Br2, Işık

Q: Describe how van der Waals interactions depend on the structure of the molecules.

A: Van der Waals forces are generally weak forces which consists of attractive forces which depend on t...

Q: Given 2500 g of ammonium phosphomolybdate (APM), (NH4)3PO4.12MoO3.3H2O, calculate: a) g-mol of APMb)...

A: 2500 g of ammonium phosphomolybdate trihydrate is the sample considered. The sample contains,

Q: Which system has the greatest entropy? (a) 1 mol of H21g2 at STP (b) 1 mol of H21g2 at 100 °C and 0....

A: Entropy is known as randomness or the least stability or highest energy.

Q: Please answer first three with explanations

A: Radioactivity is a spontaneous process of emission of enormous amount of energy in the form of radio...

Q: How many molecules of NADH are formed from the b-oxidation of one molecule of palmitic acid?

A: Fatty Acids: Acids that have the long chain of carboxylic acids with presence of double or triple bo...

Q: Draw the π MO energy diagram for [10]annulene, similar to those in Figures 14-19 and 14-21. Fill up ...

A: [10] annulene is also called cyclodecapentaene. Its formula is C10H10. The structure of [10] annulen...

Q: Compare the mechanisms listed here with the mechanism for the two parts of the acid-catalyzed hydrol...

A: A reaction in which the product formation is enhanced by the addition of an acid catalyst is called ...

Q: Distinguish between Atoms and Molecules?

A: The matter is divided into smaller particles called molecules whereas the molecules are made up of a...

Q: Why do the boiling points of the noble gases increase in the order He < Ne < Ar < Kr < X...

A: Given, Boiling point of noble gases increases from He < Ne< Ar< Kr< Xe

Q: Write electron configurations for each element.(a) Mg (b) P (c) Br (d) Al

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Write a formula for the ionic compound that forms between pair of elements. silver and chlorine

A: Formula for the ionic compound that forms between silver and chlorine is

Q: What is the molarity of Na+ in a solution of NaCl whose salinity is 5.6 if the solution has a densit...

A: Given, Density = 1.03 g/mol Salinity = 5.6 Molar mass of sodium chloride = 58.44 g/mol

Q: Identify each of the underlined items as a part of either the macroscopic domain, the microscopic do...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: Solve the attached ?

A: Given reactions,  

Q: (i) Acetylation of glucose with acetic anhydride gives glucosepentaacetate. Write the structure of t...

A: INTRODUCTION: Glucose is a monosaccharide.Glucose is made by plants and most algae durin photosynthe...

Q: Below, write the names of 7 organic compounds whose open structures are given, and the open structur...

A: Given:

Q: A 48.0 wt% solution of HBr in water has a density of 1.50 g/mL. (a) How many grams of solution are i...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A gaseous hydrogen- and carbon-containing compound is decomposed and found to contain 85.63% C and 1...

A: The percentage given is considered as the number of grams of an element present in 100 grams of the ...

Q: Why is the composition of the vapor different from the composition of the solution?

A:

Q: Consider the C2v molecule OF2; take the molecule to lie in the yz-plane, with z directed along the C...

A:

Q: Show the product expected when the following unsaturated 8-ketoester is treated with each reagent. O...

A: The product of the given reaction can be shown as

Q: The molar volume of oxygen, O2, is 3.90 dm3 mol-1 at 10.0 bar and 200 °c. Assuming that the expansio...

A: Various laws explain the properties of gaseous phase. Boyle’ law, Charles’s law, Avogadro’s law, Dal...

Q: The pka of phenol (C6H5OH) is 10.0. When a nitro group (NO2) is attached to the ring, the pK, decrea...

A: pKa and acidity are inversely related. The compounds with higher pKa values are least acidity in nat...

Q: What is the half-life for the first-order decay of carbon-14? (C→N+e) The rate constant for the deca...

A:

Q: The frequency factor for a second-order gas-phase decomposition of a species at low pressures is 2.3...

