Find the density for each trial

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: for the standard division for data B, i got  0.248573  how do i round it would it be 0.249 or 0.248

A: The given value is  0.248573 Now we have to round it up to 3 decimal place.

Q: want the answer in j not in kj

A: Here:

Q: Manipulation of Variables For each of the following, solve for the variable indicated. You only need…

A: Here the first three equations are related to ideal gas equation and the last equation is related to…

Q: O MEASUREMENT Interconverting compoun... Convert uITC iollowing measurement. 3 kg g 4.9 × 10 3 %3D m…

A:

Q: 8. Convert 2.1 quartz to ft³ 9. Convert 2.1 gal to m 10. An orifice meter is used to measure the…

A:

Q: A helium balloon takes up 4.35 liters of space. Your friend is showing off his new chemistry skills…

A: Dimensional analysis is the practice of checking relations between physical quantities by…

Q: A device used to produce distilled water for a chemistry lab consumes 10,000 watts (W) of…

A: Given : Volume of water used = 10.0 L Power of electricity used = 10,000 W And amount of heat…

Q: Why are repeated trials of the same measurement desirable

A: Repeated trials means measurement of same  data repeatedly.

Q: Compute for pKb. (Supply answer up to the 2nd decimal point.)

A:

Q: How do I find the minimum density range?

A: Range represents the difference between the highest value of a data set and the lowest value of a…

Q: hjjkhjk

A: Kindly write or post proper statement of question.

Q: Memorize that 1mL=1cm3 Convert 2000mL to cm3 Use a conversion factor of 1cm3/1mL

A: If we are having,  1mL=1 cm3

Q: Convert 2.75 eV to nm. Give your answer to one decimal place. Answer:

A:

Q: Convert 48 mile into nm

A:

Q: I got all tangle up . Can u please explain the how to calculate so I can have an understanding of…

A:

Q: 1. A sample of carbon monoxide (CO) gas has a volume of 7.31L at a pressure of 735 mm Hg and a…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: In a three-step calculation , would you round your answer after the first ,second, or third step

A: The calculations are performed based on the formula. The steps of the calculations vary for…

Q: Calculate the density Density C d= 5.40g 2.00cm² Since

A:

Q: (10/1000000)x5x100 =0.005  why am I getting different answ

A: ppm (parts per million) is defined as the parts of solute present in 106 parts of solution.  It can…

Q: When multiplying 981.9 by 7.22, the result on the calculator is 7089.318. Round the answer to the…

A:

Q: Find the value 2x-y+z for the given question.

A: The number of species that can donate 2, 4, and 6 electrons.

Q: 3. Look at the combinations of "givens" and "unknowns" and check off the ones that require you to…

A: We know , Arrhenius equation is given as : K = A e-EaRT

Q: Dimensional Analysis erson driving a car is texting on their cell phone. The car is traveling at 35…

A: Given the speed of the car = 30 mi/hr Given the distance between the child and car = 30. ft time to…

Q: Please help me graph this

A: Please find attached the graph according to the data given.

Q: Solve for the variables below. a. 769.17× 10 – 7.6917 S p= b. 881.73× 10-4 = j j=

A:

Q: This question was rejected, but this question is part of a practice set and as you can see it is out…

A: Since in the above figure, the geometry of molecule is shown in a line. Hence its a linear geometry…

Q: Calculate the velocity of a southbound cruise ship that travels a distance of 125 miles in 2 hours…

A: Given : Distance = 125 miles Time = 2 hours

Q: 3. Plot Volume in liters on the y-axis versus Temperature in Celsius on the x axis and extrapolate…

A: The graph plotted between Volume (L) vs Temperature (˚C) is as follows: The extrapolation of the…

Q: Student Z completes his/her calibration step for part 3 and finds an average mass, to be 95.237 g…

A: As per the guidelines, I am allowed to answer one question at a time. Please re upload the rest.…

Q: Distinguish between data and results.

A: When an experiment or research is being performed, the data and the experimental results are…

Q: A chemist prepares a solution of sodium bromide (NaBr) by measuring out 0.14 g of NaBr into a 250.…

A:

Q: Incorrect,  It seems you are missing one or more conversion factors. Remember when converting from…

A: Density = g / cm3Mass = 3.02 KgVolume = ? L

Q: The concentrations of K* in water were measured with atomic absorption spectroscopy (AAS) and atomic…

A: The t-value, or t-score, is a ratio of the difference between the mean of the two sample sets and…

Q: Systematic error causes the mean of a data set to differ from the accepted value. True…

A: The objective of measurement can be qualitative or quantitative. Every measurement has an inherent…

Q: Use the data set below to answer the following question. This is a fictitious data set, so no units…

A:

Q: Convert 24.9lbs to kilograms. Do not include unints, do pay attention to sig figs. With explanation…

A: Given value is 24.9 lbsWe need to convert it into kilograms.

Q: Enter the units of r  when the amount is measured in mol L-1 and time in min (use the backslash /…

A: Answer: Power of concentration term or pressure term of a reactant in the rate law is the order of…

Q: H +

A: Pyridine is a base which can abstract the hydrogen (proton) and form product.

Q: What is the answer in ML?

A: Volume can be converted in mL using conversion factor .

Q: Pls help ASAP

A: The objective of the question is to calculate the maximum height, time to reach maximum height, and…

Q: C2H6 + Cl2 C2H5CI + HC

A: Balanced chemical reaction  A) C2H6 +  Cl2 ---> C2H5Cl + HCl C =2.…

Q: 4. Determine the pre-exponential factor A from the intercept of your graph.

A: From previous solved question we have to just compare the equations to get pre exponential factor A