What is the density of the 2Mg nucleus in g/mL, assuming that it has the typical nuclear diameter of 1x 10-13 cm and is spherical in shape? A 10.67x 1017 g cm-3 B 8x 1016 g cm © 10.67x 1016 g cm-3 D 8× 1016 g cm-3

Q: Constants 12 C he lowng S rencti nd coreponding equilibenam constants Roaction AK-1) Reaction B(K-9....

A:

Q: Assign R or S configuration around the two chiral carbons in the following molecule. - clearly show ...

A: Assign priorities to the groups attached to the chiral centre as per CIP rule(Cahn-Ingold-Prelog)  A...

Q: Give a reaction equation you could use to prepare an alkylamine from 2-phenyl-pentanoylazide. Show t...

A:

Q: molarity

A:

Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) fr...

A:

Q: An atomic absorption method for the determination of the amount of iron present in used jet engine o...

A: The confidence interval CI is given by the following equation., Here, z is the value for the confid...

Q: wing gas phase reaction: 2 NO+ + O2 → 2 NO2 The data below indicates how the initial rate varies as ...

A: 2NO(g) + O2(g)----> 2NO2 (g) Rate = k [NO]x [O2]y    

Q: A 75.0 mL sample of 0.05 M HCN (pKa = 9.21) is titrated with 0.5 M NAOH. What is [H3O*] in the solut...

A:

Q: Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for denta...

A: Given, The first step, phosphorus and oxygen react to form diphosphorus pentoxide: P4(l) + 5O2(g) --...

Q: Aqueous sulfuric acid (H, SO,) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium s...

A:

Q: Aqueous hydrochloric acid (HC1) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

A: Reaction: HCl (aq) + NaOH (s) → NaCl (aq) + H2O (l)   Actual  yield of water = 0.381 g mass of HCl =...

Q: 2. Draw a stepwise mechanism for the following reaction. Use curved arrows to show electron flow. In...

A: Deprotonation of Acetals:

Q: Write a balanced half reaction for the following: SO42-  → SO32-

A: balanced half reaction for the  SO42-  → SO32-  is given below

Q: HNO3 H2SO4 `NO2 а. но b. AICI3 CI С. H. Br2 FeBr3

A: Given all reactions are electrophilic aromatic substitution reactions. In electrophilic aromatic sub...

Q: ii) Insert the chart of IR spectrum of Ni(DMG)2 160 Precursor 140 120 100 80 60 40 4000 3500 3000 25...

A:

Q: What is the pH of a solution containing 0.055 mol L-1 HCOOH and 0.141 mol L-1 HCOO- ?

A:

Q: What is the equilibrium Al concentration when 3.25 Lof a 0.119 M aluminum bromide solution are mixed...

A: When aluminum bromide and sodium phosphate solutions are mixed, they would undergo precipitation rea...

Q: (1] (CH),CCI, AICIh а. [2] KMNO4 b. [1] Br2, hv [2] KOC(CH3)3 [1] C2, FeCl, с. [2] Zn(Hg), HCI NO2 d...

A:

Q: Aqueous sulfuric acid (H, SO,) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium s...

A:

Q: Acetylene (C,H, gas is often used in welding torches because of the very high heat produced when it ...

A:

Q: Phosphorus trichloride and chlorine gas react to form phosphorus pentachloride: PCI3 (g) + Cl2 (g) P...

A:

Q: Aqueous sulfuric acid (H,SO,) reacts with solid sodium hydroxlide (NaOH) to produce aqueous sodium s...

A:

Q: From the following which one is used as negative catalyst in the following reaction: 2H2+ O2 →2H2O a...

A: Given : Reaction is       2H2 + O2   ------>    2H2O This is hydrogenation process for formation ...

Q: Draw the starting alkyne that would lead to this major product under these conditions. Select to Dra...

A:  Alkynes undergoes oxymercuration to form ketone

Q: For the following descriptions of molecules, draw the Lewis structure (showing all atoms, lone pairs...

A: lewis structure is a dot structure that shows the valence electrons as well as various bonds present...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 799.0 mg sample...

A:

Q: When the following skeletal equation is balanced under basic conditions, what are the coefficients o...

A: Write the balanced redox reaction under basic conditions---  

Q: A mixture of xenon and argon gas is compressed from a volume of 98.0 L to a volume of 24.0 L, while ...

A:

Q: Gaseous ethane (CH;CH,) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide (CO,) ...

A: Given that, mass of ethane= 13.2 g, molar mass=30 g mol-1 mass of oxygen=45.8 g, molar mass= 32 g mo...

Q: Hydrogen (H,) gas and oxygen (o,) gas react to form water (H,O) vapor. Suppose you have 5.0 mol of H...

A: This problem can be solved by using limiting and excess reagent concept

Q: 1.0 x 10-11 moles of HCl are added to 1.OL of H20. What is the pH? О 3.0 O 10.0 O 11.0 О 1.0 O 7.0

A: Moles of HCl = 1.0 × 10-11 moles Volume of water = 1.0 Liter

Q: Name of Experiment: Determination of the formula and stability constant of a silver complex. Q1: Dis...

A: 1.PURPOSE OF THE EXPERIMENT: In this experiment we will take silver ion and make in tis oxidised for...

Q: Catalysts function by decreasing the required to form the transition state: Activation energy (A) (B...

A:

Q: T:E3 → E2

A: In this question we have to prove if the Ker T where T:E3 → E2 by T((x1,x2,x3)) = (x1 + x2, x2 - x3)...

Q: Is this compound aromatic, please explain why why not? or IZ

A: The Compounds which follows Huckel rule are called as the aromatic compounds.  Huckel rule is 4n+2=π...

Q: net chemical equation

A:

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2Ag+(aq) +...

A:

Q: What volume of 0.5 M NaOH is required to react completely with 25.0 mL of 1.0 M H2CO3? Assume the re...

A:

Q: Calculate the distribution ratio (organic/aqueous ) of HA.

A: Distribution ratio is defined as the ratio of solute distributed between two solvents.              ...

Q: NH2 CH3 C-OH NH Br Bromoaniline Acetanilide Benzoic acid Now you've received a mixture contains thre...

A: Practical organic chemistry:

Q: An unknown compound has the following chemical formula: where x stands for a whole number. Measureme...

A: Given molecular formula: PxCl5 Moles of P = 9.9 mol Moles of Cl = 49.60 mol

Q: energy

A:

Q: Only one of the following changes will shift the equilibrium of this reaction left, favoring reactan...

A:

Q: A 1.0 L solution contains 0.34 M of a weak acid HA (Ka = 2.0 x 107) and 0.17 M NaA. What is the pH a...

A:

Q: This question is based on the five compounds (A-E) given below. (A) CH;-CH=CH-CH3 (B) (C) CHCI=CHBR ...

A:

Q: The decomposition of nitrogen dioxide gas (NO,) to nitrogen monoxide (NO) and oxygen(0,) gases is a ...

A: By applying second order rate kinetics, we can find rate constant.

Q: Which answer best fills in the blanks in the correct order? HF is a weak acid. Adding NaF to pure wa...

A:

Q: Wine goes bad soon after opening because the ethanol (CH, CH, OH) in it reacts with oxygen gas from ...

A: We know that , Number of mole = Given mass / Molar mass  Mass = Number of moles X Molar mass  Molar ...

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

A:

Q: This question is based on the five compounds (A-E) given below. (A) CH,-CH-CH-CHз (B) (C) CHCI=CHBR ...

A: Constitutional isomers are the compounds having same molecular formula but different structural form...