- From the following: pure water, solution of C12H»O¡1 (m=0.01) in water, solution of NaCl (m=0.01) in water, solution of CaCl2 (m= 0.01) in water. Choose the one with the 1) highest freezing point [a and lowest freezing point. b 2) highest boiling point C 3) highest osmotic pressure [e and lowest boiling point. d

Q: What is the median of the values 7.79, 8.24, 5.81, 4.97, 1.04, 7.39, and 7.22?

A: Median value can be calculated as:

Q: What volume of hydrogen gas is produced when 93.6 g of iron reacts completely according to the…

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

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A: The objective of the question is to find the magnitude of the magnetic field that will allow an…

Q: For the following reaction, use the plots below to determine the reaction order wit respect to NO2…

A: Given : We have to tell the order of NO2 .

Q: Predict the product(s): CI

A: The given reaction is electrophilic aromatic substitution reaction. It is an Nitration reaction.

Q: What is the mean of the values 7.5, 7.7, 4.2, 3.7, and 3.0? Give your answer to the first decimal…

A:

Q: H30+

A: This is an example of ether hydrolysis

Q: i Draw the missing curved arrow notation. 120 ད Cz + :CI: H-CI: H C N O S F P P Cl Br I

A: Step 1:This reaction is the friedel craft alkylation reactin of aromatic compound.This reaction…

Q: Use the method of undetermined coefficients to find a general solution to the system x'(t) = Ax(t) +…

A: Step 1: Step 2: Step 3: Step 4:

Q: Can you please answer this question and show the steps

A: Protons carry positive charges, electrons carry negative charges and neutrons have neutral particle.…

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A: Given information is,

Q: 2ev HHO H2S04 H HO leg + 2 ea O LDA/-78°C

A: Aldol condensation:Aldehyde or a ketone under basic or acidic conditions forms β-hydroxy aldehyde or…

Q: Multiply both sides of the equation by the same expression: (Be sure that the answer field changes…

A: Multiply both sides equation by the same expression.  The expression become as           To multiply…

Q: The temperature of a liquid is 15oC.  What is this in K?

A: Celcius is one of the units of temperature.  The SI unit of temperture if Kelvin.

Q: Chlorite is reduced by bromide in acidic solution according to the following balanced equation: C10₂…

A: Chlorite is reduced by bromide in acidic solution according to the following balanced equationTo…

Q: Rank the following from 1 = fastest EAS to 4 = slowest EAS.

A:

Q: он ] |м %3D н- CN¯]=

A:

Q: Calculate the Hill Coefficient from the receptor-ligand binding data below: 10 8 6 4 4 6 8 (077) 601…

A:

Q: An electric current of 26.20 A flows for 246. milliseconds. Calculate the amount of electric charge…

A: Given Current (i) = 26.20 A Time (t) = 246 milliseconds              t = 246× 10-3 seconds Amount of…

Q: average body temperature of a red-tailed hawk is 41.1C what is the temperature in K

A: Temperature in kelvin= 273.15 + Temperature in Celsius

Q: COOH NO2 Br

A:

Q: An electric current of 25.80 A transports 0.30 kC of charge. Calculate the time this took. Be sure…

A:

Q: What is the boiling point of the unknown substance Xin K(Kelvin)? X(t) = X(g) AH÷°(kJ mol1)S°J…

A:

Q: When an object with an electric charge of −3.0μC is 8.0cm from an object with an electric charge of…

A: Coulomb's law is a mathematical formula of calculating electrostatic force which states that "…

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A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: Interpretation: The number of ¹ H NMR signals in the given compound is to be identified the number…

A:

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.