Consider a sample of gas that contains 200 moles of smokestack gas. How many molecules of SO2 are contained in this sample? 12.044 x 10 -25

Q: Mass Volume Volume (g) (mL) A (mL) B 1 .14 .31 1.5 .21 .35 .27 .36 3 .41 .51 4 .55 .62 .68 .79

A: A question based on calibration graph that is to be accomplished.

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

A: SI metric prefixes are, mili centi meter kilo

Q: Multiply 21.5 x 3.149 and report the answer to correct sigfigs. 67.704 6.83 67.7 0 67 70

A: On multiplying 21.5 by 3.149, we get the answer 67.704 . According to significant rules of…

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A: During addition and subtraction, we count number of decimal places present.Our final answer should…

Q: Solution 1 is diluted by combining 6 mL of Solution 1 with 64 mL of Solution 2. What is the dilution…

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Q: gas molecules experience friction when traveling through space   A. True B. False

A: The statement, " gas molecules experience friction when traveling through space" is

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: 1. 2 Li, Et,0 2. 0.5 equiv. Cul. 3. CH3(CH2)½Br -CI

A:

Q: Before heating 4 qt. saucepan 8 qt. stockpot 24.5 °C Temp. 24.5 °C Temp. After heating for 5 minutes…

A: Water has specific heat constant of 4.184 J per g per oC which means that 4.184 J of energy is…

Q: An empty beaker weighs 31.9982g. A 10-ml pipet sample of an unknown liquid is transferred to the…

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Q: how do you convert 50 microliters to dekaliters using dimensional analysis

A:

Q: Arrange the values according to magnitude.

A: The given numbers are: 2.0×105630003.6×10-27.3×10-69.0×10-6 To arrange the given numbers from…

Q: Draw a structural formula for the product formed upon hydroboration/oxidation of the alkene below.…

A: It is an example of hydroboration reaction  Here we are required to predict the product of the…

Q: A sample of oxygen gas initially at 315 K was heated to 369 K. If the volume of the oxygen gas…

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Q: None

A: The molarity of dieldrin =0.473mM=0.473× 10−3M (Given)(As we know 1mM=10−3M ) The volume of the…

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A: Let's verify and refine the calculation to ensure accuracy: Sum the volumes:8.1 L+19.5 L+5.0 L=32.6…

Q: What steps do I take to convert 15.10 x 10-1 mm to m?

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Q: Tc = 9 °F x (Tp – 32 °F) The average normal human body temperature is 98.6 °F. 9 °F TF e x Tc) +32…

A: We will use the Fahrenheit and celcius conversion relation to answer the question.

Q: emist prepares a solution of calcium sulfate (CaSO,) by measuring out 0.482 umol of calcium sulfate…

A: Moles of calcium sulphate=0.482×10^-6mol Volume=250 mL= 0.25 L  Concentration of calcium sulphate=?…

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A: A balanced chemical reaction is one that contains equal number of all atoms in both reactants and…

Q: Determine mass of cube. Record mass in Lab Data.

A: Based on the picture, we can see that the mass of a cube is 0.92 g. It is assumed here that before…

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A: Given information,Distance = 400 kmThe volume of Gasoline is 47.5 LIt is know that,1 mile=1.6093 km1…

Q: 3x < 3 or 4x + 6 < -3 and write the solution in 4 Solve interval notation.

A:

Q: Solve: ) -5) 6.00 x 10 x (8.00 x 10 8.00 x 10 x (681)

A: Mathematical tools are the tools which can simplify the complex equations and calculations. Simple…

Q: The density of a gas sample is 1.29 g/L. How many grams of gas are there in 255 L

A: Given: Density of gas = 1.29 g/L Volume of gas = 255 L

Q: Give me mechanism. Please explain each step!

A: Following is the polymerization reaction of the given alkene.

Q: A chemist prepares a solution of iron(II) bromide (FeBr₂) by measuring out 491. g of iron(II)…

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Q: Please answer this question as fast as you can please and tahnk you. I will afterwards write an…

A: In the titration we used a primary standard solution to determine the concentration of unknown…

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A: A micromole = 10-3 mmole

Q: Make a graph of the average mass vs. year. Make sure axes are labeled.

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Q: Please show how you solved each. I need to see and understand the calculations. I am so frustrated.

A: Trail 1 : Since mass of Epsom salt used = Mass of beaker with epsom salt - Mass of beaker =&gt; Mass…