Succinic acid Report Organic chemistry Physical properties: Color Shape Solubility Effects on litmus paper The chemical properties: Experiment Observation Conclusion The unknown is The chemical formula
Q: number of molecules in 1.0 micromole of water
A: 1.0 mole of water = 6.02 X 1023 molecules
Q: How much more acidic is stomach acid pH 2 than baking soda pH 9
A: The pH of a solution is the log of hydrogen ion concentration with a negative sign. pH = -log (H+)…
Q: Which form of water has the highest density? They are all the same a O b Ice O c Water vapor Liquid…
A: The density of water changes with changes in temperature and also with changes in salinity.
Q: Explain the each of the following properties making water important to life
A: Water is a molecule composed of three atoms, two hydrogen atoms and one oxygen atom. It is an…
Q: Solid particles from broken apart plant and animal cells suspended in water. A. Jellies B. Foam…
A: We are authorized to answer one question at a time since you have not mentioned which question you…
Q: Choose the best answer for following question Which of the following is formed by the linking of two…
A: Amino acids are the building blocks of proteins that contain an amino group and a carboxylic group.…
Q: Water acts as a very effective solvent. True or false
A: True
Q: Which of the following is not a characteristic of water due to hydrogen bonding? Solvent Adhesion…
A: Hydrogen bonding : Hydrogen bonding is primarily defined as a type of electrostatic force of…
Q: Water has some very unusual properties. These properties occur because of thea. hydrogen bonds…
A: There are four types of bonds that are involved in different molecules. These bonds are ionic bonds,…
Q: You have two beakers. One contains pure water, the other contains pure methanol (wood alcohol). The…
A: Solubility is defined as the chemical property that indicates the ability of the substance, that is,…
Q: Which of the following is most directly responsible for water's unique properties? A It contains…
A: Question- Which of the following is most directly responsible for water's unique properties? A)- It…
Q: A medicine has to be prepared exactly at pH 7 same as pure water. Acidic ingredients to be added.…
A: One of the most important rules in the administration of medication to patients that the nurses must…
Q: A chemist prepares a solution of barium chlorate BaClO32 by measuring out 19.μmol of barium…
A: Concentration of solution refers to the abundance of solute particles in the solution. It can be…
Q: When X-rays penetrate cells, electrons are ejected from atoms of molecules. Stable molecules can be…
A: X-rays X rays are the high frequency electromagnetic radiation and con not be seen. The frequency…
Q: The smallest unit of any substance is the . a. atom b. molecule c. cell
A: The cell is the basic structural, and function unit of all living organisms. Cells are the smallest…
Q: A difference in chemical concentration between one point and another is called a concentration…
A: When concentration of particles is higher in one side of the cell membrane and the other side of…
Q: Which of the following is NOT TRUE about water? It has a high specific heat. O Ice floats in liquid…
A: Water is the most abundant compound that is present on Earth’s surface(71%). In nature, it can exist…
Q: Which of the following is not a sterol? a. sex hormones b. vitamin D c. lecithin d. cholesterol
A: Sterol is a group which is helpful for the cell development and production of energy in human…
Q: Which of the following is a hydroxyl fatty acid?a) Linoleic acidb) Palmitic acidc) Linolenic acidd)…
A: Hydroxy fatty acids have hydroxyl groups attached to the main chain. Hydroxy fatty acid can be…
Q: Isoelectric focusing is used to separate …………….. based on their ................ A. salts,…
A: Electrophoresis is a method to separate the macromolecules based on their sizes under the influence…
Q: Molecules that are found in living cells and contain the element___________ are considered organic…
A: Cell, in science, the essential membrane-bound unit that contains the central molecules of everyday…
Q: Which of the following is a hydrophobic material?(A) paper (B) table salt(C) wax (D) sugar
A: Hydrophobic means the fear of water, where as hydrophilic is the liking of the water. The molecules…
Q: The table below shows the pH values of some different foods. pH of Foods Substance Approximate pH…
A: A pH refers to the unit of measure that determines the acidity or alkalinity of the solution. Its…
Q: Choose the best answer for following question. Hydrogen bonds are formed as a result of which of the…
A: Hydrogen bonding is an essential part of biomolecules including three main macromolecules in…
Q: ing an experiment to test water from various sources for the presence of lead (a heavy metal that…
A: It is the cause that is the independent variable. Its value is unaffected by the other study…
Q: Look around your home for objects, food products, appliances, etc. that are designed or made guided…
A: The different factors that can influence the rate of reaction are temperature, the concentration of…
Q: Pls help ASAP.
A:
Q: In a solution the part of the solution that is doing the dissolving (such as water in our cells and…
A: Every solution has two different parts, Solute Solvent
Q: 6
A: Bond is the force of interaction between two atoms present in a molecule.
