E. Measuring the Density of Antifreeze 23. 20.0 °C Temperature of antifreeze Trial 3 Trial 2 Trial 1 41.22g 36.749 47.97 3691 Mass of flask + antifreeze 4764 Mass of empty flask 30.51g Mass of antifreeze Density of antifreeze (show calculations) Mean (average) density Average deviation from the mean (show calculations)

Q: Convert a speed of 251 cm/s to units of inches per minute. Also, show the unit analysis by dragging…

A: We have to convert speed in inch/meter.

Q: The ideal gas law has many applications in science, which includes calculating the concentration…

A: The given cylinder contains nitrous oxide.

Q: EXAMPLE. Compute the atmospheric pressure on a day when the height of the barometer is 76.0 cm. The…

A: In order to find the atmospheric pressure we first write down the given data: Height of mercury…

Q: es of CO₂ = (Mass of CO₂) ÷ (Molar Mass of CO₂) 0.781/44.01 = ar Volume = VSTP + Moles of CO₂ ent…

A: I think you have solved some of them correctly but mostly are wrong due to a minor mistake. Here, I…

Q: TABLE 1: Gas Composition in Weight Fraction Composition Component (Weight fraction) Methane 0.790…

A: Specific gravity of gas is ratio of density of gas to the density of of air. If the gas follows…

Q: Although not always needed, suction filtration can be helpful. When is it advantageous over gravity…

A:

Q: mean mass and the average deviation from the mean.

A:

Q: FINAL ANSWER INTO THE FOLLOWING: WEIGHT = 4 DECIMAL PLACES VOLUME = 2 DECIMAL PLACES DENSITY,…

A: Calculation of the questions is given below.

Q: Help

A: Given data, 0.150 M NaOH (M1) Volume of HCl (V2) =50 mL Molarity of HCl (M2) =0.120 M

Q: Weicome students Mancopa X O Quiz 11 (CHEM101) Chem101 i app.101edu.co Question 1 of 29 Convert 2.70…

A: So we have given pressure= 2.7 atm We will convert it into torr.

Q: Show complete solutions and enclose all final answers in a box. Round off final answers to 4 decimal…

A: Answer: let's assume that both the gases are acting like an ideal gas. Therefore on  mixing their…

Q: A waste treatment pond is 50 m long and 25 m wide, and has an average depth of 2 m. The density of…

A: Given that:                                                 Length of the pond (l) = 50 m = 164.04…

Q: Calculate the density of air at atmospheric pressure at sea level and at 15°C, and at a pressure of…

A:

Q: Y 10 11 12 13 14 Tim e (min) O A. 1234 O B. 2116 O C. 1102 O D. 1936 O E. 1488 Instrument response…

A:

Q: Fill the table and create a publication quality graph of density vs % mass for solutions 5. Fit the…

A: Use the excel to draw the trendline graph- write the value of x and y axis select them , choose…

Q: Here in this PV=nRT problem, I solve for the temperature in C. 800 mm Hg / 760 mm Hg =…

A:

Q: "he table and graph below display data from the Fresh 4 Less farm stand in A /19/2020 from…

A: To predict the sales with a certain number of customers using the Lagrange's interpolation formula:…

Q: What will be the height of a column of chloroform (density = 1.49 x 103 kg/m3) that will be…

A:

Q: Calculate the density of water using the data below: * Weight of beaker and water, g 44.5369 Weight…

A: Given,  Weight of beaker and water= 44.5369g Weight of beaker = 34.5802g Volume of water= 10mL We…

Q: The data below is for a sample of gas at 25°C. Volume Difference in Hg Pressure Px V _(mL). Levels…

A: According to Boyle's law;  pressure is inversely proportional to the volume of the gas at constant…

Q: Six measurements are obtained for the mass of water delivered by a calibrated volumetric pipet:…

A: According to the question, we have six measurements for the mass of water and we need to calculate…

Q: An igloo or Eskimo hut is built in the form of a hemispherical shell with an inside diameter of 12…

A:

Q: What will be the acceleration of an object when it's net force is 10N and it's mass is 2kg

A: Force =mass ×acceleration 10=2×a a=5N/kg

Q: Component Weight Fraction 0.65 C2 0.15 C3 n-C4 n-C5 0.10 0.06 0.04 Calculate: a. Mole fraction of…

A: SOLUTION:Step 1: Hello. Since the question contains multiple subparts, the first three subparts are…

Q: Solve for z, where M is molar and s is seconds. (8.6 x 10° M-s1)(0.38 M) Enter the answer. Include…

A: From given  Both questions solved accordingly as follows  *We are just multiplying values with its…

Q: BaSO4 BaSO4 in (NH4)2SO4

A: This question is related to gravimetric analysis.

Q: It is desired to obtain a functional relationship between the mass density p of air and the altitude…

A: is the given relation. Take log on either side ln  This is a linear relation with slope =k2 and y…

Q: Pressures up to 2000 atm are measured with a dead-weight gauge. The piston diameter is 4 mm. What is…

A: Given - Pressure = 2000 atm            Diameter of piston = 4 mm

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: For this question answer the fitted boiling point of pure ethanol: ____ K. 4 sig. fig. Thre rest ?…

A: Boiling point elevation is increase in the boiling point of a solvent when there is an addition of a…

Q: ution was submerged in å 35°C. The number of gas bubbles released fro ch setup was observed and the…

A: Ans 12- It is noticed from the plot that at 350C environment produced largest amount of bubbles in…

Q: Mass flow through a sonic nozzle is a function of gas pressure and temperature. For a given pressure…

A:

Q: Average AG°= 43,42 AH°= . AS°= (Note: the slope of the best fit line is equal to -AS° rather than…

A: Given data:

Q: 1. The calibration of a 10-mL pipet produced the following data: Mass Beaker Mass Beaker + Water…

A: To determine the Mean Volume of water actually dispensed by water.

Q: Determine the compressibility factor for an air system that exists under - 100 °C and 75 bar,…

A: Given temperature =-100oC = 173.15 K pressure = 75 bar Critical temperature of the air, TC =-1400 C…

Q: Tooling for a vacuum deposition system is cleaned and reassembled. Unfortunately, a drop of water…

A: Given that, a drop of water has a volume is 0.125 cm3. The pressure of the chamber is P = 4.3×10-6…

Q: Estimate the dimensions are: Tm XP-5m x ²4.5m Stp. Note that air is mixture air 859 19 mass of ar…

A: Volume of room = 7 m * 2.5 m * 4.5 m = 78.75 m3

Q: B. Same as Part A, but three determinations are made: Sample 1 Sample 2 Sample 3 mass of sample…

A: B. Given that :   Sample 1 Sample 2 Sample 3 Mass of sample 0.4892 g 0.3981 g 0.3429 g Mass…

Q: Calculate the mean and 90% confidence interval for the data set. Sample Value 8.0626 8.0650 3 8.0583…

A:

Q: The molar mass of a liquid is determined by the Dumas method. How is the calculated molar mass of…

A: Introduction :  Dumas method is used for molar mass detection .

Q: prepare 1.25 M table sugar (C12H22O11) solution and 1.25 M table salt (NaCl) solution diluted to 1 L…

A: Given:- Design a procedure on how you will prepare 1.25 M table sugar (C12H22O11)solution and 1.25 M…

Q: Insects do not have lungs as we do, nor do they breathe through their mouths. Instead, they have a…

A:

Q: Please explain exactly how to plot and solve. TYIA Pressure trial 1: 0.0759938 density trial 1:…

A: A substance in gas phase can be defined based on four variables. These variables are used to…

Q: Q. 9 is the one I need help with

A: