B Na,S O,

Q: Consider a titration where 0.215 M potassium hydroxide is added from a burette to 10.00 mL of hydroc...

A: The titration between a strong base, KOH, and a strong acid, HCl results in the formation of a neutr...

Q: 2Na (s) + 2H2O (l) -> 2NaOH (aq) + H2 (g) Using the equation, calculate the volume of hydrogen ga...

A: Pressure = 88.9 kPa = 88900 Pa Temperature = 34oC = 307 K weight of Na = 4.78 g moles of Na = weight...

Q: 135 g of aluminum (initially at 400 o C) are mixed with an unknown mass of water (initially at 25 o ...

A: A stage where final temperatures of both objects in contact become equal and there is no source of h...

Q: A gas originally occupying 10.1 L at 0.925 atm and 25°C is changed to 15.0 L at 625 torr. What is th...

A:

Q: The conjugate acid of NH3 is?

A:

Q: What functional group of pyruvate is reduced when pyruvate is converted to lactate?

A: Under anaerobic conditions pyruvate is reduced to lactate.It is most commonly seen in the muscle cel...

Q: What mass of ammonium chloride should be added to 2.55 L of a 0.155 M NHạ to obtain a buffer with a ...

A:

Q: What is the orbital diagram for the atom Potassium K 19

A: The diagram in which the electrons are arranged in a particular atom is known as orbital diagram.

Q: For the reaction of CH3NC(g) = CH3CN(g) Kc=11 What is the equilibrium concentration of CH3CN in the ...

A:

Q: N2(g) + 3H2(g) ⇋ 2NH3(g) If more H2 gas is added to this system, which of the following will happen?...

A: According to Le Chatlier principle If you increase the amount of reactant, then equilibrium will shi...

Q: |Consider the following structures l-IV. Which two species represent constitutional isomers? ö: Hö: ...

A: Constitutional isomers are types of isomers that have the same molecular formula but differ in spati...

Q: Balance the following in basic solution. (Omit states-of-matter from your answer. Use the lowest pos...

A: The given reaction is first noted as follows,

Q: 6. Calculate the enthalpy of hydration for LICI given that the lattice energy is -834 kJ/mol and the...

A:

Q: What is the net ionic equation for the chemical reaction between HCl (aq) and NaOH(aq)?

A:   The electrolytes basically undergo dissociation whereas non-electrolytes remain non-dissociated (u...

Q: Solid potassium and oxygen gas react to produce solid potassium peroxide, K2O2. Assume the reaction ...

A: 1) Write the balanced chemical equation for the given chemical reaction. 2) From the balanced chemic...

Q: When aqueous solutions of potassium phosphate and calcium chloride are combined, solid calcium phosp...

A: The above reaction is an example of double-displacement reaction.Here the cations and the anions of ...

Q: Let the retention factor of species A be 0.2 while the retention factor of species B be 0.4. If  spe...

A: The factor reflecting the dissolving/soluble capacity of any pigment in known solvent is designated ...

Q: a.How many π electrons does C contain? b.How many π electrons are delocalized in the ring? c.Explain...

A: 1. The given comound C has 16pi electrons from the 8pi electron due to teh double bonds  

Q: How many grams of sodium hydroxide are required to make 150 mLs of a 0.184 M solution?

A: Molarity of the solution is defined by the ratio of the number of moles of solvent to the volume of ...

Q: How would you expect the melting point of eicosapentaenoic acid [CH3CH2(CH = CHCH2)5(CH2)2COOH] to c...

A: When we talk about the melting point of of fatty acid it is dependant on the degree of unsaturation ...

Q: What is the deBroglie wavelength (in meters) of a small car with a mass of 1150 kg traveling at a sp...

A: Given that, Mass of car = 1150 kg Speed of car = 24.6 m/s

Q: for the reaction 1/2 F2(g) = F(g) a reaction mixture initially contains ).5atm of F2(g) and 0.5 atm ...

A: The direction any particular system is related to the values of equilibrium constant (K) and reactio...