Q: A(n). is the smallest unit of an element that retains all the properties of that element. O molecule…
A: Elements are substances that cannot be further broken into particles. An element consists of types…
Q: Which of the following solutions will be the most acidic? drain cleaner with a pH of 13 stomach…
A: Introduction: The balance between the acid and base is measured by pH indicator or pH scale.
Q: What type of compound is this? CH3COCH3 Acid Alcohol Aldehyde Ester Ether Ketone
A: A moiety or a specific group of atoms present in a molecule that possess their own characteristic…
Q: Acids Check any of the commonly encountered solutions below that are acidic. Check All That Apply…
A:
Q: Describe surroundings at home which reminds you about biochemistry and relate the situation to…
A: Food is the source of different biomolecules, vitamins, and minerals for the body. Some of the food…
Q: Purines are characterized by triple hydrogen bonds. The statement is TRUE OR FALSE
A: Nitrogenous bases like purines and pyrimidines are the important molecules in the formation of DNA…
Q: Substances are classified as lipids on the basis of a specific element /substances they all contain…
A:
Q: Which of the following is an organic compound found in most cells? 1. Glucose 2. Water 3. Sodium…
A: The compounds which contains carbon hydrogen bonds are known as organic compounds. Due to carbon's…
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: Changing pH, polarity and ionic strength of solutions cannot disrup which of the following…
A:
Q: Four of the five answers listed below are characteristics of water. Select the exception O 1. Water…
A: According to the water. A water can do all of the list except 4th option . All the options are…
Q: Four of the five answers are lipids. Select the exception.
A: Lipids can be defined as organic substance that are moderately insoluble in water but soluble in…
Q: 90% of our body is made of water. Use a water molecule to describe the relationship among all the…
A: 60% is water in the human adult body. The human brain and heart are made of 73% water. Lungs are…
Q: How acidic or basic a solution is can be represented as a number on the pH scale. What is the number…
A: pH It is a scale that is used to specify the acidity or basicity of an aqueous solution having the…
Q: Tests Principle behind functional group that will give evidence of a References the test a positive…
A: Generally carbohydrates are defined as polyhydroxy aldehydes or ketones . carbohydrates also are…
Q: If a solution has an activity cofficient <1, which is true and why? -solution will not experience…
A: If a solution has an activity cofficient <1, ions must be present.
Q: A solution has many more OH- and less H+ ions. This solution has a is a solution. pH and it high,…
A: pH basically means Hydrogen potential . It helps in determining how much of hydrogen ions are…
Q: hich of the following is not a unique property of water? provide as means of lubrication have a high…
A: Introduction: Water is important for the survival of all living beings. Water generally has no…
Q: All of the following are lipid except. A. Waxes B. Oils C. Butter D. Ether
A: Lipids are organic molecules which are insoluble in water. Lipids include waxes, fats, oils and…
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- 4. Attheendoftheprocedureforthisexperiment,arecrystallizationisdoneina mixed solvent system. Which solvents are used? In which solvent is caffeine LESS SOLUBLE? Briefly explain the significance (i.e. why it is done) of adding one of the two solvents, “to turn the solution faintly cloudy,” during the recrystallizationIn a hurry one day, you merely rinse your lunch disheswith water. As you are drying your salad bowl, you noticethat it still has an oily film. Why was the water alone noteffective in cleaning the bowl?When something is sterilized, there are levels or degreesthat are reached for that object’s or material’s sterility. True orfalse?
- A mixture of lipids containing phosphatidic acid, cholesterol, testosterone, and phosphatidylcholine was applied to a hydrophobic interaction chromatography column. The column was then washed with increasingly nonpolar solvents. IWhat order would the lipids be eluted from the column?a drug is order 100mg/m2 po BID. How many milliliters will a patient receive if her BSA is 1.80m2 and concentration of solutions is 100mg/5ml?Lemon juice contains citric acid (C6H8O7). What speciesserves as a base when lemon juice is mixed with bakingsoda (sodium hydrogen carbonate) during the preparationof some lemon cookies?
- Observations: Viscosity of the SyrupAs2Cl3 chemical nameTable 2. Volume of BSA, protein content, and absorbance readings of reference solutions Solution Volume of BSA standard solution (μL) Protein content(μg/mL) Absorbance value At 595 nm 1 0 0 0 2 10 1 0.022 3 30 3 0.065 4 50 5 0.106 5 70 7 0.178 6 100 10 0.299 7 120 12 0.380 Make a graph by plotting the absorbance values versus the BSA protein content (in μg) for theseven reference solutions. When constructing the graph, be…
- What’s NewActivity 4.1: Answer it brieflyWhy is potential Hydrogen (pH) important to Biology?If a powder in a 2gm vial diluted with 6.8ml of diluent provides 8ml of solution and each ml contains 250mg of a drug, how many ml is needed to give 750mg.6. Structure and biological role of phosphatidic acid.