A chemist wishes to estimate the concentration of particles in a certain suspension. She withdraws 3 mL
Question:
A chemist wishes to estimate the concentration of particles in a certain suspension. She withdraws 3 mL of the suspension and counts 48 particles. Estimate the concentration in particles per mL and find the uncertainty in the estimate.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (15 reviews)
Let X represent the number of particles observed i...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Least Squares in Another Dimension A chemist wishes to estimate the yield Y in a certain process that depends on the temperature T and the pressure P. A linear model for the process is assumed: Y = a...
-
Use multiple linear regression to derive a predictive equation for dissolved oxygen concentration as a function of temperature and chloride based on the data from Table P20.3. Use the equation to...
-
A microbiologist wants to estimate the concentration of a certain type of bacterium in a wastewater sample. She puts a 0.5 mL sample of the wastewater on a microscope slide and counts 39 bacteria....
-
Duhail Complex averages about 15% of Bananas spoil before they can be sold. The manager purchases 200kg of bananas for 2.03QR per kilogram. What is the selling price if there is a 45% markup on the...
-
In Figure 5.25 how does the magnitude of f relate to the vector sum of mg and N when the shoe is in equilibrium? What occurs if f is less than this sum? Figure 5.25: (a) On friction-free ice, only mg...
-
In a desuperheater, liquid water at 3,100 kPa and 50oC is sprayed into a stream of superheated steam at 3,000 kPa and 375oC in an amount such that a single stream of saturated-vapor steam at 2,900...
-
Assume that \(y\) is normally distributed with mean \(\mu\) and variance \(\sigma^{2}\). Let \(\phi(\cdot)\) and \(\Phi(\cdot)\) be the standard normal density and distribution functions,...
-
WWW Corp. sells its products to clients ranging from proprietorships to medium-sized entities. WWW is controlled by two family members, and most of the employees are casual staff employed during the...
-
A 0.55 kg block of ice is sliding by you on a very slippery floor at 3.5 m/s. As it goes by, you give it a kick perpendicular to its path. Your foot is in contact with the ice block for 0.0035...
-
The following was occurred prior to issuance of IFRS16 in 2016: Large transportation companies with large fleets need to look at the real impact on their business, according to NST on 1 March 2015. A...
-
Let X 1 , . . . , X n be a random sample from a N(, 2 ) population. Find the MLEs of and of . The likelihood function is a function of two parameters, and . Compute partial derivatives with...
-
In a certain university, math SAT scores for the entering freshman class averaged 650 and had a standard deviation of 100. The maximum possible score is 800. Is it possible that the scores of these...
-
For the following exercises, graph the polar equation. Identify the name of the shape. r = 2
-
REFLECTION PAPER 1. Select an issue in your community. What community trends might have led to the development of this issue, and what would your proposed solution be? Finally, why is this important...
-
Rockford Rebel, Inc. Intercompany Memo To: Justin Thompson, CFO From: Audrey Williston, Finance Manager Date: December 20, Year 0 Regarding: Investment in Bonds Justin, As you requested, I have...
-
VIOLENCE: Can you think of a video game that you thought was excessive and unnecessary in its use of violence and blood/gore? (ie: the "No Russian" mission in COD, or the latest over the top...
-
Background: Practice random acts of kindness and senseless beauty. QUESTION: Performed at least three (3) random acts of kindness, kindly explain the three (3) acts of kindness. what you did, why you...
-
Why is understanding the scope and principal features of the real estate market, especially in the context of the housing market crash and its current status essential for real estate brokers and...
-
FIGURE P21.60 is the pV diagram of Example 21.2, but now the device is operated in reverse. a. During which processes is heat transferred into the gas?b. Is this Q H , heat extracted from a hot...
-
Create a data model for one of the processes in the end-of-chapter Exercises for Chapter 4. Explain how you would balance the data model and process model.
-
The article "Soft Drinks Consumption Is Associated with Nonalcoholic Fatty Liver Disease Independent of Metabolic Syndrome in Chinese Population" (G. Meng, B. Zhang, et al., European Journal of...
-
In an accelerated failure test, components are operated under extreme conditions so that a substantial number will fail in a rather short time. In such a test involving two types of microchips, 600...
-
Find a confidence interval of the specified level for the difference in mean pit depth for each of the following values for humidity and pairs of durations. a. \(40 \%\) humidity: Difference between...
-
What are some scholarly sources that support the implementation of a case manager?
-
Review your own current processes relating to ER and IR within the organisation and identify three issues that can be improved upon.
-
A group of students working on a collaborative research project needs a centralized space to store and edit their documents. Which Teams feature should they primarily use?
Study smarter with the SolutionInn App