Use the reaction at equilibrium: Mg (s) + NaCl (aq) Na (s) + MgCl (s) If you add more NaCl which reaction will increase?  If MgCl2 is removed which reaction will increase?  If the reaction is exothermic which will increase if the temperature raises?

Q: 4. Suppose 5 mL of 1.5 M ethylene diamine is added to 50 mL of 0.15 M Ni solution in an identical…

A: Q = mcΔt Assume density = 1g/dm3 1 ml = 1 dm3 m = 50+5 = 55g Q = (55)(c)(1.1) = 60.5 x c ΔH =…

Q: Calculate the value of internal energy if 670J of heat energy is absorbed by the surrounndings and…

A:

Q: For ferricyanide determination by voltammetry, 20 mL of non-electroactive KCl solution is added to…

A: Molarity = No of moles / Volume (L) Also, No of moles = Molarity * Volume (L)

Q: Select the pair of products formed in the electrolysis of a neutral solution of ZrClą(aq) using…

A: Higher the value of reduction potential, higher the chances to get reduced. Lower the value of value…

Q: half-reaction standard reduction potential 2+ Zn (aq)+2e Zn(s) E =-0.763 V red HNO,(aq)+H (aq)+e…

A: Zn+2(aq) + 2e- ----> Zn(s) HNO2(aq)  + H+(aq) + e- ----> NO(g) + H2O (l)

Q: Draw the Lewis structure for phosphoric acid, H, PO,, where the formal charges are all zero. Select…

A: Solution -

Q: A solution contains 118.5 g KI per liter solution. Calculate the concentration in a) % w/v b) % w/w…

A: Given: mass of KI = 118.5g Volume of solution = 1 L Density = 1.078 g/mL

Q: Annotate the NMR spectra. Assign the hydrogens to the structure of methyl 3-nitrobenzoate.

A: we need predict the NMR spectra of the given molecule

Q: 1. Common impurity in solid sodium hydroxide.

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: How much heat evolves from burning 16.4 g of sulfur, Sg, in air? g S8(s) + 8 O2(g) → 8 SO2(g) AH°r=…

A:

Q: Identify whether the ff are aromatic, anti-aromatic or non-aromatic compounds using Huckel’s rule.…

A: Aromatic compounds are the more stable compounds because these compounds shows planarity and…

Q: 2. List the quantum numbers associated with 1-7 n = possible mi %3D

A:

Q: Scientifically, nitrogen and hydrogen at high temperature are converted to ammonia. When 350 grams…

A:

Q: Each box represents an aqueous solution of a weak acid, HX, and its conjugate base, X¯. Water…

A:

Q: How can you find the moles and the KSP of the of acid and base of a titration experiment from the…

A:

Q: = -255 kJ/mol and AS°rxn 211 J/mol at 55°C. Do you expect the °rxn to confirm your prediction. 2. A…

A: Spontaneous reaction :-  A reaction which takes place on its own without the need of any external…

Q: ACielmist Tieedeu ain dquebus buffer With a PH of 3.90. Part a Your answer is correct. Would formic…

A: Given : We have to calculate the mass of NaCHO2

Q: Part 2 Calculate the molar solubility of Al(OH)3 in a solution that is slightly basic with a pH of…

A:

Q: ncentration of Hydrochloric Acid (M) 0.07036 22°c Temperature (C) Titration 3 Titration 1 Titration…

A: The data given is, And the concentration of HCl = 0.07036 M

Q: When 0.279 g of a molecular compound, benzoic acid, was dissolved in 43.0 g of benzene, the freezing…

A: Depression in freezing point :-  When a nonvolatile solute is added to pure solvent then its…

Q: alculate the weight of propane in a 5-liter steel cylinder at 125 °C and 100 atm pressure using the…

A: Given : We have to calculate the weight of propane gas.

Q: Co(NO3)2 (aq) + NaOH (aq) Complete ionic equation: Net ionic equation :

A: When salt dissolves in water, it converts into ions are as follows: Co(NO3)2(aq)   →   Co2+   +   2…

Q: What volume in mL of O2 gas collected over water is obtained from heating 852.7 mg KClO3 (122.55) at…

A: Given- Pressure =1atm Weight of KClO3=852.7mg=0 .5427g Temperature= 25°C=(273+25)K=298K

Q: What is the correct IUPAC name of the structure presented. (Follow this format Branch-Carbon…

A:

Q: 1. Calculate the pH and pOH of a 0.25 M cyanic acid solution.

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: Calculate the solubility at 25 °C of CuBr in pure water and in 0.18 M KI. You'll probably find some…

A: Given: Concentration of KI = 0.18 M Ksp of CuBr = 6.27×10-9

Q: Why does hydroboration proceed with anti-Markovnikov regioselectivity? O Partial charge character…

A:

Q: a) Draw the skeletal structure of 3-methoxy-4-methylpentanoic acid. b) Give the IUPAC name for the…

A: Cis - trans isomer - it is geometric isomer  Same priority group on same side - Cis Same priority…

Q: Identify the incorrect part of the compound name. LOCANT CHAIN LENGTH PREFIX SUBSTITUENT…

A: Given : We have to tell the incorrect part for the given naming.

Q: Complete the table. Questions IUPAC name Common name acid found in sour wine or vinegar     ketone…

A: IUPAC name is the scientific name and common name is the name which is used generally in daily…

Q: The density of commercial concentrated HNO3 is 1.41 g/mL The concentrated acid contains 69% (w/w of…

A:

Q: How much heat (in kJ mol–1 to two decimal places) is required to melt 300.0 g of water (H2O; 18.02 g…

A:

Q: Name of Hypothetical Crystal Crystal Structure Radius, r, in Volume, V, in cm Length of one side of…

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

Q: The reaction 3H2(g) + N2(g) → 2NH3(g) has an enthalpy of reaction of -92.6 kJ/mol. If 2 g of…

A: According to the given balanced chemical equation, one mole of nitrogen reacts to produce 92.6 kJ of…

Q: You performed an experiment in order to determine the quantitative analysis of total aldehyde…

A: Total weight of lemon oil = 5 g Volume of 0.5 N KOH used = 2 mL To calculate the total aldehyde…

Q: 4. At 50°C, the vapor pressure of CS2 is 854 Torr. A solution of 2.0 grams of sulfur in 100.0 gm of…

A: Relative lowering vapor pressure (RLVP) :- The ratio of lowering of vapor pressure to vapor pressure…

Q: Standardization of a sodium hydroxide solution against potassium hydrogen phthalate (KHP) yielded…

A: The detailed solution is solved on the white sheets of paper attached below.  Here it is important…

Q: 4. Suppose 5 ml. of 1.5 M ethylene diamine is added to 50 mL of 0.15 M Ni solution in an identical…

A: Given: Concentration of ethylene diamine i.e. en = 1.5 M Volume of en solution taken = 5 mL = 0.005…

Q: : Calculate the mass, in grams, of sodium hydroxide needed to prepare 500mL of approximately 0.1M…

A:

Q: Why is the nucleophilic attack on halonium and mercurinium ions "SN2-like" and not simply SN2? Weak…

A:

Q: 2.185 of Mass of sodium carbonate used: 2.123 g Mass of calcium chloride used: 7. Calculate the mass…

A:

Q: 2 HAHB Two water molecules are separated by 2.72 Å in air. Use the equation V = - to calculate the…

A:

Q: When solid Mg metal is put into an aqueous solution of Cu SO, , solid Cu metal and a solution of Mg…

A: Write net ionic reaction of the given---

Q: Significance of GC analyses for hydrocarbons in the environment

A: Please find your solution below : Gas chromatography is a type of chromatography which is used in…

Q: 8. a) Starting from the rate law for the second order reaction below, derive the relationship…

A:

Q: Why is concerted syn addition needed in the first step of X2 addition or mercurinium formation?…

A: To answer why is concerted syn addition needed in the first step of X2 addition or mercunium…

Q: In the following diagram, what is the name of the complex that is pointed to by the arrow: [AB, JAB,…

A: Activated complex: It refers to a collection of intermediate molecules formed during the progression…

Q: Describe the reaction shown in the following potential energy diagram: Activation Energy A+B…

A: Answer- From the given figure - We can say that Energy of reactant is greater than Energy of…

Q: Select the pair of products formed in the electrolysis of a neutral solution of ZrCl4(aq) using…

A: The data given is,

Q: Draw the conjugate base of C5F5H. Include lone pairs of electrons on all atoms. Add non-zero formal…

A: C5F5H — Pentafluorocyclopentadiene