Jack was given a solution and asked to find out the pH number and the type of solution. Describe the experiment Jack should do

Q: QUESTION 5 What was the distance (in cm) traveled by the SAMPLE C in the TLC below: 10 6 8 7 56 D 2…

A: TLC is a separation technique in which silica is used as a stationary phase and the non-polar…

Q: As pH decreases, a solution becomes more acidic.

A: The estimation of the concentration of “hydrogen ions” in the solution is known as the potential of…

Q: Using an example of your choice of buffer, explain how a buffer absorbs added acids and bases. Use…

A: Introduction Buffer solutions maintain their pH constant even upon the addition of small amounts of…

Q: Interpret Benedict's reagent results by filling in the table below. To fill out the table, choose…

A: Carbohydrates are the compounds which are polyhydroxy aldehydes or polyhydroxy ketones or their…

Q: In the data given, it is all about measuring the concentration of salt solution using salometer in…

A: Introduction: Distilled water is water that has many of its impurities removed through distillation.…

Q: Please answer question number 4 at the bottom of the page. thank you

A: Facilitated diffusion is a process by which molecules are transported across the plasma membrane…

Q: what will be the possible results in testing the solubility of oil in the water?

A: Polar or hydrophilic molecules are soluble in water and non-polar or hydrophobic molecules are…

Q: You are instructed to perform the following three serial dilutions of a salt solution: 1:8, followed…

A: Dilution = initial volume / final volume Total dilution = multiply all the previous dilutions

Q: COMPONENT PEAK WIDTH RETENTION PEAK AREA TIME (S) (COUNT 10) AT , H (S) MEAN MEAN 9 Limonene 0.17…

A: Asked : Conclusion of attached image

Q: Why do you think we had you measure the conductivity of water? Select all that apply. To provide a…

A: Water conductivity is a measurement of its ability to conduct electricity. It is affected by the…

Q: If at the end of an experiment it is found that the bottle where laboratory waste must be placed is…

A: There are many chemical experiments where waste are produced. Waste is any excess, unusable or…

Q: You must make a choice between two chromatographic systems for the analysis of a specific compound.…

A: Partition coefficient can be determined as the ratio of the two-phase that is the stationary and…

Q: the chemistry behind the buffer system in blood.

A: In biological research, buffers are frequently used to keep the pH of particular processes constant.…

Q: * Question 5 A chemical mean that is best used as a diluted aqueous solution is

A: Introduction  Any solutions have two components: Solute and Solvent. Solute is any substance which…

Q: Using this information, answer the questions below: SOLUTE TESTED FOR POSITIVE CONTROL (COLOUR)…

A: We can test the presence of different kinds of solutes or substances in the unknown solution by…

Q: For an experiment where you use different concentrations of avocado catalase to determine how it…

A: In an experiment, the variable that is varied by the researcher is called independent variable. For…

Q: Write a report on how pH is done at the laboratory.

A: PH is defined as the power of hydrogen which is really a measure of the relative amount of free…

Q: Using a pH meter, you find the pH of an unknown  solution to be 8.0 how would u describe this…

A: The solution is a mixture of two substances in which one substance dissolves the other substance.…

Q: A student wants to determine how different factors affect the rate of dissolving a solid in water.…

A: Dissolution is defined as the process in which solid is completely dissolved in water.

Q: Nat concentration is known as? and it results in ?. High

A: Sodium- It is a metal, it is denoted by the symbol "Na". It acts as a mineral and an electrolyte in…

Q: Which two statement about the substances in this experiment are true? A. Chalk is harder than…

A: Chalk is a sedimentary carbonate rock formed of the mineral calcite, is a soft, porous form of…

Q: Writé án appropriate aim for the students' experiment. p) What is the purpose of beaker 2 in this…

A: Dialysis : It is a procedure to remove waste products and excess fluid from the blood when the…

Q: A student performs an experiment to determine whether 1 gram or 1 gram of salt dissolves more…

A: The process by which two substances react with one another gives a new product is known as a…

Q: Can spectrophotometry be used to determine the concentration of “colorless” solutes such as salt or…

A: Spectrophotometry in analytical method for measuring the concentration of a chemical  compound in a…

Q: You are using a spectrophotometer to see whether you accurately performed a serial dilution of a…

A:

Q: As the pH increases the [ H+ ] ____, and as the pH decreases the [ H+ ] ____

A: A solution's acidity or alkalinity can be determined by the pH scale, which measures hydrogen ion…

Q: what are two similarities and differences between sodium and potassium and between sodium and…

A: Sodium and potassium belongs to same group, hence they are very similar in properties. Sodium and…

Q: placed in an unknown solution. Micrographs were taken at the start of the experiment and a two…

A: Given information: RBCs are placed in unknown solution Micrographs are taken before the experiment…

Q: determine the concentration of glucose in an unknown solution. Mention how you will calibrate the…

A: Spectrometer is a type of instrument, which is used to measure the transmission of UV or visible…

Q: Propose a practical use where you might want to use an indicator to determine the pH of a solution…

A: pH is a scale used to determine the acidity or basicity of a solution. Acidic solutions are…

Q: What is the definition of solute concentration?  A. The total amount of solute inside a cell B.…

A: A solvent is the component of a solution that is present in the greatest amount. It is the substance…

Q: How does the experiment of Acid-Base Equilibria relate to our daily life activities? How also…

A: Acid-Base Equilibria is a fundamental concept in chemistry that helps us understand the behavior of…

Q: Give a short note on how to use a spectrophotometer to determine the concentration of glucose in an…

A: A spectrophotometer is an instrument that measures the amount of photons (the intensity of light)…

Q: Why are buffers important in a biological system such as your body? Give reasons in your own words…

A: A biological system is a complicated network that connects a variety of physiologically significant…

Q: Instructions for washing your crystallized product in the vacuum filter funnel call for using the…

A: The solution is a liquid mixture in which the minor substance (solute) is equivalently distributed…

Q: Choose the correct answer from the following statement. Biochemistry is the chemistry of non-living…

A: Biochemistry is a scientific discipline that focuses on the study of the chemical processes and…

Q: The organic compounds deposited on the electrodes in the Miller-Urey experimental setup? A…

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Q: Which cell represents a hypotonic solution?

A: Answer: OSMOSIS : It is the movement of water from the higher concentration to the lower…

Q: Complete the table:   Solute Mass of solute Moles of solute Volume of solution Molarity of…

A: Here molar mass of MgSOu = 120.36 g/mol NaOH = 40 g/mol Ch3 oh = 32 g/mol

Q: METHOD: Touch different surfaces after that sanitize your hand with 70% alcohol then touch the…

A: Disinfectants are the chemical solutions used to kill microorganisms like bacteria, viruses, fungi,…

Q: Why is it essential for the body to maintain a normal pH? Explain or expand your answer.

A: The pH of blood ranges from 7.35-7.45 but the pH of other body fluids is different. pH depends on…

Q: Why is a study of basic chemistry essential to understanding human physiology

A: Chemistry is the study of elements and compounds formed of atoms, molecules, and ions. It includes…

Q: A student is designing an experiment to test water from various sources for the presence of lead (a…

A: For performing any scientific experiment the construction of hypothesis, selection of dependent…

Q: You are given a protein solution with a concentration of 0.15 mg/ml. We need 10 μg for an…

A: The high concentration solutions used for dilution are called stock solutions. A stock many contain…

Q: Fill the following table by choosing the correct answers. Possible Caused by Treated by pH value…

A: Ph- It is actually a value to determine the acidic and base conditions. An increase in the acidity…