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Q: The local radio broadcasts at a wavelength of 2.75 m. What is the frequency of the corresponding EM ...

A: We wil calculate frequency and energy of EM wave

Q: Discuss Cell Potential under Nonstandard Conditions?

A: The cell that converts chemical energy produced from the redox reaction in the electrical energy is ...

Q: þne proposed mechanism for the condensation of propanone, ((CH3)2CO), is as follows: (CH3)2CO(aq) + ...

A:

Q: Question 16

A: Provided value of (C)=3×108 meters/second Provided value of Planck's contant (h)=6.63×10-34joule-sec...

Q: There are two compounds with the name 2-methyl-3- hexene, but only one with the name 2-methyl-2-hexe...

A: The compound 2-methyl-3-hexene has two geometrical isomers (one cis form and another trans form). Bo...

Q: Much larger decreases in ionization energy occur at the start of each new period. Explain?

A: ANSWER IS DISCUSSED BELOW :

Q: Add the correct number of hydrogens to each of the skeletons. Draw all possible skeletons for a 6-C ...

A:  all possible skeletons for a 6-C compound drown below - (a) A 5-C chain and 2 double bonds-  

Q: If you could observe atoms and molecules with the naked eye, what would you look for as conclusive e...

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain sub-ato...

Q: Help me solve the following problem correctly and completely. Express all answers to the nearest fou...

A: H2SO4 is a diprotic acid.The molar mass of H2SO4 is 98.078 g/mol.It provides 2 moles of H+ ions for ...

Q: pls answer d & e

A: Amine is lewis base which can donate its electron lone pair. More easily to donate its lone - pair, ...

Q: Classify the following compound aromatic, antiaromatic, or nonaromatic. as

A:

Q: (a) What structural feature is associated with each type of hydrocarbon: alkane, cycloalkane, alkene...

A: Hydrocarbons are those organic compounds that only contain carbon and hydrogen. 4 main types of Hydr...

Q: Answer the next 2 questions for the electrolysis of molten chromium bromide (CrBr3) as seen in the d...

A: Given: Electrolysis of molten chromium bromide CrBr3. To find: Reactions at the cathode and anode. S...

Q: Classify each chemical reaction as a synthesis, decomposi- tion, single-displacement, or double-disp...

A: Since you have asked a question with multiple sub-parts, we are solving first three parts for you. F...

Q: Define the term Polypeptides?

A: ANSWER IS DISCUSSED BELOW :

Q: Lewis acid/base definition. e) IFs undergoes autodissociation into IF4 and IF6. SbFs acts as an acid...

A: Lewis acid: Lewis acids have the vacant orbitals to accepts an electron pairs is called Lewis acids....

Q: What is the concept in the experiment colorimetric determination of iron in the tap water sample?

A: The method by which the concentration of a chemical element or a chemical compound in a solution can...

Q: Which elements have molecules as their basic units?(a) helium (b) oxygen(c) iron (d) bromine

A: The elements which have  molecules as their basic units has to be given,

Q: 31- A solution of compound Z gives a light blue precipitate with aqueous ammonia. The precipitate di...

A: Flame test of certain ions gives specific colors to the flame. When the ion absorbs the energy from ...

Q: How many grams of sodium hydroxide must be dissolved in 200 g of water to produce a 4.00% by mass aq...

A: Given data: Mass of water = 200 g Concentration of solution = 4% by mass  Given data: Mass%=Mass of ...

Q: If the enthalpy of combustion of arabitol C,H,,O, is 2766.4 kJ/mol, what is it's enthalpy of formati...

A:

Q: p-Fluoronitrobenzene is more reactive toward hydroxide ion than is p-chloronitrobenzene. What does t...

A: In nucleophile aromatic substitution reaction, the leaving group left the molecule and then the most...

Q: Classify the following compound aromatic, antiaromatic, or nonaromatic. as H.

A: Aromatic, antiaromatic, and non-aromatic are judged through a rule named Huckel’s rule. A cyclic rin...

Q: Analyze the figure below and describe what happens to the colligative properties when solute is adde...

A: Given:

Q: Methanethiol (CH4S) has a disagreeable odor and is often a component of bad breath. When methanethio...

A: The balanced reaction of combustion of CH4S is as follows: CH4S+3O2→SO2+2H2O+CO2 Determination of no...

Q: One mole of pure hydrochloric acid, HCl, requires 100 g of 80% pure NaOH to neutralize. The mass of ...

