...

A: Rate law equation shows the rate of a chemical reaction depends on concentration of reactant.       ...

Q: Give 2 identity test for Orange II Dihydrate and provide the following: regeants used mechanism of...

A: The atomic recipe of the synthetic mixtures depend on the sort of components present in them , their...

Q: A 12.3 g sample of an alloy of Mg (35%) and Al (65%) produces H2 when added 25 ml of 1.21 M HCI. Cal...

A: Given the mass of the alloy = 12.3 g The composition of the alloy is: 35 % Mg and 65% Al

Q: able. 3 Molar mass of unknown acid Mass(g) Initial Final Volume Molar volume Volume(mL) | (mL) of ma...

A: The data given is, Assuming that the formula for the monoprotic acid is HA and for the diprotic aci...

Q: Which of the following applies to meso compounds? A meso compound has chiral carbons O A meso compou...

A: Meso compound: If an organic compound contains more than one chiral carbon and a plane of symmetry t...

Q: If nerves respond to electrical currents, why do you think putting aluminum foil on an amalgam (gray...

A: As we know nerves cell work using complicated electrochemical pulses. In a tooth cavity those nerves...

Q: Consider the titration of 60.00 mL 0.120 M NaHCO3 with 0.250 M KOH. a. Determine the pH after 15.00...

A: Given,  The titration of 60.00 mL 0.120 M NaHCO3 with 0.250 M KOH.When added15.00mL KOH the pH of th...

Q: Iron reacts with chlorine gas to form iron(III) chloride. How many grams of iron(III) chloride are f...

A: The balanced chemical equation for the reaction of Iron ( Fe ) with Chlorine gas ( Cl2 ) to form iro...

Q: CH3 HCI CH3 H3C (b) H3C. HBr H3C. CH3 Br (с) HBr or (d) HCI

A: Given 

Q: Draw the product of the following compounds with the given image. 1. Br2 2. HBr 3. H2, Pd Provid...

A: Addition of hydrogen to a carbon-carbon double bond to form an alkane is a reduction reaction that i...

Q: Consider the titration of 50.0 mL 0.1250 M KOH with 0.07500 HClO4 M. a. Determine the pH of the sol...

A: A strong acid when reacts with strong base, a salt and water are produced.

Q: . What factors can affect a solute's Rf value in thin-layer chromatography? 2. Why is it necessary ...

A: Answer - According to the question - Rf values and reproducibility can be affected by a number of di...

Q: how many valence electron are in H:Br how many bonding pairs are in H:Br how many lone pairs are i...

A:

Q: Part A Reacting a 9.0 g sample of carbon and sultur with oxygen forms 19.3 g of CO, and SO, combined...

A: Given: Mass of sample = 9.0 g. And mass of CO2 and SO2 formed = 19.3 g.  

Q: At 1.00 atm, how much energy is required to hear 71.0 g H20 (s) at -22.0degrees C to H20 (g) at 163....

A: 1.)  To calculate the energy required to heat water , we would consider five steps .  a.) As water i...

Q: Consider the titration of 50.0 mL of 0.350 M NH3 (K, 1.74x105) with 100 mM HCI. What will the pH be ...

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: Question #2 - Describe a physical change which has an impact on your daily life. How can you be sure...

A: Answer - According to the question - Physical change is an important concept in chemistry; it descri...

Q: here was a hd, new temperature hat woud be graphed in green and would display the effect of a greate...

A: 1.) We would first plot  a curve , which would be plotted for even higher temperature than ' Higher ...

Q: Calculate the number of I of hydrogen gas required to make 4. N2+ H2

A:

Q: An aqueous solution of hydrochloric acid contains 24% HCl by mass. Compute for the number of moles o...

A:

Q: a. An aqueous solution contains 3.35 g of iron(III) sulfate, Fe2 (SO4)3, per liter. What is the mola...

A: Given :-  Mass of Fe2(SO4)3 per liter of solution = 3.35 g  To calculate :-  Molarity of solution an...

Q: 63. Calculate AH° for the process Sb (s) + Cl2(g) SBCI5 (s) > from the following information: Sb (s)...

A:

Q: The 'H NMR spectrum of 1-nitronaphthalene recorded at 298K in CDC!3 solution is given below. The 2-d...

A: Every nuclei will have spin and if an external magnetic field is applied, there will be an energy tr...

Q: Which of the following represents the reaction of the weak base, CH3CH2COO", in water? O CH3CH2COO+ ...

A: Weak bases = CH3CH2COO^- 

Q: Match the following electron configurations to the correct atoms or ions. v 1s22s22p6 v 1s22s22p63s²...

A:

Q: Calculate the pH of a buffer prepared by mixing 400. mL each of 0.20M oxalic acid and 0.35 M sodium ...

A:

Q: 69. Calculate the heat of vaporization of H;O at 120 °C and 1 atm pressure. The heat capacity of H;0...

A:

Q: Explain the mechanism of analysis of sulfate gravimetrically in [Cu(NH3)4]SO4.H2O complex and determ...

A: For the gravimetric determination of sulfate ion in [Cu(NH3)4]SO4.H2O complex, we have to separate a...

Q: What is the reaction mechanism for the following reaction? Please show arrows and intermediates Br M...

A: This reaction is known as formation of Grignard Reagent, which is a very important reagent of organi...

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.