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Effect of Temperature on Activity of Alcalase and Savinase Essay Example
1578 words 4 pages

Hypothesis The optimum temperatures of Alcalase and Savinase will be different. Above and below their optimum temperatures activity will decrease. Biological explanation This investigation is designed to look at the effect of temperature on the activity of the proteases Alcalase and Savinase. By the end of it I hope to know the optimum temperature of […]

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Chemistry Enzyme Ph Temperature
Monitoring How Ph Affects the Rate of Reactions of Barley Amylase Essay Example
870 words 2 pages

Abstract This experiment was carried out to monitor the ability of the Barley Amylase Enzyme to effectively break down starch in solutions that are increasing in neutral pH. To do this the experiment was carried out so that tubes containing a reaction solution of the Amylase enzyme and starch were simultaneously mixed. The reactions were […]

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Chemical Reaction Enzyme Ph
Effect of Ph and Temperature on Enzyme Activity in Skeletal Muscle Essay Example
1590 words 4 pages

Introduction: The purpose of this experiment is to measure the effects of changes in temperatures and pH on enzyme activity in skeletal muscle, particularly the activity of lactate dehydrogenase (LDH). LDH is a glycolytic enzyme which converts pyruvate to lactate in the following equation: LDH Pyruvate+ NADH ? ————? Lactate + NADThe reaction above can […]

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Biology Chemical reactions Enzyme Ph
Determining the Optimal Temperature and Ph of Barley Amylase Essay Example
1320 words 3 pages

Determining the Optimal Temperature and PH of Barley Amylase Abstract The purpose of this experiment was to find the optimal temperature and pH of barley alpha-amylase. I hypothesize that the optimal temperature would be 55 degrees Celsius and the optimal pH would be 5. 5. In this experiment, the starch is used as a substrate […]

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Chemical Reaction Enzyme Ph
Enzyme Lab Essay Example
924 words 2 pages

Enzyme Activity Lab Hypothesis: Are enzymes reusable? Yes, enzymes are reusable. Which of the following do you think contain catalase? [Manganese dioxide, chicken meat, apple, carrot, potato, or chicken liver] I think that the manganese dioxide, apple, and carrot contain the catalase. Would grinding the materials affect enzyme activity? I think that grinding the materials […]

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Chemical Reaction Enzyme Hydrogen peroxide Ph
Heat and Enthalpy Change of Neutralization of NaOH and HCl Essay Example
5617 words 11 pages

Aim and Hypothesis: My aim in this experiment is to compare the enthalpy change of neutralisation by titration, for each reaction between the following 3 acids:Sodium hydroxide (NaOH) and hydrochloric acid (HCl) – pH 1Sulphuric acid (H2SO4) and NaOH – pH 1NaOH and Ethanoic acid (CH3COOH) – pH 2.88 – 3I predict the reaction between […]

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Acid Change Chemistry Ph
Soil Ph Measurment Essay Example
388 words 1 page

M calcium chloride and with 0. 01M calcium chloride for different soil types. Note: The groups having the best data mentioned by the lecturer were chosen. Discussion When comparing the average pH measurement for all of the given soil/water ratios for both with and without the addition of 0. 01M calcium chloride among the different […]

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Ion Ph Soil
Investigating Membrane Permeability Essay Example
1048 words 3 pages

Investigating Membrane Permeability Reason for choosing beetroot as the object of experiments Beetroot is usually used as the membrane ‘disruption’ experiment. It is because of beetroot has more pigments in their vacuole. These pigments show how variables damage the membrane of beetroot. The pigments will be automatically extracted from the vacuole when the membrane is […]

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Acid Cell Membrane Chemistry Cholesterol Cytology Disease Health Organic Chemistry Ph Protein
What is Alkaline Water Essay Example
665 words 2 pages

Alkaline water, also commonly known as ionized water, is water that has a pH level greater than seven. This water is generally produced with the aid of a faucet-based water ionizer, or “alkalizer” and features a number of health benefits. Making Alkaline Water These are some of the possible sources of alkaline water: * Lemon […]

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Blood Chemistry Food Health Kidney Organic Chemistry Ph Water
Investigation into the efficiency of various indigestion tablets Essay Example
835 words 2 pages

Indigestion is a general term used to describe discomfort or pain in the upper abdomen or chest, which is sometimes experienced while our bodies digest the food we eat. A better and more scientific term for indigestion is dyspepsia. Indigestion is caused by too much acid in the stomach. Indigestion tablets contain bases, which neutralize […]

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Acid Acid Dissociation Constant Business Business Software Carbon Dioxide Chemistry Organic Chemistry Ph
Identification of an Unknown Weak Acid Essay Example
478 words 1 page

One of the more common reactions seen in chemistry is the acid/base reaction. The most common result of an acid/base reaction is the formation of water and a salt. Such a reaction can be highly useful in the analysis of an unknown acid or base. By titrating the unknown analyte with a standard reagent, several […]

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Acid Chemistry Ph Titration
Chemistry Lab properties of acids and bases Essay Example
505 words 1 page

Metal Zinc Blobbing Magnesium Fizzing Bubbling Iron Copper Reactions with Indicators Speed of Reactions With Metals Observations continued: In my observations, in data table 1, the only solution that reacted with the red litmus paper was Noah. All three solutions reacted with the blue litmus paper; HCI and HACHURE turned the blue litmus paper red, […]

