an the following acid-conjugate base pairs be used as a buffer? Check the box corresponding to your answer. a. Ammonia and ammonium chloride ☐ Yes ☐ No b. Acetic acid and potassium acetate ☐ Yes ☐ No c. Nitric acid and sodium nitrate ☐ Yes ☐ No d. Phosphoric acid and monopotassium phosphate ☐ Yes ☐ No e. Chlorous acid and tris ☐ Yes ☐ No

Q: Acidic Basic Neutral HC4H4O6- CO32- Na+ NH4+ НРО2- CI- Zn2+ PO43- NO3- Fe3+ HČO3- Ca2+ H2PO4- K+ In ...

A: Solution                               We know that cations - compound having postive charge anio...

Q: Below is the amino acid histidine at pH 7. Select all the atoms that are part of a plane of three or...

A: A question based on molecules that is to be accomplished.

Q: Al203 (s) =2AI3* (aq) + 302- (aq) If, at equilibrium, a beaker contains 1.00 L of solution with 13.8...

A:

Q: Question 5 If the Ka for an ion HA¯ is 2.10×10-6, what is the value of Kh for A2- at 25 °C? (the ans...

A: The dissociation of the given acid takes place as follows: HA- + H2O  → H3O+ + A2-

Q: In the figure on the right are spectra of two continuum light sources. (a) The spectrum on the left ...

A:   (e)  both (a) and (d)  are correct.  Deuterium arc lamp -  continuous spectrum of deuterium arc la...

Q: Consider the radioisotope 226Ra (half life = 1.60 x 10' years). What is the first order rate constan...

A: Given the question in half life of Ra is 1.60×103 years.  Calculate the rate constant of first order...

Q: How many grams of ethynlene glycol, C2H4(OH)2, are needed per kilogram of water to protect radiator ...

A:

Q: If I put 3.000g of cu how many grams of solid ag would form?

A: Given: Mass of Cu reacting = 3.000 g. Moles of Cu reacting = MassAtomic mass = 3.00063.55 = 0.047207...

Q: Please circle out different functional groups present and write the name of the group

A: The compound given is,  

Q: Find the sum of 1/6 and 5/8. Enter the numerator followed by the denominator separated by a comma. •...

A: Here we will do the summation of fraction. The number above the line is called numerator and below t...

Q: Nitrogon happen to the concentrations of H CO,& CH3OH at equilibrium if a catalust is added? A) Cata...

A: If a catalyst is added to the reaction, the concentration of H2, CO, and CH3OH at equilibrium will n...

Q: JAssumung ut occured in an acidic solution, is the correctly balanced equation for A) H,O+ Sn→ H,O +...

A: Given Reaction:-  H2O2 + Sn+2 -----> H2O + Sn+4   

Q: III. The next compound is folic acid, a vitamin important for function at the cellular level in huma...

A: Complete solution is given below in next step

Q: Place the following substances in an INCREASING order based on the expected PH concentration). So "1...

A: Expected pH in increasing order 1) HCl (Lowest pH) 2) H2Se 3) H2S 4) SO32- 5) CsOH (Highest pH) HCl ...

Q: phenylfulvene Mo t Moleic to that 6. produce bub white broduct 10/our c0/0rless the of it has white ...

A: This is an example of Diels-Alder reaction

Q: When heated, ammonium Carbonate decomposes according to the reaction: NH4CO2NH3(s) ⇌ 2NH3(g)+CO2(g)....

A:

Q: Place these in order of most likely to remain reactants (and not proceed to products), where 1 is le...

A: Equilibrium is a condition at which the concentration of reactants and products remains constant ove...

Q: True or false?   The valence electronic configuration of arsenic is 4s24p5 The electronic configu...

A:

Q: Br2 (9) Initialy, 3.4 atm each of bromine gas and chlorine gas are added to a steel cylinder and the...

A: Answer:-              Given initially pressure of Br2 and Cl2                  are 3.4 atm and at eq...

Q: OH (d) CH–CH2CH3

A:

Q: Balance the following redox reaction: S-2 +I2 → SO4-2 + I-1       (basic)

A: Here we have to balance the following given redox reaction in basic medium. The above Ionic reaction...

Q: A sample of ideal gas is in a sealed container. The pressure of the gas is 275 torrtorr , and the te...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: What is the chemistry behind the presence of salt that will increase rusting of metals

A: The role of salt in rusting process is given below

Q: 49 Small quantities of hydrogen gas can be prepared by the following reaction: Zn(s) + H;SO4(aq) → Z...

A:

Q: Is it necessary to bleach hair prior to application of a hair dye? Explain.

A: Regular hair color is made with hurtful synthetics that are placed straightforwardly on the scalp ea...

Q: DBN CI ? Br NaSH (b) (a)

A:

Q: Iron and water react to form iron(III) oxide and hydrogen, like this: 2 Fe(s)+3 H,O(g)→Fe,O3(s)+3 H,...

A: The equilibrium constant of a reaction is calculated by the ratio between product concentration to t...

Q: What is the relationship between the standard free energy change and the equilibrium constant of the...

A: To explain: The relationship between the standard free energy change and the equilibrium constant of...

Q: 4. Most monosaccharides and disaccharides undergo fermentation in the presence of yeast. What are th...

A: Most monosaccharides undergoes fermentation in the presence of yeast. Glucose undergoes fermentation...

Q: 1. Ethane gas, C:H6, burns in air (i.e reacts with oxygen in air ) to form carbon dioxide and water:...

A: Ethane combustion to form carbon dioxide and water, from this balanced stoichiometric equation used ...

Q: A sample of vinegar has a hydronium ion concentration of 5.7 x 10¬ 3 M. What is the pH of this vineg...

A:

Q: please just do d. Thank you so much.

A: Oxidation number is the partial or imaginary charge present on an atom in the compound    A) Cr = +2...

Q: Nitrogen dioxide decomposes according to the reaction: 2 NO2(g) = 2 NO(g) + O2(g) where Kp = 4.48 x ...

A:

Q: What is the molarity (M) of 60.0 g NAOH in 0.250 Lof solution? Find the molarity of a

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer on...

Q: Which two species act as the bases in the following reaction? HF + HS- 2 F+ H2S O A. F , H2S O B. HS...

A: The species  which  accepts proton is called as base.after accenting  proton ,each base forms its co...

Q: How many milliliters of water should be added to 100 mL of a 1:125 w/v solution to make a solution s...

A: As per bartleyby guidelines i answered only first question so please don't mind and post other quest...

Q: Isotopic abundance (3 decimal places) No. of No. of Atomic A. Element Isotope neutrons mass (u) prot...

A:

Q: TThe rate constant for the first-order decomposition. at 45°C of dinitrogen pentoxide, N,0, dissolve...

A:

Q: Unknown F 1H NMR Spectrum: 3 3 cocuslsolvent) DusOr solvene? 13C NMR Spectrum: 220 200 180 160 140 1...

A:

Q: 18-25 What is the major product of each of the following reactions? OR PCC, CH2Cl2 (b) OH

A:

Q: Which molecular formula corresponds to a cycloalkane? A) CH10 B) CSH12 C) CAHS D) C6H14 E) C-H12

A: Option C is correct answer. C4H8.

Q: H2 (g) + 12 (g) 2 HI (g) Initially, 3.7 atm each of hydrogen gas and iodine gas are added to a steel...

A: at equilibrium  the value of HI is given from this we can calculate the value of  x or change. so fu...

Q: 2) Calculate how you would prepare 1.000 / of a pH 9.50 buffer made from NH3 and NH,CI. You are prov...

A: Solution                             Given that  The calculated quantities of NH4Cl & NH3 need t...

Q: What is the chemistry behind why rusting occur rapidly in moist conditions compared to a dry environ...

A: The rusting occurs rapidly in the presence of moisture because the rusting occurs in the presence of...

Q: Predict the product of the following reaction. OH H3C (acid work up) H3C 0-CH3

A:

Q: A vinegar sample had a pH of 3.88. This corresponds to [OH]= O a. 10.12 M. O b.76× 10° M. OC76x 10-1...

A:

Q: 3. What is the wavenumber of an electromagnetic radiation of frequency 4.3 x 104 Hz?

A: Given data  Frequency (v) = 4.3 × 1014 Hz We know, 1Hz = s-1 Therefore, frequency (v) = 4.3 × 1014 s...

Q: NO2 -C-C-C-C- NH2 -C- -C -

A: Complete solution is given below in next step 

Q: In the nuclear industry, chlorune triflouride is used to prepare uranum hexaflouride, a volatle comp...

A:

Q: How many moles of oxygen are consumed in burning 1.6 moles of Benzene, C6H6?

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.