Tomato juice has a OH- concentration equal to 1 X 10 -10, what is the pH of this solution?
Q: In the compound of urea and cholesterol, why does one compound dissolve in water while the other one…
A: Urea is present in urine or uric acid of most living organisms and has a chemical formula (NH2)2CO.…
Q: If Taxol (see Problem ) has a specific rotation of -49°, then what is the specific rotation of its…
A: Optical activity in the chiral molecule is the property of the molecule that it can rotate the plane…
Q: A. What is the pH of a 0.15 M solution of acetic acid?
A: The pH of a solution is a measure of its acidity or basicity. It is a scale from 1-14. A lower value…
Q: Cellulose is water insoluble, despite its many OH groups. Based on its three-dimensional structure,…
A: Cellulose is the most abundant organic polymer on the planet, consisting of a linear chain of -1,4…
Q: The structure given is
A: Acid is any species, simply an ion or molecule, that can accept electron pair to form a coordinate…
Q: Indicate whether a solution will have more OH- or H+if the value of the solution is 10
A: The pH of the solution determines the acidity or basicity of the solution by measuring the molar…
Q: Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is…
A: Buffers are the solutions that resist the change in pH after the addition of a small amount of acid…
Q: How many moles of sodium hypochlorite can be prepared from 32.5 g of NaOH?
A: Moles of Sodium hydroxide equals moles of Sodium
Q: Ethanol is dissolved in water to make 0.750L of solution. Given that the solution is 2.6M, what is…
A: Calculations are very important for research and laboratory purposes. They are used to determine the…
Q: Water 1H2O2 is more polar than hydrogen sulfide 1H2S2. Explain.
A: Polarity is the separation of electric charge leading to a molecule or its chemical groups having an…
Q: The concentration of acetic acid (pKa = 4.75) in vinegar is about 1.0 M. What is the pH of vinegar?
A: The pH of a solution is defined as the negative logarithm of the H3O+ ion concentration in moles per…
Q: You have 150 g of dextrose available and you need to compound a 20% solution. If you use the entire…
A: When we describe a concentration as a percentage without specifying the type of formula, we imply…
Q: Convert the following Haworth projections to a Fischer projection. Name the monosaccharides you have…
A: Monosaccharides are simple sugars in which each carbon atom present in the molecule has one oxygen…
Q: The presence of the polar hydroxyl groups makes carbohydratessoluble in water. True or false?…
A: Biological molecules are organic substances present in living cells that are critical for biological…
Q: Ordinary table salt is sodium chloride. What is baking soda?
A: Baking soda is chemically sodium bicarbonate. Its chemical formula is NaHCO3
Q: hich of the following shorthand names best characterizes the following disaccharide? CH,OH CHOH O.…
A: This is a disaccharide link together by a glycosidic bond. This disaccharide is formed by a…
Q: You have 10 mg/ml ethidium bromide solution. If you add 5 µl of this to 50 ml of agarose gel…
A: Gel electrophoresis is a laboratory method for separating DNA molecules depending on their size and…
Q: Ammonia, NH3, and phosphorus trihydride, PH3, both have trigonal pyramid geometry. Which one is more…
A: Analysis: Compare the electronegativity values for the atoms and classify the nature of the bonding…
Q: What is the pH of a solution that has OH– concentration of 10-9 M?
A: pH is a scale value which is used to determine the acidity or basicity of the solution. The Acidic…
Q: Draw a Fischer projection formula for the enantiomer of each of the following monosaccharides. а.…
A: The type of isomerism where isomers have the same molecular formula but different orientations in…
Q: is the ph of 1.0 M with the concentration
A: The level of acidity is determined by the pH. It is used as an indicator to determine the…
Q: How many milliliters of 0.1M aqueous Sodium Hydroxide solution can be prepared from 10 gm ?of Sodium…
A: The molarity (M) is the amount of a substance dissolved in a certain volume of a solution. It is…
Q: How much agarose powder (g) would you use to make a 50 ml, 1.4% agarose gel?
A: Introduction:- Agarose powder is a linear polysaccharide that forms a gel when it is mixed with…
Q: What type of alkyl halide is this? (CH3)2CHB"
A: Alkyl halides are chemical compounds that are often derived from alkanes that contain one or more…
Q: Trehalose, a disaccharide found in the blood of insects, has the following structure. What simple…
A: Trehalose, an unusual disaccharide sugar derivative derived from the insects, consists of two…
Q: What is the ratio of TRIS/TRIS-H+ in a TRIS buffer at pH 8.7?
A: TRIS is tris aminomethane. It is an organic compound. It is mostly used as a component of buffer…
Q: The name of compound in the following image according to IUPAC nomenclature is
A: The given question deals with the naming of an organic compound based on IUPAC system of…
Q: What is the pH of a 0.1 M phosphate buffer (pKa = 6.86) that contains 10 times more of the conjugate…
A: Given, pKa = 6.86 Conjugate acid = 10 conjugate base
Q: alkyl halide
A: Alkyl halides (haloalkanes) are a kind of chemical compound which are obtained from alkanes and…
Q: Make a 100 ml of a 1M stock solution of NaCl (you will need the molecular weight of NaCl).
A: molecular weight of Back is 58.4 Molarity (M) is the amount of a substance in a certain volume of…
Q: Draw a Fischer projection formula for the enantic of each of the following monosaccharides. a. СНО…
A: Enantiomers: These are stereoisomers that are non-super-imposable mirror images. It has the same…
Q: What is the molarity of the following solution: 47g of KCl dissolved in enough water to give 375 mL…
A: Molarity (M) is the amount of a substance in a certain volume of solution and is also known as the…
Q: How would you prepare 3L of a basic buffer having a pH of 8.6 where the concentration of base is…
A: A buffer solution is any solution that is a mixture of weak base and its conjugate acid or…
Q: The following compound can be described as alan) CH,OH он но он NH-C-CH, Select one: O A. a sugar…
A: Carbohydrates are biomolecules that consists of carbon, hydrogen and oxygen. They are hydrated…
Q: You are asked to make a 5M solution of SO 2, how many grams do you need?
A: A solution is a homogenous mixture that is homogenous. It is made up of two substances or more…
Q: For each of the following chemicals, name the general class they belong to, discuss their solubility…
A: Whether a substance is soluble in water depends on its polarity. Since water is a polar molecule, it…
Q: Column A shows the names of some of the c functional groups. Column B shows their structure. Match…
A: As per the information given in the question, Column A represents groups and column B represents…
Q: what is the pH of a solution with a H+ concentration of 1.44 x 10-3 M
A: pH is the potential of hydrogen.pH is a way of measurement of acidity or alkalinity.It measures the…
Q: You need to nake 100mL of a 0.2 molar sucrose (C12H22O11) solution. How much sugar do you need to…
A: Molarity in simple terms can be defined as the amount of any substance present in a certain volume…
Q: To minimize the sharp pH shift that occurs when a strong acid is added to a solution, is it better…
A: pH is the indicator of acidity of a system. A solution with pH less than 7 is considered acidic…
Q: CH2OH CH2OH H H OH H H H OH H OH H ОН H OH H OH What is the molecular formula of Maltose?
A: Carbohydrates are polyhydroxy compounds, composed of carbons, hydrogen, and an oxygen atom. It is…
Q: Identify the acid on the left and its conjugate
A: An acid donates a proton. If it is neutral , it becomes a negatively charged conjugate base. This is…
Q: What is this lipid? What test wll identify this?
A: Lipids are not polymers. The simplest form of lipid is fatty acids that are a long chain…
Q: What is the net charge on cysteine in acidic solution at a pH below its isoelectric point. Charge:…
A: Amino acids are biomolecules with an amine and a carboxyl group. These molecules can exist as…
Q: What type of alkyl halide is this? CH3CH2CH,CI
A: Alkyl halides are compounds in which one or more hydrogen atoms in an alkane have been replaced by…
Q: The molecules shown below are: CH HN HN CH2 H. OH H OH OH O A= deoxyadenylate; B = thymidylate A=…
A: DNA consists of three types of component: phosphate, a sugar called deoxyribose, and four…
Q: The pOH of a basic solution is 3.75. What is [H⁺]?
A: pH= 14-pOH =>pH= 14-3.75= 10.25 The [H+] ion concentration is inversely proportional to its pH.…
Q: 5. A 0.01 M solution of HCI will not hurt your skin, yet a 0.1 M solution of HCI will leave a…
A: Hydrochloric acid is a colorless and odorless solution of hydrogen chloride and water with a…
Q: need to make upv3L of a 0.9 solution of CaCl2, how many grams will I need?
A: Given Volume = 3L Molarity of solution = 0.9 M Mass of CaCl2…
Q: If a solution has a concentration of 10^-7 OH ions, how many H ions does it have?
A: pH is chemical scale that specifies the acid or basic strength of a solution. Pure water has a pH of…
Tomato juice has a OH- concentration equal to 1 X 10 -10, what is the pH of this solution?
In a solution, the negative log of the concentration of hydrogen ion denotes the pH and the negative log of the concentration of hydroxide ions denotes the pOH.
These ion concentration acts as a scale to determine the acidity or basicity of a solution.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- How many mL of the 1 M glucose stock solution do you need to prepare 100 mL of a 1 mM glucose solution?What is the pH of an aqueous solution with {H3O+} = 6x10-12Quinine ( C20 H24 N2 O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug. For quinine, pK, = 5.1 and pK, = 9.7 ( pKp = – log Kp). Only 1 g quinine will dissolve in 1920.0 mL of solution. Calculate the pH of a saturated aqueous solution of quinine. Consider only the reaction | Q+ H2O= QH+ + OH- described by pK, where Q = quinine. pH =
- The pl of alkaline phosphatase is 4.5; the pl of the DEAE cellulose is 10.5. We used a buffer of pH 7.4 to run a DEAE-cellulose as anion exchange column? Explain how did this work?If a sample of beeswax is found to have an acid number of 15.5 and saponification value of 71.2, the ester value of the sample is:A 25.0 mL sample of a fruit juice requires 13.0 mL of 0.0100 M I2 solution for reaction. How many moles of ascorbic acid are in the sample?
- It is possible to make a buffer that functions well near pH7 using citric acid, which contains only carboxylate groups. Explain.What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10^-10M?What is the Isoelectric point of Y-R-S (pH 7-11) What is the isoelectric point of N-G-L (pH 1-5) Please do the solutions like in the excel table indicated below and follow the pKa value in the table
- What mass of sodium glycolate (NaC2H3O3) should be added to 400.0 mL of 1.00 M glycolic acid to produce a buffer solution with a pH of 4.00? Ka = 1.47 x 10-4. Please indicate the full solutions.What is the pH of a 0.25 M solution of acetic acid, Ka = 1.8 x 105. What percentage of the acid is dissociated?What is the pH of a buffer solution that is 0.20 M proprionic acid (HC3H4O2) and 0.1 M sodium proprionate (NaC3H4O2)? The KA of proprionic acid is 1.3 x 10-5