Q: solve example please.
A: Calculate mole of Acid and base Then in reaction acid is Limiting reagent so it will vanish Bade w...
Q: A mammoth skeleton has a carbon-14 decay rate of 0.48disintegrations per minute per gram of carbon (...
A: Radioactive disintegration follows first order reaction and decay rate equation can expressed as, ...
Q: Explain the difference between random error and systematic error.
A: A mistaken result or false result obtained in an experiment or study is termed as error. Error is cl...
Q: When BF, is bombarded with neutrons, the boron undergoes an a decay, but the F is unaffected. A 0.20...
A:
Q: Calculate the number of joules in calories 258 calories =? JOULES 9740 J = ? CALORIES PLEASE SHOW H...
A: The energy is measured using units such as Calorie and Joules. The relation between Calorie and Joul...
Q: What wavelength of radiation has photons of energy6.06 * 10 - 19 J?
A: We know that , energy of a photon is related to Plank's constant as, ...
Q: The phrase "like dissolves like" means
A: The process in which a solute (may be in solid, liquid or gaseous phase) tends to dissolve in a prop...
Q: rcise Over the years, the thermite reaction has been used for welding railroad rails, in incendiary ...
A: The considered thermite reaction can be represented as,
Q: . Calculate AGan and K for each reaction. a. The reaction of Cr"(aq) with Cr0,"(aq) in acid solution...
A: The cell potential for the reaction, in which Cr2+ and Cr2O72- undergoes oxidation and reduction res...
Q: this is an electrochemistry question
A: Hello. Since your question has multiple parts, we will solve first question for you. If you want rem...
Q: Indicate whether each of the following statements is true or false. Explain your reasoning for each ...
A: The given question can be answered on the basis of the knowledge of the basic concepts regarding the...
Q: Identify the stronger nucleophile in the following pair ? NH3, −NH2
A: Nucleophilicity is defined as the tendency to give the electrons. Species with negative charge will ...
Q: Are biosynthetic pathways likely to involveinvolve oxidation, like the common catabolic pathway or r...
A: The process of formation of larger organic compounds from the small subunits with the living organis...
Q: A buffer is made with sodium acetate (CH3COONa)and acetic acid (CH3COOH); the Ka for acetic acid is ...
A: Since the pH of an acidic buffer is given by the Henderson-Hasselbalch equation as pH = pKa + log{ [...
Q: Draw the structure of a compound of molecular formula C4H8O that has a signal in its 13C NMR spectru...
A: The type of NMR spectra used to determine the non-equivalent carbon atoms in a compound is called ca...
Q: Please solve part C
A: 3° alcohol is in which -OH is attached with 3°carbon 3° carbon is where 3 group is attached with Ca...
Q: Predict the spontaneity of a reaction (and the temperature dependence of the spontaneity) for possib...
A: Given: ∆H negative, ∆S negative Gibb’s free energy determines the spontaneity and non-spontaneity of...
Q: What is the major monobromination product formed by heating each attached alkane with Br2 ?
A: Bromination is a highly specific reaction. Monobromination is a radical substitution reaction. In th...
Q: 2)electron dot formula of flourine 3)electron dot formula of oxygen 4)electron dot formula of alumin...
A: In electron dot formula valance electrons of that particular element are represented by dots and are...
Q: Write the symbol for element and classify it as a metal, nonmetal, or metalloid.tin
A: The elements which lie on the left side or middle of the periodic table are classified as metals. Th...
Q: The stronger the intermolecular forces in a liquie O a. the higher the boiling point O b. Boiling po...
A: Here, is the solution for question 3, as the previous question is not visible completely. A liquid h...
Q: The chlorination of pentane gives a mixture of three monochlorinated products. Predict the ratios in...
A: The Chlorination of pentane gives three products i.e., 1-chloropentane, 2-chloropentane and 3-chloro...
Q: A chemist prepares a solution of aluminum sulfite (Al, (SO3). ) by measuring out 81.0 µmol of alumin...
A: Mol/L or molarity is the concentration unit of solution which is defined as no of mole of solute pre...
Q: Ultraviolet light haslonger wavelengths than visible light. is it true/false ?
A: Electromagnetic spectrum- Electromagnetic spectrum gives the range of frequency of of electromagnet...
Q: what is the role of taurine in lipids digestion
A: Taurine is an amino acid found in white blood cells. It is also one of the ingredients in the bile. ...
Q: You know that an unlabeled bottle contains an aqueous solutionof one of the following: AgNO3, CaCl2,...
A: The unlabelled bottle contains Ag(NO3), CaCl2 or Al2(SO4)3. Upon addition of Ba(NO3)2 solution, it...
Q: Solve for: 1.08 L - 0.765 L =report answer to the correct number of decimal places and include units
A: Given: The question provides the difference two volumes, each given in a decimal form. We need to ev...
Q: Reaction of phenol with acetone in the presence of an acid catalyst gives a compound known as bisphe...
A: Acetone has a carbonyl group in it, which can act both as a nucleophile as well as an electrophile. ...
Q: The mass of a golf ball is 45.9 gg . If it leaves the tee with a speed of 74.0 m/sm/s , what is its ...
A:
Q: Suppose that some of the compounds spilled out of the crucible after it was heated. Would that cause...
A: When the compound spilled out of the crucible after heating, there is some loss of hydrate. But, it ...
Q: The nuclide "Li reacts with H to form two identical particles. Identify the particles.
A: The two nuclides given are 1) 6Li 2) 2H Since the atomic number of Li is 3 and H is 1. Hence numbe...
Q: A 5.0g sample of water starting at 60.0 degrees Celsius loses 418J of energy in the form of heat wh...
A:
Q: Name some carcinogenic hydrocarbons.
A: Name of carcinogenic hydrocarbons are, Benzo[a]pyrene, Benzene, and Nitrosamine Polycyclic aromatic...
Q: For each pair of compounds, predict which one has the higher molecular dipole moment, and explain yo...
A: Whenever there is an electronegativity difference between the atoms of the bond,then electron densit...
Q: Give an acceptable name for these compounds.
A: Naming of structural compound is done accordingly of IUPAC naming rules.
Q: HO, is a highly reactive chemical species that plays a role in atmospheric chemistry. The rate of th...
A: For a second-order reaction,
Q: An experiment called the Stern–Gerlach experiment helpedestablish the existence of electron spin. In...
A:
Q: What is the correlation between the group number of the main-group elements (those in the A columns ...
A: Dimitri Mendeleev in 1869 arranged elements in the increasing trend of their atomic masses with whic...
Q: It is determined that a block of metal absorbed a 125.5 J after undergoing a temperature change from...
A:
Q: Use bond enthalpies in Table 5.4 to estimate ΔH for each ofthe following reactions:
A: Delta H of a chemical reaction can be determined by using the formula:
Q: The Sun radiates energy into space at the rate of 3.9 * 1026 J/s. (a) Calculate the rate of mass los...
A: Given: The value corresponding to energy radiated per second is 3.9×1026 J/s.
Q: Write the balanced molecular and net ionic equations for the reaction of aluminum with hydrobromic a...
A: Aluminium on reaction with hydrogen bromide forms aluminium bromide and hydrogen gas.
Q: Bob travels 133.5 km round trip to WKU Owensboro. If he averages 19 mi/gal and gas costs $2.19/gal,...
A: We know, 1 km = 0.6213 mile. Here Bob travels 133.5 km, so he travels ---- (133.5 x 0.6213) miles = ...
Q: What is spent lye in soap manufacturing?
A:
Q: Calculate the change in the internal energy for a process inwhich a system absorbs 140 J of heat fro...
A: The relationship between the change in internal energy, heat absorbed and work done on the system is...
Assume that attached starting materials can be converted to an
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 3 images