H2O, H+

Q: A 21.3-mL sample of benzene at 26.0°C was cooled to its melting point, 5.5 °C, and then frozen at 5....

A: Energy transferred to the surroundings = m*DHfus + mass of liquid benzene*Cbenzene*DT Given that den...

Q: Provide the formula for the compounds. chloric acid: HCIO, Incorrect

A: Chloric acid is an oxoacid of chlorine. The name of the oxoacid of chlorine is given on the basis of...

Q: A 10.0 mL aliquot of 0.100 mol/L NaOH solution was titrated with 0.200 mol/L HCl. what is the pH in...

A:

Q: Identify the nucleophile and electrophile in the following substitution reaction of 2- methylpyridin...

A: Nucleophile  will have electron density and electrophile  will have electron deficiency. 

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: D ...

A:

Q: How many molecules of C2H6 are there in 21.4 g of C2H6?

A:

Q: What are the group numbers and the generic outer electron configurations for a neutral atom with the...

A: The general outer electronic configuration of 1A (1) group is ns1 The general outer electronic confi...

Q: Identify the nucleophile and electrophile in the following acid-base reaction of acetone I and sulfu...

A: Electrophile means electron loving group and nucleophilic means nucleus loving group.

Q: Identify the change in volume of ethanol if the liquefaction point is lowered by 1 degree Celsius an...

A: As per Clapeyron equation: dPdT=∆HT∆V

Q: Sketch the valence bonding orbitals for methane CH4

A: Methane (CH4) is a sp3 hybridized molecule. It has four sp3 hybridized orbitals that overlapped with...

Q: How many oxygen atoms are in 26.3 g of dinitrogen pentoxide?

A: Given :- amount of dinitrogen pentoxide = 26.3 g  To be calculated :- total number of oxygen atoms

Q: How many total electrons in an atom of Argon (Ar) have I = 1? (Not just the valence shell)

A: The objective of the question is to find out the number of electrons present in argon having l=2.

Q: Please explain the reaction mechanism above to show how product is formed. The product is the borate...

A: Polymerization is a process in which the monomer units are combined together to furnish a macro-mole...

Q: . The following mechanism has been proposed for the formation of N2 and H2O from H2 and nitrogen mon...

A:

Q: 4. Label each of pair of compounds as: identical, enantiomers, diastereomers, or constitutional isom...

A: Enantiomers - They have non-superimposible mirror image relationship. Diastereomers - They have no m...

Q: #5-6) What is the rate constant? CH,Br(aq) + OH"(aq) → CH3OH(aq) + Br"(aq) The rate law for this rea...

A:

Q: Write the balanced molecular equation, total ionic and net ionic. lead (II) nitrate(aq) lithium brom...

A:

Q: How many milliliters of dry CO2, measured at STP, could be evolved in the reaction between 32.8 mL o...

A:

Q: Using the standard formation enthalpies that follow, calculate the standard enthalpy change for this...

A:

Q: Hydrogen sulfide decomposes according to the following reaction, for which   Kc = 9.30  ×  10−8 at 7...

A:

Q: Molecular Shape Number of Unshared Electron Pairs Around the Central Number of Bond Groups Around Ce...

A:

Q: 100 – 36.0 1.0 37.0 4.1 37.5 1.3 38.0 3.4 80 49.0 2.8 50.0 14.2 51.0 4.9 55.0 4.6 56.0 1.5 61.0 1.5 ...

A:

Q: Explain the definition and structure of Salicylic Acid in 3 paragraphs.

A:

Q: Oxygen gas can be generated by heating KCIO, in the presence of some Mno2. 2KCIO, - 2KCI + 30, If al...

A: Ideal gas equation is  PV = nRT P = pressure V = volume n = moles of gas = mass/molar mass R = gas c...

Q: A polynomial it to measurements of the molar volume of a binary mixture of A and B is: y = -6.6864x²...

A:

Q: 1. Consider-0.5kg-of-water-at-70°C trapped- inside-a-rigid-vessel,whose volume-is-ím³.lf- heat-is-tr...

A: Given, mass of water is 0.5 kg  temparature of indside chamber is 70°C  Volume is  1 m³   And the wa...

Q: For the reactions below (a-d): Fill in the box with missing components (starting material, reagents ...

A:

Q: Name the skeletal formula

A: Iupac name  6,7-dibutyl -3-ethyl-5-hexyl-8-methyl-1-ethynyl-non-3, 5,7-triene

Q: The volume of a gas is 4.61 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the ...

A:

Q: Jse only dimensional analysis to solve this problem. Include a number, unit, and substance in the nu...

A: Given that: Mass of methanol = 60.0 g Density of methanol = 0.791 g/mL Percent of solution = 16.77%(...

Q: How many grams of sugar C12H22011 that consists of 1.25 x 1024 atoms of hydrogens? Molar mass of sug...

A:

Q: Determine the equilibrium equation and calculate for the specific equilibrium constant, Kc   PbSO4...

A: Equlibrium equations and specific equlibrium constant given below. 

Q: A student collected  10.28 mL of H2 over water at  30.00 ºC. The water level inside the collection a...

A:

Q: Draw the expected molecular shape, determine whether it is polar, and indicate the overall direction...

A:

Q: “A mouse is placed in a sealed chamber with air at 762.0 torr. The chamber is equipped with enough s...

A: We know that the ideal gas equation is PV = nRT , where P = Pressure V = Volume  n = number of moles...

Q: Methane, the principal component of natural gas, is used for heating and cooking. The combustion pro...

A:

Q: What are the final partial pressures

A:

Q: You have a separatory funnel containing an immiscible mixture of 1-octanol (d = 0.824 g/mL) and aque...

A: separation of compound depend on acidity and basicity in an acid base extraction

Q: A bubble of air escaping from a diver’s mask rises from a depth of 124 ft to the surface where the p...

A: Given, Depth of the driver"s mask = 124 ft surface pressure = 1.00 atm volume of bubble = 10.0 mL de...

Q: Km Value Vmax Value kcat Value

A:

Q: What is the major substitution product to the following reaction? CI H20 OH2 но CI OH

A:

Q: Classify each of the ions as monoatomic or polyatomic.

A: Monoatomic ions are defined as those ions which has only one ion. Polyatomic ions are defined as tho...

Q: Give the chemical equation of the following and balance it. 1. When Sodium oxide is added to water, ...

A: Given that : We have to write and balance the chemical equation for : 1. When Sodium oxide is added ...

Q: Write the chemical formula for the compound formed by each pair of positive and negative ions.

A: Please see the attachment. 

Q: How much KOH is needed to produce 0.75 L of 15% w/v KOH solution? (Just write the numbers in 2 decim...

A:

Q: If some of the analytes were found to be out of range after doing the Quality Control and the machin...

A: Quality control is designed to detect ,check the actual quantity of analyte before patient's use. Qu...

Q: Balance the following equation. (for a balanced eq. aA + bB → cC + dD, enter your answer as the inte...

A: Cr2O72-  + Fe2+ + H+ ...> Cr3+ + Fe3+ + H2O In above reaction, Cr is reduced from +6 to +3 oxidat...

Q: If you are going to dilute 125 mL of 1.50 M AgNO3 solution so that the final volume is 215 mL, what ...

A: Given;

Q: Draw the major product or products of each reaction. If the reaction is st that your structure(s) cl...

A:

Q: Classify the following reactions as: combination, decomposition, single replacement or double replac...

A: The reactions given are, 1) CaCl2 + Na2CO3 →CaCO3 + 2 NaCl