Blood is drawn from a patient to measure their “cholesterol levels.”  What is measured by this test the concentration of cholesterol in the blood the concentration of cholesterol in the liver the concentration of lipoproteins in the blood the concentration of all lipids in the blood  the first time i put the concentration of cholesterol in the blood because that's what the answers on here said, but I got it wrong

Q: Which chemical equation shows the reaction of aspirin with sodium hydroxide? HC3H;O4 + NaOH -->…

A:

Q: Questions 4-7 ?

A: 4) density of liquid A hydrometer is an instrument used to measure the specific gravity (or relative…

Q: Complete the following diagram. HO Aqueous Base Aqueous Phase Organic Phase HCI Aqueous Phase

A: The carboxylic acids are acidic in nature and they react with a base to form a salt. The salt is…

Q: Ex. 2 The concentration of glucose in the cerebrospinal fluid (CSF) is usually 60-75% of the…

A: Plasma glucose concentration = 81 mg/dL Glucose concentration in CSF = 540 ppm. It is desired to…

Q: Cholesterol is a component of the plasma membrane.  Explain the importance of cholesterol in the…

A: Cholesterol is a special type of lipid called sterol. The molecular formula of cholesterol is…

Q: Q4, A 10 ml sample of vinegar was diluted in a 100 mL volumetric flask. This was then put in a…

A: Let initial molarity of vinegar = M1 mol/L Molarity of vinegar after dilution = M1 x 10 = M2 x 100…

Q: A solution has a concentration of 1.25g/l. what is its concentration in pp

A: For the expression of very dilute solutions, the unit term used is ppm which is parts per million.…

Q: Choose the substance that is classified correctly? O NaF is a basic salt in aqueous solution O AICI,…

A: When a salt anion is formed from a strong base and a weak acid, then the resulting salt is basic as…

Q: W: 1. A solution of KC (its volume -500 ml) contains 7 45 ppm KCL Calculate

A:

Q: certain bottle of mineral water has a stated chloride concentration of 28 ppm. How many mg of…

A:

Q: 125 mL of 0.125 M NaOH aqueous solution and 10.0 mL Choose... of 0.0500 M AGNO3 aqueous solution…

A:

Q: What happens to Kc when the pressure is increased? Show solution and choose from the choices below:…

A: Kc that is equilibrium constant depends only on temperature and remains unaffected by other factors…

Q: A 500 mL can of beer contains 21.5 mL of ethanol. Calculate the concentration of ethanol in beer as…

A: Given, volume of ethanol = 21.5 mL Volume of beer = 500 mL  V/V % of ethanol in beer  = ?

Q: Show your complete and detailed solution. Make sure to include the given and the formula.  How many…

A: The molarity of the solution is defined as the no of moles of solute present per liter of the…

Q: How many moles of KOH re required to completely neutralize 71.3 g of H2C2O4?

A: Given: 71.3 g of H2C2O4 (oxalic acid)

Q: 0.40M solution of a weak acid HA that dissociates at 25 percent. the osmotic pressure is?

A:

Q: NaOH + H20 H. H20

A:

Q: Which of the following compounds is insoluble in water? Li2CO3 (NH4)2CO3 Na2CO3 K2CO3 FeCO3

A:

Q: Is NaH2PO4 a strong electrolyte?

A: NaH2PO4 is a salt of H3PO4.

Q: A blood serum cholesterol (C27H46O) level greater than 240 mg of cholesterol per deciliter (0.100 L)…

A: Mass of blood serum cholesterol (C27H46O) = 240 mg=0.240 g  Volume of solution=0.100 L Molar mass of…

Q: A solution is prepared as 0.1950 M HCl. A volume of 25.00 mL of this solution is transferred to a…

A: Record the given data, Molarity of stock solution M1 = 0.1950 M Initial volume = 25 mL Final volume…

Q: How many mg of sugar are in 50 mls of a syrup whose sugar concentration is 10 g/liter?