A: According to Arrhenius equation, the relation between rate constant k, activation energy Ea, and fre...

Q: Why is it necessary to keep the chlorine and sodium, resulting from the electrolysis of sodium chlor...

A:

Q: What's the answer to number 4 please?

A: Given : 1.0 L of acetic acid i.e HC2H3O2 solution with concentration = 2.0 M Since moles = concentra...

Q: Chemistry Question

A: The reaction state at which the concentration of products and reactants become equal to each other i...

Q: Chemistry Question

A: The given reaction is an example for a reversible reaction. That means we will have forward as well ...

Q: Draw a Lewis electron-dot symbol for (a) Rb; (b) Si; (c) I.

A: (a) Rb

Q: At 100 °C, K = 0.078 for the reaction: SO,Cl2 (g) = SO2 (8) + Cl2(g) At one point in the reaction, t...

A: The direction of the reaction depends on the reaction quotient of the reaction as 1) If reaction quo...

Q: cis-Cyclohexane-1,2-diol is more acidic than trans-cyclohexane-1,2-diol. Based on charge stability, ...

A: The structures for cis-Cyclohexane-1,2-diol and trans-cyclohexane-1,2-diol are, In cis isomer, both...

Q: Classify compound as organic or inorganic. CaO

A: Organic compounds generally have carbon and hydrogen atoms, carbon atom is must. But in inorganic co...

Q: Use the four compounds shown below to answer the following questions: a. Why are the ortho-halo-subs...

A:

Q: Draw the product of the attached reaction:

A: This is a type of aldol condensation reaction. In aldol condensation reaction, an enol or enolate io...

Q: Show how the fluorite structure accommodates a cation-to anion ratio of 1:2?

A: Structure of fluorite is:  

Q: Use molecular orbital theory to explain in detail why N2+ and N2 - have similar bond strengths and b...

A: Bond order explains the length of bonds and as a result of which, bond strength is also explained. B...

Q: Describe the Molecular Orbital Theory applied to Heteronuclear Diatomic Molecules and Ions?

A: Heteronuclear diatomic molecules or ions are diatomic molecules or ions having different atoms. The ...

Q: two liquids, hydrazine (N,H4) and dinitrogen tetraoxide (N,O4), which ignite on contact to form nitr...

A: The molar mass of hydrazine = 32 g/mol. The molar mass of 92 g/mol. The mass of hydrazine reacted = ...

Q: A fuel mixture used in the early days of rocketry consisted of two liquids, hydrazine (N,H,) and din...

A: Given: Mass of N2H4= 1.00×102 = 100.0 g Mass of N2O4 = 2.00×102 = 200.0 g Mass of N2(actual yield) =...

Q: Both technetium-99 and thallium-201 are used to image heart muscle in patients with suspected heart ...

A: The half-life and the final concentration of a reaction is related as:

Q: Sodium (Na) atoms have a single valance electron, and so each of these Adam has only one electron to...

A: Given : There is 1 valence electron in Na. Since the atom will try to lose 1 electron to complete it...

Q: In 2001, chemists at SUNY-Stony Brook succeeded in syn-thesizing the complex trans-[Fe(CN)4(CO)2]2-,...

A: The compounds where metal ion is the central metal and molecules that can share their electron with ...

Q: Strontium titanate (SrTiO3) is another wide bandgap semiconductor that has been investigated for use...

A: For H2|H+ electrode the value of standard reduction potential is 0V. For O2|H2O electrode the value ...

Q: Draw all constitutional isomers of C5H8O that are ketones that do not contain a C=C group.

A:                

Q: Express each of the following numbers in scientific notation with correct significant figures:(a) 71...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: Show that the ratio t1/2/t3/4, where t1/2 is the half-life and t3/4 is the time for the concentratio...

A: t1/2 is the half-life and t3/4 is the time for the concentration of reactant to decrease to 3/4 of t...

Q: What are the oxidation numbers of the nitrogen atoms in nitric acid

A: