3. Read the following volume with the correct number of significant figures. A) 21 mL B) 21.4 mL C) 21.45 mL D) 21.445 mL E) 21.4445 mL -30 -25 201 15 -10 maria anibbow typy is sage

Q: Table 6b. Sucrose Concentration 0 0.1 0.20.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 (Molarity) 5.00 5.00 5.00…

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

Q: 1. Whch gu epresants Covalent Bondng7 Why? z Which tigu presents lonic Bandng? Why

A: There are mainly three type of chemical bonding -  Ionic, covalent and coordination    Ionic bonds -…

Q: Please work out these 3 problems (22,23,24) from my Chemistry test. I can’t find any videos…

A: Concept summary:  Molarity: It is defined as, moles of solute present in given litre of the…

Q: H,0, H,O* (6) 1) ВН, THF (7) 2) H2O2, OH ? (8) (CH3)2C=CH2 (CH3)2CHCH2OH

A:

Q: Fennel essential oil should not be used if suffering from: (Select all that apply.) Choose at least…

A: Ans  A) endometriosis  Hormone-sensitive problems  like that breast cancer, uterine cancer, ovarian…

Q: Give equation and explanation for Sevcick analysis

A: Randles-Sevcik gave an equation to determine the rate of the peak current which is generally denoted…

Q: :0: neutralizing workup Drawing

A:

Q: A flask of 1.5L of 0.9% saline is required over 8hrs with a DF of 20. How many DPM is this?   side…

A: Given Total volume to be transfused= 1.5L Total time    = 8 hrs Drop factor(DF)    =  20

Q: 31. A bottle contains 59 mL of lemon extract solution. If the solution contains 49 mL of alcohol,…

A: Q.31 Given: Volume of lemon extract solution = 59 mL Volume of alcohol in the solution = 49 mL

Q: group of students would like to carry out an experiment to make paper from banana fibre in…

A: Banana fibre is a natural fibre with high strength, which can be blended easily with cotton fibre or…

Q: Determine if the following variables are extrinsicor intrinsic, and state the reasons why you…

A: The correct answer is explained below.

Q: a PPM a 20 PPM 35 30 25 15 10 PPM b

A: For compound 1, there is only 1 type of hydrogen that appears as a singlet. Therefore, the best…

Q: For the following reaction, 9.43 grams of carbon (graphite) are allowed to react with 28.5 grams of…

A:

Q: Ref ranges Results 3,7 mg/dl 35mg/dl 12.5 ml/min Tests Creatinine Females <1.2 BUN 5-20 Creatinine…

A: A 60-year-old woman with a history of rheumatoid arthritis, smoking of 60 packs/year, chronic…

Q: A 15.3 g piece of nickel was heated to 99.7 °C in boiling water and then dropped into a beaker…

A:

Q: Can you describe the main pathways (ingredient class or method) for modifying the rheological…

A: Answer - Cleansing agents remove contaminants from a substrate, be it hair or skin. Cleansers used…

Q: Directions: Enlist uses of polymers. Write your answer on a separate sheet of paper. 1. 2. 3. 34567…

A: Any substance made up of large macromolecules which are the repetitive arrangement of similar…

Q: Answered 10: which of the following does not match the others

A: In the given options, representation of electron configuration has been shown.

Q: SOCI, 12.

A: Reaction of an alcohol with SOCl2 proceeds via SNi mechanism.

Q: how many hydrogen bond acceptors are there in pantoprazole?

A: If we consider any hydrogen bond, there consists a donor and an acceptor part. The donor part is the…

Q: Make a laboratory report about Making Soap. Title: Purpose: Materials: Caustic Soda Mineral Water…

A:

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: Given reaction is reduction reaction.  LiAlH4 is strong reducing agent. 2 moles of LiAlH4   reduces…

Q: What is Desperation Force?

A: The London dispersion force is a temporary attractive force that results when the electrons in two…

Q: In this experiment, the eluant is O 1) petroleum ether O 2) water 3) dichloromethane 4) ethyl…

A: In the given question we have to choose the correct eluent used in the column chromatography.…

Q: The purpose of fluting filter paper.

A: fluting filter paper when performing a gravity filtration it means folding a filter paper to give a…

Q: Which technique is more best from flirtation and centrifugation and how?

A: Centrifugation- It is a mechanical process which involves the use of the centrifugal force to…

Q: How to assay expectorant KI in details please

A: Potassium Iodide is a chemical compound with formula KI. It is used for medication purposes and as a…

Q: 5. What is the importance of standardization on this experiment ?

A:

Q: .How many types of hardness Two. O Three. O Four. O

A: There are two types of hardness, Temporary hardness Permanent hardness

Q: What does the number in a filter paper's brand represent?

A: Filter paper is a semipermeable paper made of cellulose that is used to

Q: I need a tutors help in understanding 4) a.  and B).

A: a)  Step1: Identify the equality relationship between m and mm. 1 m = 1000 mm Convert for 66 m. 66 m…

Q: In a clean sheet of paper, tabulate the differences of the Four (4) Phases of Clinical Trials by…

A: clinical trail is defined as process of research  Which involves study of  new method of testing and…

Q: Within ISO/IEC 17025 international standard, what does 'may' indicate? A requirement a. b. A…

A:

Q: deive off water by heated to कं +oलकeक +चंs Proceg cautषं? A. B0iगin्g . पूवम्पंo e. Hydaated D.…

A:

Q: 20. How does the operator control digestion time in an aerobic digester? 1. By controlling degree of…

A: Option 3rd. By automatically controlling when the tank opens and closes through valves and the SCADA…

Q: Draw the starting alkene that would lead to these major products under these conditions.

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of finely divided nickel,…

Q: Looking to see if I have the concept right . Thank you

A:

Q: dipole dipole interaction between aspirin and silica explanation pls and steps also

A: Dipole Dipole interaction occurs when molecule have  atoms which are different   in…

Q: What is the mean (average) value for the following data: 25.12, 25.29, 24.95, and 25.55?

A: Given numbers are 25.12, 25.29, 24.95 and 25.55 To calculate mean, we can use the formula given…

Q: Covalent Bonds (p. 12-15) 1) Covalent bonds are between atoms that require a large amount of energy…

A: Covalent Bond :  During the bond formation when there is equal sharing of electrons takes place by…

Q: QUESTION 1 a) Discuss and develop your arguments on the pros and cons of reactive preventive, and…

A: Ans 1. (a) Reactive Maintenance is an approach for repairing equipment to normal operating…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.