Q: prepare glyoxal from acetylene and acetylene from tetrahalide and carbon tetrachloride from methane ...
A: The given conversion can proceed as follows:
Q: Calculate the molar concentration of a dilute Ba(OH)2 solution in addition of 50.00 mL of the base t...
A: The mass of benzoic acid (given) = 0.3912 g Molar mass of benzoic acid = 122.12 g/mol Number of mol...
Q: The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3,...
A: Given: Hardness=175 mg CaCO3/L
Q: . Each gram of mammalian skeletal muscle consumes ATP at a rate of about 1x 10-3 mol/min during cont...
A: a Determine the time taken for consumption of Adenosine triphosphate (ATP) alone: The concentration ...
Q: The compound dioxane, which is used as a solvent in variousindustrial processes, is composed of C, H...
A: Molar mass of the given compound is 88.1 g/mol.
Q: The value of ΔH0for the reaction is -482 kJ. What is the heat released to the surroundings when 12....
A: When two moles of CO reacts with one mole of O2, two moles of CO2 are formed. The amount of heat rel...
Q: Place the following molecules and ions in order from smallestto largest bond order: H2+, B2, N2+, F2...
A:
Q: Which compounds have nonpolar covalent bonds, which have polar covalent bonds, and which have ions? ...
A: A covalent bond means the bond which is formed by the mutual and equal sharing of electrons between ...
Q: flouroquinolones like ciprofloxacin are antibiotics with broad antibacterial spectrum widely used no...
A:
Q: A scientist conducted an experiment of magnesium nitride, Mg3N2 reacts with excess water to produce ...
A:
Q: When alkyne A is treated with NaNH2 followed by CH3I, a product havingmolecular formula C6H10O is fo...
A: In 4-pentyn-1-ol, the O-H bond is more acidic than acetylenic C-H bond. The base abstracts the H fro...
Q: Calculate each of the following quantities:(a) Mass in kilograms of 4.6x10^21molecules of NO₂(b) Mo...
A: One mole of a substance is equal to6.022 × 10²³ units of that substance (such as atoms, molecules, o...
Q: What problems of society can analytical chemists help in finding solutions? How do they do it? Dis...
A: Analytical chemistry deals with the analysis of different substances. In the process firstly, the su...
Q: Is a synthetic diamond a mineral? Provide evidence for your conclusion.
A: Diamond is an allotrope of carbon, the hardest material ever known. A mineral is a soild compound wi...
Q: The value ΔH0 of for the reaction 2Ba(s) + O2(g)→ 2BaO(s) is -1107 kJ. Determine the amount of energ...
A: First, calculate moles of BaO(s) No of moles of BaO(s) = Mass/Molar mass = 5.75g/(153.33g/mol) = 0.0...
Q: 6. For each reaction below, determine the sign of AH and AS. Also state under what conditions the re...
A: The spontaneity of any reaction is known with the help of sign of ΔH and ΔS. ΔG=ΔH-T ΔSSpontaneous r...
Q: Numerous acidic species are found in living systems. Write the proton transfer equilibria for the fo...
A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions i...
Q: The effusion rate for O2 under certain conditions is 30.50 mL/min. If the effusion rate of an unknow...
A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...
Q: P2D.9* Concerns over the harmful effects of chlorofluorocarbons on stratospheric ozone have motivate...
A:
Q: Define the following terms: a. carboxybiotin b. cytochrome b5 c. allyl group d. conjugation reaction...
A: Since your question has multiple sub-parts, we will answer the first three sub-parts for you. If you...
Q: Question attached
A: The given data contains, the structure of isonitrile. The hybridization of the atom nitrogen and car...
Q: Can Organic reactions using microwave irradiation made in Home microwave ?
A: Microwave radiations are the kind of electromagnetic radiations whose irradiation for a very small t...
Q: A dye molecule has electrons that are free to travel up and down a chain of atoms, giving electron e...
A:
Q: 8. Determine the amount of heat required to raise the temperature of 2.40 g of silver from 25.0 °C t...
A: Specific heat : It is the ratio of the quantity of heat required to raise the temperature of a subst...
Q: How many unpaired electrons are present in the ground state of an atom from each of the following gr...
A: a. In ground state 2A group, there is no unpaired electron. b. In ground state 5A group, there are t...
Q: What happens if you drop a smaller block of the same metal into water?
A: Regardless of the size and volume, the metal will sinks as well, if if has the higher density.
Q: Calculate the precise mass of each ion to five significant figures. Unless otherwise indicated, use ...
A: The ion given is – [CH3Br] + No isotope is indicated. Hence taking the most abundant isotopes of Car...
Q: Calcium peroxytoctahydrate is synthesized according to the following reaction. During the synthesis ...
A: Given data: The given Chemical reaction is The weight of calcium carbonate taken=3.5 g The molecul...
Q: A compressed-air tank carried by scuba divers has a volume of 6.80 L and a pressure of 120 atm at 20...
A: The behavior of atoms at different temperature, pressure and volume can be described by gas laws. Bo...
Q: In CHEM 151 class, engineering students examine the heat release in a phase transition process. In a...
A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and...
Q: Describe the preparation of 2.50 L of 0.500 M HNO3, starting with a 9.00 M solution of the reagent.
A: Concentration in terms of molarity is defined as the moles of solute present per litre of the soluti...
Q: Determine which compounds show cis-trans isomerism. Draw and label the isomers, using both the cis-t...
A: The compounds with same molecular formula and different structural formula are called as isomers. I...
Q: 5.1 Calculate the solubility of CaF2 (g/L) in pure water. Show full reasoning. DATA: Ksp = 3.9 x 10^...
A: Solution The term solubility product is usually applicable for slenderly soluble salts. it's the mos...
Q: Consider the reaction Cl2(g) + Br2(g) → 2 BrCI(g) at 25 °C. Using the information in the table, dete...
A: Cl2 +Br2 →2BrCl at 25 0C △SCl2 = 223.0 J/mol-K△SBr2 = 245.5 J/mol-K△SBrCl = 240.0 J/mol-K
Q: What is the molarity of sodium chloride in solution that is 13.0 % by mass sodium chloride and that ...
A: Given, density of NaCl = 1.01 g/mL Mass % = 13.0 % Molar mass of NaCl = 58.44 g/mol Molarity of NaCl...
Q: Numeric Response 2. When a strip of chromium is placed into a 1.0 mol/L nitric acid solution the chr...
A: E0cell of is the emf of cell generated under standard condition of pressure and temperature. And it ...
Q: 8. The value of ΔH0for the reaction CH3OH(l) → CO(g) + 2H2(g) is +128.1 kJ. Determine the heat consu...
A: The amount of energy liberated or absorbed in a chemical reaction is expressed by the change in enth...
Q: What is the orbital designation for an electron in the 3rd shell and p sublevel?
A: When is an electron is present in a shell. It tells about the principle quantum number "n" It gives ...
Q: What alkyl halides are formed when each ether is treated with HBr?
A: Alkyl ethers are cleaved by the strong acids HBr in a nucleophilic substitution reaction. Protonatio...
Q: “Systematic errors typically affect accuracy whilst random errors generally affect precision”. Do yo...
A: Accuracy describes the difference between the measurement and the part's actual value, while precisi...
Q: n=96
A: Molecular weight of SO2 = 64 g/mol Molecular weight of any substance contains 6.023*1023 number of m...
Q: Which of the following has the greatest entropy- (a) H2O (g) at 100 °C (b) H2O (€) at 100 °C (c) H2O...
A: Entropy (∆S°) is generally the randomness or disorder present in the molecule. So, the amount of ∆S°...
Q: Order the following molecules from least to most oxidized, based on the marked carbon atom:
A: The marked carbon atom in a) have one C-H bond. The marked carbon atom in b) have two C-H bond respe...
Q: Aluminum reacts with iodine according to the following equation: 2Al(s) +...
A: Law of mass action: According to law of mass action, It states that element can neither be created c...
Q: Sodium salt of which acid will be needed for the preparation of propane? Write chemical equation for...
A: Given Sodium salt of which acid will be needed for the preparation of propane? Write chemical equati...
Q: When the solutions were reacting a colloidal precipitate formed. Is it necessary to remove the collo...
A: Colloid is a phase separated mixture inwhich one substance of microscopically dispersed insoluble or...
Q: Show reagents to bring about the following conversions
A: A reagent is defined as the substance or compound that is added to the system so that a chemical rea...
Q: Suppose that 1.00 kJ of heat is transferred to 2.00 mol argon(at 298 K, 1 atm). What will the final ...
A:
Q: 5.6 Without using the Henderson-Hasselbach equation, calculate the pH of asolution formed by mixing...
A: The reaction is,HCO3-aq+H2Ol → CO32-aq+H3O+aq
Q: Two organic solvents (A and B) form an ideal solution when they mixed at 25 °C. The vaporpressures o...
A: P0A (Vapor pressure of pure A) = 500 mm PA0 (Vapor pressure of pure A) = 180 mm since density = mass...
Each member of the following set of compound is an alcohol; that is, each contains an -OH (hydroxyl group,). Which line-angle formula represent the same compound? Which represent constitutional isomers?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 4 images