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Q: Instructions: Draw the structure of the each compound next to its matching spectrum. Mark peaks on…

A: Ir spectrum gives information about functional groups that are present in given compound. From…

Q: The unit measuring of specific - 35 .heat is A - J/Kg. O B - Kcal. O C- °C. O Branching the melting…

A: Specific heat, the quantity of heat required to raise the temperature of one gram of a substance by…

Q: 1. Carbon tetrachloride with a mass of 450 kg is placed in a container with 0.325 m³ in volume.…

A: A question based on general chemistry that is to be accomplished.

Q: Three liquid substances of the same mass and have an S.G. of 1.50, 0.835 and 1.2 were being mixed to…

A: Specific gravity of liquid 1 = 1.50 Specific gravity of liquid 2 = 0.835 Specific gravity of liquid…

Q: . Write the names of 4 SI metric prefixes and give their numerical values

A: SI metric prefixes are, mili centi meter kilo

Q: 21.0 calories is equal to how many joules?

A:

Q: Calculate the volume in liters of a 18.0 g/dL barium chloride solution that contains 388. g of…

A: The volume can be calculated as follows

Q: What type of glassware is used for quantitative work? A. Volumetric flask B. Beaker C. Erlenmeyer…

A: Given : Different type of glassware used for quantitative work.  To find : which type of glassware…

Q: 19 0

A:

Q: 28- Of the following alternatives, those that are classified as physical changes are: I. The…

A: Physical change : Physical change is a reversible change where the substance changes it's state of…

Q: A sick child has a temperature of 41.2°C. What is the child's temperature in Fahrenheit? O a. 106.16…

A:

Q: ubtract 3.58 x 10^-2 from 1.41 x 10^11 and report answer in g.

A: so the answer will be 140.99*109 g which can be considered as 1.41*1011 g

Q: Absolute zero is _____________________ K.

A: Absolute Zero is the lowest temperature, at the molecules possess minimum energy.

Q: Distinguish the difference between a coefficient and a subscript?

A: 1.Subscripts are part of the chemical formulas of the reactants and products which indicates the…

Q: number 0.00754605000 whenconverted to standard exponential (or scientific) notation becomes ____…

A: We have to convert 0.00754605000 to standard exponential (or scientific) notation

Q: 1.A student performed an experiment to find the number of water molecules associated with the CuSO,…

A: Since you have posted questions with multiple subparts, we will only first three subparts for you.…

Q: 17. Explain why units are important in calculations.

A: Units can act as a guide in a calculation and are ready to show if the calculation is off track.…

Q: 1. Express the following values in scientific notation a. 0.000456 b. 3390090 Show your solution

A: We have to express values in scientific notation.

Q: a. The freezing temperature of water is 328F. Calculate the freezing temperature of water in Celsius…

A: a. In Celsius unit, X°C= (F-32)×59=328F-32×59=164.4°C   In the Kelvin unit,…

Q: water and salt. Which of the following ture?

A: Homogeneous mixture is mixture in which solute is evenly distributed throughout this mixture.

Q: Given:  Weight of silver chloride: 0.750g MW of silver nitrate: 170 g/mol MW of silver chloride: 143…

A: Volume of silver nitrate for standardization can be calculated from the moles of silver chloride…

Q: Convert 4 mL to uL.

A:

Q: A sample is said to be homogeneous if 1. OThe sample has a different composition in different parts…

A: Correct answer is (2.) The sample is completely mixed up. Homogenous mixture has uniform mixture and…

Q: How can I calculate this following this formula?  Ecell = E°cell - RT/nF lnQ

A: Answer: This quetsions demands the explanation of the values used in the original solution.

Q: What are all of the si units

A: SI units are International system of units.

Q: Write a hypothesis with a in detail reason for the testable question? Testable Question : Does the…

A: We have to determine that Does the amount of baking soda effect the circumference of the balloon.

Q: What happens to the density of a marshmallow when you squeeze it?   a. Remains constant     b.…

A: The experimental description of gaseous behavior between volume-pressure is given by the "Boyle's…

Q: kg The density of isopropyl alcohol is known to be 786- m³ density in the units of mg ml Determine…

A:

Q: If I wanted to connert 34 Smetcers in to Km which of the fellowing conversions noula i need?

A: Hi, as you have not provided the following options for the conversion. Hence we are solving…

Q: An automobile of 3000 kg travels toward north with a constant velocity of 70 km/h . All forces…

A: Force is given by: F=m×a where m is the mass and a is the acceleration.

Q: Which one of the following electron configurations is ?for an atom in the ground state :Select one…

A: Since you have posted multiple questions, we will solve the first question for you ; and for the…

Q: 9. A laboratory technician has measured the following data for two liquids that are insoluble in…

A: In this question we have been given two liquids : Liquid A and Liquid B of different masses and…

Q: 0.01061:0.00944 Find the ratio

A: We have given that                            0.01061 : 0.00944

Q: What is the normality of 0.0824M H3PO4H3PO4? Type only the numerical value in three significant…

A:

Q: convert 235.5 uL to ml (show work)

A:

Q: 16. What is true of two a They are b- b. They are b» 17. If each has the same te a large pan b. a…

A: "Since you have posted multiple questions , we will solve first for you . If you want other…

Q: physical and chemical methods are one of the quantitative analysis .A True .B False .C .D

A:

Q: II. Calculations 1. Show calculations including units. a. Mass of product festp

A: GIVEN DETAILS ARE :mass of Mg=0.044gmass of crucible,cover and beaker=54.963gmass of crucible cover,…

Q: Volume is an intensive property. Select one: a. False b. There is no way of knowing. c. True d. It…

A: Intensive property is a physical property of a system that does not depend on the system size or…