Our Services

Get 15% Discount on your First Order

Laboratory Math Solutions – Assignment #4 1. You need to

November 29, 2022

Laboratory Math Solutions – Assignment #4

1. You need to prepare 150mL of a 3.5% solution of NaCl and distilled water.

a. How much NaCl would you use?

b. How much water would you use?

2. How would you prepare 600mL of a 4% alcohol solution from a 20% alcohol solution?

3. If your procedure tells states to add 15g of BSA to 150mL of water to prepare the reagent. How much BSA would you need to prepare 650mL of the reagent.

4. You need to prepare a 5mg/dL NaCL solution. If you need 300mL of this solution, how much NaCl do you need to mix with 300mL of solvent?

5. If you use 4g of sucrose to make a 2.5% (mass/volume) solution. What is the volume of solution you made?

Name___________________________

____/5

Share This Post

Order a Similar Paper and get 15% Discount on your First Order

Related Questions

I have attached the concept of my paper. I need

I have attached the concept of my paper. I need help on writing a complete paper and a PPT with about 14 pages with below mentioned points. Business Plan How will you obtain funds for the project? (are you asking for funds or obtaining from another source) How many funds

Business – Tails Waggin’ Pet Food Delivery (this company is

Business – Tails Waggin’ Pet Food Delivery (this company is a pet food delivery service that has offers non- GMO farm fresh food in biodegradable cartons and also offers vegan treats as well) How to Compose Chapter 2 of your Business Plan Follow these guidelines as to what should

Social media and its data are both a challenge and

Social media and its data are both a challenge and an opportunity for managers. Please follow the instruction in Text Social Data Analytics to use Orange software for mining text data from social media. You need to submit the completed Orange file and the sentiment analysis Excel file as a zipped file attachment. Social

Windows Forensics

During this module, you explored the topics of Windows forensics, including Windows logs, directories and index files from which evidence may be obtained. Identify all the log file names. Discuss what type of evidence can be found in each one, and alternative sources for the same or supporting evidence. In

This assignment is to develop a new product in the

This assignment is to develop a new product in the sporting goods industry that you would like to market. Product Idea: Snowboarding Smart Goggles Features: Display direction & Speed/GPS Connect camera function/phone Temperature/weather conditions display Lighting Measurable objectives and goals that your startup wants to attain Identify any issues or

Purpose of Assignment The goal of creating a nursing concept

Purpose of Assignment The goal of creating a nursing concept map is to create a plan of care for a child with bronchiolitis. The nursing interventions would reflect the underlying respiratory syncytial virus with patent ductus arteriosus (PDA) history. Competency Apply the foundations of pediatric nursing when caring for

Explosions and Haz Mat incidents are low-frequency, high-risk events for

Explosions and Haz Mat incidents are low-frequency, high-risk events for a fire investigator. Imagine you are a local municipal fire investigator. You respond to a vehicle that explodes while parked in front of the town hall. You suspect a criminal act. Name three other investigative agencies you would request to

Scenario You are the training manager for a large manufacturing

Scenario You are the training manager for a large manufacturing company that is planning a large renovation during a two-week shutdown. All of the equipment in the assembly area is being replaced, which will take the full two weeks. As training manager, you are concerned about how you will train

Please consider all that we have learned thus far regarding

Please consider all that we have learned thus far regarding the impact of diversification, risk-free securities, and market premiums. With that in mind, please describe how adding a risk-free security to modern portfolio theory allows investors to do better than the efficient frontier. Additionally, explain how might the magnitude of

300-500 words Strategic evaluation of a company requires managers to

300-500 words Strategic evaluation of a company requires managers to consider the reasons why one company has a competitive advantage over another. When managers make decisions to compete, they also need to reflect on ethical implications. Competitive advantage can be created when information technology is used to collect and interpret

For your written assignment this week, complete a case study

For your written assignment this week, complete a case study of the organization you work for (use a hypothetical or “other” organization if more applicable) that will address the following prompts: Describe the organization’s environment, and evaluate its preparedness for virtualization. Explain Microsoft (or another product) licensing for virtualized environments.

Find a scholarly article in the library. Copy an excerpt

Find a scholarly article in the library. Copy an excerpt from the article. The excerpt should be the length of a paragraph (approximately four to five sentences long). Post the excerpt as your initial discussion forum post with your paraphrase of this excerpt directly underneath using appropriate APA citations. Use

Project management methods vary depending on your industry, organization, and personal preferences. How do you capture and track project costs in your

Project management methods vary depending on your industry, organization, and personal preferences. How do you capture and track project costs in your projects? 1 Paragraph

International Terrorism Policy Response

Instructions: Write a paper responding to one of the following prompts: Pick a country in Asia or Africa and describe three things: 1) The current state of “homegrown” terrorism, 2) One or two official government policies that the country is taking to address this issue (can be a multicultural approach,

Regarding the research plan, address the following: What are the

Premium Paper Help is a professional writing service that provides original papers. Our products include academic papers of varying complexity and other personalized services, along with research materials for assistance purposes only. All the materials from our website should be used with proper references.

This final project will engage you in the process of

This final project will engage you in the process of strategic communication planning. You will create your own strategic communication plan for an event, crisis, or positive development following the planning model elaborated on in Chapter 6. You will complete your project by designing a method by which you

6-1 Discussion: Mental Health Models How does community planning compare to the medical or behavioral models of mental health? Is a community approach more

6-1 Discussion: Mental Health Models How does community planning compare to the medical or behavioral models of mental health? Is a community approach more productive than an individualistic approach? In your responses to your classmates, support your position with examples and data. Respond to classmates who favor a different mental

Today’s Assignment: Open a new Word document and name it:

Today’s Assignment: Open a new Word document and name it: LastFirst_Week4Homework. (For example: SanFilippoDawn_Week4Homework) Set the margins as follow: Top and bottom .75; left and right 1.0 Use an APA accepted font (these were listed in lecture on Tuesday) and correct font size (12 pts.) Create Cover Page, including: Name