Q: What is the pH of a solution with [OH-] = 1 x 10-4 M?

A: Given information: Concentration of hydroxide ions = 1×10-4 M

Q: What is inside the bubbles when liquid CCl4 boils?

A: Boiling takes place when the kinetic energy of the molecules becomes more than the energy that is re...

Q: In the lab, an experimenter mixes 75.0 g of water (initially at 30 o C) with 83.8 g of a solid metal...

A: To determine the specific heat capacity of any particular metallic substance, calculate the energy l...

Q: visible light has a photon energy of

A: The expression for energy of photon is shown below: Where; ν = frequency of light c = speed of ligh...

Q: Consider the following reaction:Zn(s)+2HCl(aq)=ZnCl2(aq)+H2(g)If 15.00 g of solid zinc reacts with 1...

A: The reaction  Zn(s)+2HCl(aq)------------------->ZnCl2(aq)+H2(g)

Q: How would you transform cylopentanecarbaldehyde to 1- cyclopentyl-2 methyl- propene using a Grignard...

A:

Q: What is the energy of a photon from the violet portioin of the rainbow if it has a frequency of 7.23...

A:

Q: Which postulate in the atomic theory did the discovery of isotopes contradict? Group of answer choic...

A: Isotopes are atoms of same element with same atomic numbers but with different atomic mass number. A...

Q: What is the conjugate base of H2SO4?

A: The ionization of sulfuric acid is shown in equation (1) where the transfer of proton from sulfuric ...

Q: Chemistry Question

A: “Hey, since there are multiple questions posted, we will answer first given question. If you want an...

Q: What is the wavelength of ultraviolet light of an electron coming from the n=7 oribital?

A:

Q: ) List all the intermolecular attractions present in the following substances. 20 H3F

A:

Q: A flask of 10 g of diethyl ether is cooled from 50.0 °C to 10.0 °C. What is the total quantity of he...

A:

Q: Which factor will promote an Sn1 reaction?1. Strong base 2. nonpolar aprotic solvent 3.  1 degree su...

A: 4. The good leaving group will promote an Sn1 reaction.

Q: Helium gas effuses through a porous container 8.25 times faster than an unknown gas. Estimate the mo...

A: Let the rate of effusion of unknown gas be x. the rate of effusion of He gas will be 8.25x. The rela...

Q: which of the following compounds (KOH, MgSO4, BaCl2, Cu(NO3)2 ) will not create a precipitate upon a...

A: Reactions giving out insoluble salt on mixing 2 or more compounds are categorized as "precipitation ...

Q: Chemistry Question

A: The reaction whose rate is not fast (slow) basically possesses high activation energy whereas the re...

Q: How would you solve this?

A: The concentration of hydrogen ion for acetic acid can be calculated as follows-

Q: Draw the products formed when each alkene is treated with NBS + hv.

A:

Q: My Notes   Write the solubility product reaction and the equilibrium constant expression, Ksp, ...

A: Some compound does not get much dissociated in water, their equilibrium constant will become Ksp

Q: Explain why serine proteases do not catalyze hydrolysis if the amino acid at the hydrolysis site is ...

A:

Q: Calculate the concentration of sodium benzoate that must be present in a 0.20 M solution of benzoic ...

A: The formula that can be used to solve the above problem is : pH = pKa + log [C6H5COO-]/[C6H5COOH] We...

Q: What is the pH of a buffer prepared from 0.3 M ascorbic acid, H2C6H6O6, and 0.6 M sodium ascorbate, ...

A:

Q: D-galactose (Figure 2) reacts with methanol. Edit the structure of D-galactose drawn below to create...

A: The Structure of D-galactose is shown below:

Q: The mechanism of a catalyzed reaction O Is always different from the uncatalyzed reaction O May be d...

A: A catalyst is a substance that increases the rate of the chemical reaction generally. It changes the...

Q: The following reaction is the basis for automatized breath tests for the detection of alcohol(e.g. t...

A: The oxidation reaction involved is as follows: