Formula Structure NH NH |C4H11N5 `NH2 For Metformin Draw what your molecule would look like at a pH of 1 and clearly identify the overall charge. 7. 12Draw what your molecule would look like at a pH of 13 and clearly identify the overall charge.

Q: Determine the [H*] of the following substances such milk, pH=6.39. Hint: [H*] = 10-PH

A:

Q: Please sort the following values from most to least basic Most Basic | [H*] = 3.52 x 10-9 E H] =…

A: Given: The concentration of H+ ion, OH- ion, pH, and pOH values are given.  They are to be sorted…

Q: Explain why the H+ ion is the same as a proton.

A:

Q: Identify whether the structure given below is an acid, a base, amphoteric (both acid and base…

A: An acid is a species which donates protons while a base accepts protons.   An acid after donating…

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

A: An acid is a species which donates protons while a base accepts proton.   An acid after donating…

Q: 4. Predict the repeat unit for the following polymerizations: а. H2O2 CH3 b. NCO OCN

A: Since you have multiple questions we will answer the first one for you. To get the remaining…

Q: TUTOR The pH Scale At 25 °C, a solution has a hydronium ion concentration of 5.30×10-7 M. What is…

A: Find out PH and POH

Q: Write the formula of the conjugate base of C6H5NH2.

A: The conugate base is formed by removing one H+ ion from any molecule.

Q: 14. In aqueous solution, hydrazine is a base that can accept two protons: N₂H4(aq) + H₂O(1) ≥…

A: Since Kb2 << Kb1, the OH-(aq) contribution is mainly due to the 1st hydrolysis reaction. Hence…

Q: What would be the net charge of this drug in the stomach? (pH = 2) What would be the net charge of…

A: If pKa > pH then molecule prone to accept H+ ions . In stomach, small intestine and blood streem…

Q: Rank the following solutions according to their acidity: Rank Solution 1 pH= 11 Solution 2 H30* =…

A: To rank the given solution according to their acidity

Q: Which of the following is not an acid

A: Given group of answer choices HBr ,  HCl , HI , HNO3  are acid because they gives H+ ions in water.

Q: 3. Construct a pe-pH diagram for nitrogen considering the species: NO3¯, NO2‍, NH3, and NH4+ i. ii.…

A: For each reaction, we can derive the pe-pH equation using the Nernst equation, which relates the…

Q: 2. ܘ [ pH = 4.5 NH

A: Reaction of acetone with amine in acidic medium.We have to draw the mechanism and the product.

Q: The pH of a 0.50 M solution of ethylamine CH3CH₂NH2 is 12.21. Calculate the Kb of ethylamine. Use…

A: we have to calculate the value of Kb for ethylamine

Q: HCIO4 + Hz5 Od E> s ClOd t H3 SO¢

A:

Q: Consider citric acid shown below. How many acidic protons are in this compound? _OH HO 2 5 OH OH

A: Given is the structure of citric acid.To find the number of acidic protons present in citric acid.

Q: K Ph M Et 1. NaBH4 2. HCI, H₂O C9H120 +NaCl + N H₂O + BH3

A: Gilman reagent is organocopper reagent. It is represented as R2CuLi. Gilman reagent is the source of…

Q: Write the formula of the conjugate acid for base H,PO4. Express your answer as a chemical formula or…

A: The name and formula of the conjugate acid for the given bases has to be written.

Q: Method 2: Convert [OH-] to pOH, then convert pOH to pH. Type your numeric answer and submit

A: Answer:- This question is answered by using the simple relationship between pH and pOH and…

Q: Select the most common bases used in over-the-counter antacids O Mg(OH)2 O NazPO4 O NAHCO3 | MgCO;…

A: Antacid (anti acid) is a base which is used to neutralize excess stomach acid that causes stomach…

Q: Given a [H3O+] of 1.868x10-11, calculate the [OH-].

A: [H3O+] = 1.868×10-11 M [OH-] = ?

Q: a solution that is 0.20 M in HCHO2 and 0.12 M in NaCHO2 (Ka (HCHO₂) = 1.8 × 10-4) Express your…

A:

Q: 3 CH3 O t NH3 >CHz OH + NH

A: Acid is species which donates proton and Base is species which accepts proton.

Q: How many moles of NaOH would you need to add to 0.1 moles histidine to achieve a pH of 9.17?

A: Given 0.1 mol histidine pH = 9.17

Q: 15. A base that ionizes incompletely in water is called a(n).

A: The species increases the concentration of hydrogen ion or hydronium in an aqueous solution act as…

Q: Consider the following data on some weak acids and weak bases: acid base Ka name formula name…

A: The pH of given salts can be calculated as below:

Q: 2 Calculate the pH of 0.15 M of C6H5COONa. K₁= 6.3*105 Show your work!

A: The question is based on the concept of pH of the solution.  It is defined as a negative logarithm…

Q: Write the following numbers in scientific notation and determine their logs (base 10). 1 16mM 2mM…

A: In order to calculate the log of the four given numbers we need to convert all the numbers in units…

Q: Solve this attachment.

A: In chemistry, there are three definitions in common for base: Arrhenius bases: Substance which…

Q: [H*] [OH] pH РОН Classification 3.6 x 105

A: Given concentration for H+ ion in in solution is: [H+] = 3.6 ×10-5 M Now, for a solution, the…

Q: Which of the following ionization states represents the cationic form of leucine? O H₂N- H CH₂…

A:

Q: Ph 門

A: Since you have asked multiple question, we will answer the first question for you. If you want any…

Q: ine the [H+] and [OH-] in:   5.0 x 10-5 MHNO3   2.0 x 10-6 M KO

A: The acid gives hydrogen ions and base gives hydroxide ions in the solution.the relation between…

Q: 7. For ech of the amino acids listed (a thrugh e) classify each as either polar, nonpolar, acidic,…

A: Given Amino acid

Q: (Q6) If the equilibrium pH of an aqueous solution is 1.72 and the solution is 0.433 M in formic…

A:

Q: MasteringChemistry: CHE154 SX session.masteringchemistry.com/myct/itemView?as <CHE154 S20 Ch17…

A: The pH of the solution can be defined as the negative of the logarithm of [H3O+]. Mathematically, it…

Q: label the acid,base, conjugate acid, and conjucate base pairs please answer number 2

A: A pair of substances which differ by H+ ion are called conjugate-acid base pairs      HClO4 +H2SO4-…

Q: Phenol has a pKa of 9.99. Calculate the pH of a 0.195 M solution.

A: phenol is a weak acid and will form a buffer solution as it gives phenoxide ions in the presence of…

Q: (Q6) If the equilibrium pH of an aqueous solution is 1.72 and the solution is 0.382 M in formic…

A: Given ; pH = 1.72

Q: If the pH is 4, what is the %HA at of a molecule has a pKa = 4? Report the answer to one decimal…

A: The degree of dissociation α is used to measure the amount of acid dissociated and is represented as…

Q: Complete the table below. Round each of your entries to 2 significant digits. You may assume the…

A: Conjugate acid :Conjugate acid is the one which is formed when the base accepts a proton and hence…

Q: Which of the following best describes the molecule below? 0000 strong acid neutral weak acid Ostrong…

A:

Q: Note these acronyms: HOAC = Acetic Acid; NaOAc = Sodium Acetate; THF = tetrahydrofuran Ph = Phenyl =…

A: Given:  Hydroboration - oxidation reaction Ozonolysis

Q: Construct the expression for Ka for the weak acid, HPO,2". HPO, (aq) + H20(1) = H;O*(aq) + PO, (aq)…

A:

Q: Show and explain the relationship between pH, pOH, [H+], and [OH-], Kw, Ka, and Kb.

A: All the given terms are related to acidic and basic strength.

Q: 24) What is the pH of a 0.570 M solution of aniline? Kb = 7.4 x 10-10 A) 2.6 В) 4.7 C) 11.4 D) 9.3…

A: The given aniline is a weak base and has Kb = 7.4 x10-10 . The equilibrium reaction for the aqueous…