Design a buffer that has a pH of 7.36 using one of the weak base/conjugate acid systems shown below. Weak Base Conjugate Acid Ka pK. CH3NH2 4.2x10 CH3NH3 2.4x1011 10.62 5.9x107 CoH15O,NH 1.7x108 7.77 CsHgN 1.5x109 CsHgNH 6.7x106 5.17 How many grams of the chloride salt of the conjugate acid must be combined with how many grams of the weak base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams chloride salt of conjugate acid - grams weak base- Submit Answer Retry Entire Group 2 more group attempts remaining

Q: H H3C, „H H YCH2CH3 ČH3 A

A:

Q: Volume

A:

Q: Which test can be used to differentiate ribose and glucose? Molisch Test Barfoed's Test O Sliwanoff'...

A: Which test is used to differentiate ribose and glucose ?

Q: show how you are going to prepare your calibration standards.

A: WE need to prepare multiple solutions of 50 mL each using the 500 ppm stock solution such that the c...

Q: Complete the balanced neutralization equation for the reaction below: HNO:(aq) + Ba(OH):(aq)

A: Neutralization reaction is the reaction between acid and base to form salt and water. And balance re...

Q: If Jotaro Kujo measured the amount of current that passes through a sample to measure the amount of ...

A: Volumetric method is used to determine the the amount of substance by measuring the volume of analyt...

Q: Refer to the schematic diagram below, what is compound D? | Conc. H,SO, a-naphthol Conc. HS0, acetic...

A: The answer is as follows:

Q: The pH of an acidic solution is 5.47. What is [OH⁻]

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of th...

Q: One of relatively few reactions that takes place directly between two sollds at room temperature is ...

A: For a balanced reaction number of atoms of each element must be equal on both sides.   Given :  Mass...

Q: A 50 ml aqueous sample containing 0.015 M amine (Ka = 3.16 x 10-9) was adjusted to pH 9.0 and then e...

A: Liquid - liquid extraction

Q: v Which is known as B-D-glucopyranose? I. Choice I Which is the functional isomer of B-D-glucopyrano...

A:

Q: 2. For the reaction CO2(g) + SOz(g) + CO(g) + SO3(9) If [CO2]i =[SO2]ı how you would determine the e...

A: Given, CO2(g) + SO2(g) ➝ CO(g) + SO3(g) Initial concentration of species [CO2]i = [SO2]i = 0.0500 M ...

Q: CO2 (carbon dioxide), Ne (neon), N2 (nitrogen), SiH4 (silane), CH4 (methane), and H2S (hydrogen sulf...

A: The density of a gas can be calculated by using the ideal gas equation. The ideal gas equation is gi...

Q: In diluting acid solution, which of the following statements are correct?   I.    Add the acid int...

A: Acids can be diluted by mixing it with water. Precautions should be taken while mixing, because the ...

Q: An aqueous solution of calcium hydroxide is standardized by titration with a 0.110 M solution of per...

A: Given, Concentration of perchloric acid = 0.110 M Volume of base = 24.7 mL Volume of acid = 27.3 mL ...

Q: B: Define the coordination number and its value for BCC unit cell.

A: Given,  Define the coordination number and its value for BCC unit cell = ?

Q: II. Draw the lowest energy conformation for each of the following compounds: (a) (Ь) (c) (d) (e)

A:

Q: Kevlar is the high-strength polymer material. It has the following composition: 70.58% carbon, 11.76...

A: Answer: Formula of a compound in which all the atom have been mentioned in the simplest possible int...

Q: What volume of 0.250 M KOH solution contains 6.31 grams of KOH?

A:

Q: Discuss balancing chemical equation.

A: A chemical equation has a equal number of atoms for each element involved in the reaction are repres...

Q: 4 Hume-Rothery

A: In this question we have to briefly state the 4 Hume- Rothery rules that give guidelines on the like...

Q: ete chemical formula for the

A:

Q: water in the air (at equilibrium) will decreased the vapor pressure of water at that temperature c. ...

A: Here some water is put on an open stove at initial temperature.  In that case evaporation and conden...

Q: 1.Which of the following is an electrolytic cell? a.Pb(s)|Pb2+(aq)||Zn2+(aq)|Zn(s) b.Pt(s)|Fe2+(aq)...

A: Electrolytic cell are those reaction in which electrical energy is converted into chemical energy. T...

Q: How many grams of fructose (C6H12O6) must be dissolved in 937 g of acetic acid to raise the boiling ...

A:

Q: 250 L solutions contains 5.00 g of NaOH, which has a molecular weight of 40.00 g/mol. What is the mo...

A:

Q: Find melting points of the materials: Aluminum                                                      ...

A:

Q: A 3.788 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis ...

A:

Q: How many aldehydes and ketones contain a benzene ring and have formula C,H;O. What are their names a...

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

Q: 3b-ii: In the mass spectrum of a hydrocarbon, the relative intensity of is measured the monoisotopic...

A:

Q: 215.0 mol of an unknown gas is stored at a temperature of 1110 K in a large, 395 L container. In atm...

A:

Q: Complete the balanced neutralization equation for the reaction below: H2SO.(aq) + Ca(OH):(aq)

A: It is better to tell the above reaction as a precipitation process rather than neutralization as we ...

Q: 1.Tin tetrachloride is formed a metal and a non metal but is molecular in nature. EXPLAIN why sncl4 ...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: O THERMOCHEMISTRY Calculating specific heat capacity 0/5 LANZCE V A chemist carefully measures the a...

A: Given, Note: 1000 mg = 1 g Mass of the sample (m) = 162.0 mg = 0.162 g Initial temperature (Ti) = 46...

Q: Construct 3 jokes using functional groups

A: 1) What kind of a celebratory rabbit do you get if you mix organic acid with alcohol? You get an est...

Q: the limiting reagent is IS

A:

Q: Morphine should be extracted from a urine sample using solid extraction (SPE). Suggest a suitable SP...

A: To suggest a suitable SPE column that can be used for the extraction of morphine.

Q: Why is 5-octene not possible? 2. Why is 3,3-dimethyl-3-octene not possible?

A:

Q: Which test can be used to differentiate ribose and glucose? Molisch Test O Barfoed's Test O Sliwanof...

A: 1. Hydronium ion is H+ ion which is given by strong acids.

Q: Determine if the temperature will increase, decrease, or remain the same for each of the following s...

A: In an exothermic reaction, heat is released to the surrounding from the system. In an endothermic re...

Q: Which of the following is the correct systematic name of the disaccharide shown'

A: Option C Is correct. see below.

Q: How many different isomers of [Cu(dmp)(POP)][BF4] are there?

A: We have to find the no of isomers of [Cu(dmp)(POP)][BF4] .

Q: 2. Arrange the different types of intermolecular forces in #1 item below from strongest to weakest i...

A: There are various type of force of attraction but in this question we will discuss about hydrogen bo...

Q: Balance th

A:

Q: Erwin Smith wants to determine the average concentration of amino acids present in the spinal fluid ...

A: To determine the average concentration of amino acids present in the spinal fluid of Eldians.

Q: d) Recycling of polymer films is a major challenge due to structure. Would a LLDPE film made from a ...

A: LLDPE film made from a conventional Ziegler-Natta catalyst or one made from a metallocene catalyst i...

Q: Design the synthesis of heptane-2,6-dione starting with any compounds with 4 or fewer carbons.

A:

Q: Create a scenario would show the smallest deviation from an ideal gas (i.e., would show the most ide...

A:

Q: Draw the phase diagram of CO₂ given the following: a. 1 atm at-780C b. 2 atm at-900C C. 5.2 atm at-5...

A:

Q: Carbon dioxide (CO2) is the gas that is mainly responsible for global warming (the greenhouse effect...

A: C6H12O6 + 6 O2 ---------> 6 CO2 + 6 H2O Each person consumes 4.69x102 g of glucose per day World ...

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.