A: The neutralization reaction between HCl and NaOH is: NaOH+HCl→NaCl+H2O According to the above chemic...

Q: Four U tubes each have distilled water in the right arm, a solution in the left arm, and a semiperme...

A: Semipermeable membranes allow only certain molecules to pass through. If two solutions are separated...

Q: Will GaP have a larger or smaller band gap than ZnS? Will it have a larger or smaller band gap than ...

A: Greater the electronegativity difference between metal and non-metal, greater will be the band gap. ...

Q: Which of the following bonds would be the most polar? * C-CI C-N С-Н C-F C-O Which of the following ...

A: Bond polarity is determined by the electronegativity difference between the atoms which are forming ...

Q: Draw the Lewis structure with lowest formal charges, and determine the charge of each atom in (a) IF...

A: Formal charge of each atom is given by the following equation: Formal charge=Number of valence elect...

Q: The Ksp of lead(II) iodide (PbI2) is 1.4 × 10-8. Calculate the solubility of PbI2 in moles per liter...

A: Given    Ksp           = 1.4 × 10-8    Volume    =  300 mL  1000 mL     =   1 Liter    300  mL    = ...

Q: Predict the type of reaction (if any) that occurs between each pair of substances. Write balanced mo...

A: A chemical reaction is represented by writing the chemical formulas of the species involved and sepa...

Q: Sulfur dioxide in the atmosphere mixes with water droplets to produce sulfurous acid (acid rain) acc...

A:

Q: Complete and balance the following equations. If no reactionoccurs, write NR:(a) Cl2(g) + I2(aq) →(b...

A: Greater the reduction potential of a substance, higher is its oxidizing power. Fluorine gas (F2) has...

Q: Define the following terms ​ ​​ a. Turn Over Number (T...

A: [a.]  Turn over number (TON)  Turnover number (TON) specifies the maximum use that can be made of a ...

Q: Correct any incorrect equations. If no reaction occurs, write NO REACTION. (a) AGNO3(aq) + NaCl(aq) ...

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

Q: A 10.00%-by-mass solution of ethanol, CH2OH in water has a density of 0.9831 g/mol at 15oC and 0.980...

A: We will calculate molality at different temperatures

Q: Consider the following equilibrium occurring at 40°C: 2NO3 - (aq) + 9 H2O(l) + 2 Cr3+(aq) <---&gt...

A: pH is the negative logarithm of hydrogen ion concentration. It can be given as, pH = -log[H+] [H+] i...

Q: What are the solubility rules, and how are they useful?

A: To find: What are the solubility rules, and how are they useful?

Q: 1.2 10.0 Practice: 1. What is the volume, in letters, of 0.250 mol of oxygen gas at 20.0°C and 0.974...

A: Since you have asked multiple question, we will solve the first question for you.If you want any spe...

Q: Question What is a true statement about a coordination complex where the crystal field splitting is ...

A: The Crystal field splitting energy of the coordination complex depends upon the factors like d- elec...

Q: Predict the products of the following reactions with the protein given, if there is none, write NO R...

A: 9) 2KOH + Pb(CH3COO)2  → Pb(OH)2 + 2CH3COOK​​​​​ The reaction would be slow as Pb(CH3COO)2 is a weak...

Q: Complete the equation: HNO3(aq) + KHCO3(aq) (a) H¿O(1) + CO2(8) + KNO3(aq) (b) KNO3(s) + H,CO3(aq) (...

A: When two chemical species are allowed to react then, they will form the desired products. The reacta...

Q: Number 2 only

A: Using ideal gas equation PV=nRT ,we can find mass of chlorine gas produce.

Q: Calculate the standard free-energy changes for the following reactions at 25°C. CH4(g) + 2O2(g) → CO...

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system an...

Q: 10. Draw bond-line structures of the following molecules: a) 2-chloro-1, 7, 7-trimethylbicyclo [2.2....

A: We have to draw the structure of the following molecule .

Q: A 6.0 L cylinder contained a 13.0 g sample of a gas at 547.47 °R and 1.08 atm. If 1.10 g of the same...

A: The effect of pressure and temperature is measured by Boyle’s law and Charles's law respectively. Th...

Q: Help please

A: Radical show substitution reaction , radical replace allylic and benzylic hydrogen.

Q: My question is the ring opening reaction of tetrahydrofuran catalyzed by basic substances

A: Answer is explained below. The ring opening reaction of tetrahydrofuran catalyzed by basic substance...

Q: Please refer pic below

A: Topic- Crystal nature of the metals