A:

Q: Prepare 2. Serum vitamin C concentration is 0.9mg/dL. Express this concentration in umol/L…

A: The solute in solvent is called solution. The amount of solute in solvent is measure in terms of…

Q: Hartmann’s solution is used in intravenous therapy to replace lost body fluid and mineral salts.…

A: Given : Concentration of potassium chloride i.e KCl = 5.00 mM Concentration of calcium chloride i.e…

Q: Complete the table. List the chemical formula of each species present at concentrations greater than…

A: From given  Chemical formula for each species is given when concentration greater than 10-6 mol /L

Q: H,C CH, CH, CH, HO. CH,

A: Given structure of vitamin A is :   Identify (BOX) Vitamin A functional groups that contribute to…

Q: 0, „OtBu -OtBu HN CO,Me 1. LDA 2. N. OMe SO-Ph 3. aqueous workup

A:

Q: Which one of the following would be immiscible with water? H2C-CH2 O O H2C-CH O C2H5 OH H3C-S-CH3 Os…

A: Miscibility : Miscibility is the property of two substances to mix in all proportions ( to fully…

Q: Determine the concentration of Cl−Cl− in each aqueous solution. (Assume complete dissociation of…

A: The concentration of the chloride ion can be calculated by considering the number of chloride ions…

Q: 27. Put a small amount of soap in a test tube and mix the soap well with water. Tap a few drops of…

A: Soap is basic in nature.  Acid are those substance which change blue litmus paper into red and no…

Q: SUGAR SOLUTION es this illus Tion, dissociation, or both? Justify your answer. H2O C6H1206(s) +…

A: sugar  is  molecular covalent and non electrolyte compound so it is solvated not dissociated.…

Q: standardization

A: Standardization is the process of determining the exact concentration normally molarity in solution.…

Q: Which of the following pairs of compounds form a solution? a. KCl and CCl 4b. 1-propanol (C 3H 8O)…

A: Solution is the homogeneous mixture of small particles. Liquid solution is transparent in nature.…

Q: If I mix 21.24 mL of 1.000 M HCl, 13.42 mL of 0.005000 M I2, 5.89 mL of 4.000 M acetone, and 14.74…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: Which of these interactions that hold hair strands together is/are pH sensitive? I. À salt bridge A…

A:

Q: The concentration of CaF2 in an aqueous solution is measured to be 0.056 M. Calculate the…

A:

Q: an this question please be explained. Rank the following solutions by increasing Melting Point (MP)…

A: ->We can solve this question using colligative property depression in freezing point(melting…

Q: You're an undercover biological weapons agent who has been given an unknown liquid. One of the tests…

A: The explanation is given below-

Q: Help me answer this show your complete solution please thank you 4. Caffeine C 8H10N4O2 is a…

A: The concentration of a solution is defined as the amount of solute present in the solution. It is of…

Q: When you are calculating water hardness, all the compounds in the water are considered to be…

A: Hardness in water is basically due to salt of Magnesium and calcium ions.

Q: Draw all the structures of crystal violet as pH is increased from 0-14

A: Crystal Violet is triarylmethane dye which is violet in color. It is also known as Gentian Violet.…

Q: A 500-mL solution of acetic acid contains 65 mL of pure acetic acid. Find the percent concentration…

A: Given : Volume of solution = 500 mL And volume of pure acetic acid in solution = 65 mL

Q: You are trying to make a 6mL solution with a agar concentration of 0.2mg/ml. The stock solution is…

A: M1V1=M2V2 is the dilution formula where M1, V1, M2 and V2 are concentration of stock solution,…

Q: The blood of a reckless driver contains 0.18% alcohol. The concentration of alcohol is equivalent to…

A:

Q: Calculate the molecular weight of a small protein if a 0.25-g sample dissolved in 180 mL of water…

A: Mass of protein = 0.25 g  Pressure  = 9.2  mm Hg 1 mm Hg = 0.00131579 atm 9.2 mm Hg = 9.2 x…

Q: Find the molecular weight of a protein if a 0.32-g sample in 120 mL of water has an osmotic pressure…

A:

Q: unknown compound was first dissolved in water and found to be soluble. It was then tried to be…

A:

Q: 1.The reaction that is required in making soap is: ester hydrolysis hydration esterification…

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

Q: Why is analysis of urine important in the diagnosis of diseases?

A: We have given that  Why is analysis of urine important in the diagnosis of diseases?