Chemistry Question

Q: What are the spectator ions in the following reaction? K2SO4(aq) + BaCl2(aq) --> BaSO4(s) + 2KCl(...

A: The given reaction is,

Q: What volume will 5.25 L of CO at -30.0 degrees C and 750. mm Hg occupy at 350. mm Hg when the temper...

A: The gaseous state is the state of matter with least intermolecular force of attraction between molec...

Q: An iron tank is made up with the same amount of iron as in a cube of iron of side length 14.0 cm. Ca...

A: Given,Length = 14.0 cmDensity = 8.824 g/cm3

Q: Calculate the final Kelvin temperature of sulfur dioxide if the gas at 20 degrees Celsius and 0.450 ...

A:  All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,...

Q: A solution of pentane and ethanol (CH3CH2OH)  that is 50.% pentane by mass is boiling at 57.2°C. The...

A: A solution of pentane and ethanol (CH3CH2OH) that is 50.0 % pentane by mass is boiling at 57.2°C. Th...

Q: Organic Chemistry Organic Chemistry Problems Problem 13: What is the mechanism of the following reac...

A: The reaction of alkene with mCPBA (meta-chloroperoxybenzoic acid) leads to the formation of epoxide....

Q: In the reaction A + B -> AB, which of the following will NOT increase the rate? A) adding A B) ad...

A: Addition of A to the given reaction will favour product formation.Addition of B also shifts the equi...

Q: Orgo hw help?

A: After the ionization of alpha carbon does not make any changes into chiral carbon. Therefore, the re...

Q: Suppose that a person eats a diet of 2383 Calories per day. Convert this energy into kilowatt-hours.

A: In generally power is given by kWh so the calories of energy is cavorted as kWh by below,

Q: How many moles of atoms are contained in 4.5 × 10 power 22 atoms of copper

A: Given information:Number of copper atoms = 4.5×1022

Q: What is the pH of a solution made by mixing 2.222 grams of benzoic acid, C6H5COOH with 150. mL of pu...

A: The given volume is 150 mL.It is known that, 1 mL = 0.001 L.Therefore, 150 mL = 0.15 L The mass of b...

Q: According to experiments concerned with the photoelectric effect, which of the following/combination...

A: The kinetic energy of the electrons is given by

Q: Calculate the broadcast wavelength of the radio station 99.50 FM.A radio station's channel, such as ...

A: given frequency 99.50 MHz or 99.50×106 Hz. wavelength can be calculated by the velocity of light div...

Q: Silver nitrate, AgNO3, can be used to test for the presence of chloride ions in solution, because it...

A: Given that,Molarity of the HCl = 0.10 MVolume of the HCl = 50.0 mLMolarity of AgNO3 = 2.0 M

Q: Magnesium oxide contains 50.3 % magnesium by mass. Calculate the mass of magnesium oxide sample if t...

A: Mass percent of an element expressed as the percentage ratio of mass of an element to the mass of a ...

Q: Which factor lower the rate of a chemical reaction? I. Increasing the temperature II. Removing the p...

A: The temperature dependence of rate of a reaction is explained by Arrhenius equation.  Arrhenius equa...

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KCIO3(s)...

A: The required balanced chemical equation is given below.

Q: How to approach this problem?

A: The reaction occurs via SN1 mechanism to form a primary carbocation by the removal of chloride ion. ...

Q: 7. If uranium-238 has a half-life of 45 billion years, how many years would it take for a 10-gram sa...

A: The half-life is the time required to reduce one half of the initial concentration of the substance.

Q: For the complete redox reactions given here, write the half-reactions and identify the oxidizing and...

A: The given chemical equation is represented as follows:

Q: find Ksp

A: The solubility product constant (Ksp) represents the solubility of products at equilibrium for solid...

Q: How to draw the major?

A: CN- is acting as a base here. So it will abstract hydrogen and terminal alkyne will be formed as sho...

Q: help Be sure to answer all parts. Chloral, Cl3C―CH═O, reacts with water to form the sedative and ...

A:  The molecular formula of chloral is Cl3C―CH═O . on reacting with water, it leads to formation of ch...

Q: Chrome File Edit View History Bookmarks People Window Help (89%) Sun Nov 24 12:25 PM MasteringChemis...

A: Hello. The alkyl chain length in your question is not clear.  All triacylglycerol follows the same h...