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Acid Chemistry Ph Ph Indicator
Chemistry Titration Essay Example
1870 words 4 pages

Honors Chemistry Titration Lab Write-up Introduction Titration Is a method, which Is meant to find the concentration of either an acid or a base by adding a measured amount of It to a known volume and concentration of an acid or Basel . Titration starts with a beaker or Erlenmeyer flask containing a very precise […]

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Chemistry Ph Ph Indicator Titration
Chemistry titration- example Essay Example
950 words 2 pages

An investigation into the total acid content of assorted brands of lemon and lime soft drink Abstract: The aim of this experiment was to determine the total levels of carbonic acid concentration in 3 differing brands of lemon and Lime soft drinks. Research Question: Does the acid content in three different lemon and lime flavored […]

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Acid Chemistry Drink Ph Titration
Chemistry Water quality testing Essay Example
1659 words 4 pages

Abstract: The aim of the experimental investigation was to gather four dissimilar water samples and test them in several different methods to see which water sample had the best quality. The tests that were used were that of: A fecal chloroforms test, phosphate test, nitrates test, pH test, dissolved oxygen test and a total dissolved […]

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Acid Chemistry Ph Qualities Water
Ibdp Chemistry Ia Enthalpy Change of Neutralisation Essay Example
376 words 1 page

Aim: To calculate the enthalpy change of naturalization of the given pairs of acid and base. Theory: When alkali neutralizes an acid. A salt and water are formed. Aqueous hydrogen Ions, from the acid react with the hydroxide ions, OH-(as) from the alkali, forming water. Ionic equation: H+ (as)+OH- (as) -9 H2O (l) The Identity […]

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Acid Change Chemistry Ph Sodium Hydroxide
Titration: Identification of an Unknown Amino Acid Essay Example
745 words 2 pages

Abstracter is important substance for all living organisms. The physical and chemical properties of water play a central role in biological structure and function of the organism. The nomination ability of water to form H+ and OH- ions make it very unique. The hydrogen-ion concentration of biological system is usually preferred as the pH system, […]

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Acid Ph Titration
Chemistry Question and Answers Essay Example
657 words 2 pages

What are the significant regions in the titration curve? Relate the characteristics of each region to the pH results obtained. There are four significant regions in each titration curve, namely the initial, pre- equivalence, equivalence, and post-equivalence points. These points are named according to its position relative to the equivalence point. The equivalence point signifies […]

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Chemistry Ph Titration
This is a chemistry lab report on an Acid-Base Essay Example
2732 words 6 pages

Full Lab Report Experiment #2: Acid-Base Titration Lab Description: Acid-Base Titration Introduction In this lab exercise we will evaluate the effectiveness of several indicators for the determination of the point of completion of a specific acid-base naturalization reaction. We will also determine the unknown concentration of the strong base Noah by its reaction with a […]

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Chemistry Ph Ph Indicator Titration
Arterial Blood Gas Interpretation Essay Example
3689 words 8 pages

The BAG analysis is also seed for monitoring respiratory therapy (again by evaluating the gas exchange In the lungs). Nursing considerations: Your first look at an BAG result might prove to be confusing. Any patient who is critically ill might be given this test at regular intervals. Arterial blood gas determinations will indicate two basic […]

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Blood Carbon Dioxide Chemistry Interpretation Ph
Chemistry Buffers: Bicarbonate buffers Essay Example
421 words 1 page

The way buffer does this Is by reacting with the strong acid/base to form a weak acid/base that will barley affect the pH if any effect. Blood is a good example of how buffers work. The pH of blood is around 7. 4 and If It changes by only . 2 It can be enough […]

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Acid Chemistry Ph
Sodium Bicarbonate and Boxing – College Essay Example
1144 words 3 pages

Sodium Bicarbonate and Boxing Performance Boxing Is a sport which relies on anaerobic power since It contains short-duration and high Intensity work. A typical boxing match today consists of 3 minute rounds with a 1 minute seated recovery rest. When an athlete performs exercise at maximal level for more than 30 seconds, most of the […]

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Blood Boxing Chemistry Ph Sodium

Popular Questions About Ph

What is pH and what does it measure?
In chemistry, pH is a measure of the acidity or basicity of a solution. It approximates but is not equal to p[H], the negative logarithm (base 10) of the. molar concentration of dissolved hydronium ions (H3O+); a low pH indicates a high concentration of hydronium ions, while a high pH indicates a low concentration.
What is pH and its unit of measurement?
Definition and measurement pH. pH is defined as the decimal logarithm of the reciprocal of the hydrogen ion activity, aH +, in a solution. p [H] This was the original definition of Sørensen in 1909, which was superseded in favor of pH in 1924. pH indicators. Non-aqueous solutions. Unified absolute pH scale.
What foods have high pH?
With an alkaline ash over +8.0, dark leafy greens like spinach, kale, savoy cabbage and Swiss chard are a good choice for a high-alkaline diet since they are rich in lutein, a powerful cancer-fighting nutrient.
What is pH used for?
On a day-to-day basis, pH is used for everything from cooking to the maintenance of the body. It is also used for industrial purposes, such as determining the quality of drinking water. Water is considered to have a neutral pH, which means it is neither acidic nor alkaline.