Q: How many grams of NaOH would you need to make 9,817 mL of a 270 mM NaOH solution (m.w. = 40.00 g/mol...

A: Given information:Concentration of NaOH solution (M) = 270 mMVolume (V) = 9817 mLMolar mass of NaOH ...

Q: 11.An acid-base equilibrium system is created by dissolving 0.20mol CH3COOH in water and diluting th...

A:

Q: A student performs an experiment to determine the molar mass of magnesium oxide. The student repeats...

A: The percent relative error can be calculated by dividing the absolute error by the actual value of t...

Q: Draw the correct products, in either order, for the following oxidative cleavage reaction (1) кМnO,,...

A: The product of given reaction is,

Q: How do I determine the type of reaction: substitution or elimination?

A: The replacement of any atom or group of atoms by a nucleophile is termed as nucleophilic substitutio...

Q: Calculate the maximum wavelength of light capable of removing an electron for a hydrogen atom from t...

A: The energy of a state (E) in the hydrogen atom is calculated using equation (1) in which n = 1, 2, 3...

Q: Acetic acid is a weak acid that dissociates into the acetate ion and a proton in aqueous solution: H...

A: The equilibrium constant of a reaction is calculated by the help of equilibrium concentrations of th...

Q: A sample of hydrogen fluoride gas occupies 1250 mL at STP. What is the pressure in mmHg if the volum...

A: P1 = 1 atmT1= 273 KV1= 1250 mLP2=?T2= 300oC =573 KV2= 255 mL

Q: Given two possible formulas: K[Fe(C2O4)2(H2O)2] or K3[Fe(C2O4)3], a titration of 1.356g of the compo...

A:

Q: 10. The carbon-14 decay rate of a sample obtained from a young tree is 0.260 disintegration per seco...

A: Given information:Decay rate of young sample = 0.260 disintegration per secondDecay rate of another ...

Q: Stea a es. 2. If 5760 J of energy were absorbed by 250. gof ice at 0.0 C, what wou ld be the final t...

A:

Q: Show a possible pathway and include all intermediate and reagents.

A: Dehydration of given alcohol leads to formation of product.

Q: Balance the following chemical equation, then answer the following question. C8H18(g)+O2(g) to CO2(g...

A: Given reaction and information,

Q: 10-066: Comparing Dipole Moments Compare the dipole moments of the following pairs of molecules and ...

A: Dipole moment (μ) measures the net molecular polarity of a substance, which is the product of charge...

Q: A gas mixture contains each of the following gases at the indicated partial pressures: N2, 226 torr ...

A: Given:The pressures of three gases,N2 = 226 torrO2 = 125 torr  He = 109 torrWe need to calculate the...

Q: 1- Select ALL that are always TRUE for a spontaneous process. Group of answer choices ∆H > 0 and...

A: Since we only answer one question, we’ll answer the first question. Please resubmit the question and...

Q: Enter your answer in the provided box. A sample of concentrated nitric acid has a density of 1.41 g/...

A: Molarity of solution is calculated using,

Q: What mechanism produced each product and why/how?

A: The mechanism of the given reaction is

Q: Gamma ray radiation has wavelengths from 1.0×10-16 to 1.0×10-11 m, whereas the wavelength region for...

A: The relationship between frequency and wavelength of radiation is given below which will help to sol...

Q: Select each special case that applies to the compound NH4+ A. Resonance B. Electron deficient C. Exp...

A: In the formation of the chemical bond with the same or different elements, all elements tend to comp...

Q: Show the reactions that occur at each. Express your answers as chemical equations separated by a co...

A: The reaction at anodes is

Q: A racing car speeding around the oval at the Indianapolis 500 travels at a speed of 176 miles per ho...

A: Given:Speed = 176 miles/hour.

Q: A solution contains 0.0653 g of a compound in 8.31 g of ethanol. The molality of the solution is 0.0...

A: Molality and mole are given by,

Q: A buffer solution includes a weak 3rd attempt See Periodic Table Write a balanced chemical equation ...

A: The term acid dissociation constant for a given acid can be defined as a quantitative measure of its...

Q: What is the synthesis and mechanism for the following?

A: Hofmann's Rule: It is elimination reaction in which the formation of alkene from rather most unhinde...

Q: What Grignard reagent and what carbonyl compound might you start with to prepare the following alcoh...

A: Reaction of aldehydes and Aldehyde with grignard reagents:The reaction of aldehydes and ketone react...