Question

We could evaporate off dichloromethane on a hot plate because? Select all that apply and no...

We could evaporate off dichloromethane on a hot plate because? Select all that apply and no more. Select one or more: a. The compound is flammable. b. The room is well ventilated. c. The compound is polar. d. The compound is very volatile. e. The compound is safe to breath. f. We did it in a hood. g. The compound is safe to touch. h. The compound is not flammable.

Homework Answers

Answer #1

Dichloromethane:

a. The compound is flammable. -> it is true, but we do not have direct flame

b. The room is well ventilated. --> true, this is a safey requirement we should check

c. The compound is polar. --> slightly polar, but nothing to do with evaporation/volatility

d. The compound is very volatile. --> correct, since it will readily turn to vapor with heat

e. The compound is safe to breath. --> not so safe but will be dilute enough

f. We did it in a hood. --> correct, this is a good safety issue to handel

g. The compound is safe to touch. --> false

h. The compound is not flammable. --> false, it is flammable

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
please answer and explain Video Transcript: Promoting Children's Health: A Focus on Nutrition in Early Childhood...
please answer and explain Video Transcript: Promoting Children's Health: A Focus on Nutrition in Early Childhood Settings: >> Our most important job is to keep the children safe and healthy. And within keeping them healthy and keeping them safe, we want to make sure that they are receiving proper nutrition. So at this age, starting healthy habits, we want to make sure that the preschool and kindergarten age children are receiving all that we can give them when it comes...
About John Daniels Chemicals Inc. This business case is about John Daniels Chemicals Inc., which is...
About John Daniels Chemicals Inc. This business case is about John Daniels Chemicals Inc., which is one the most respected and elite chemical research organization in the industry, operating since 1991, with the headquarters in Tanzania, Africa. Organizational Structure and Culture at John Daniels Chemicals Inc. Organizational culture in John Daniels Chemicals Inc. is an open and less rigid one, unlike the other usual corporations in the market. The scientists selected to work in John Daniels Chemicals Inc. are top...
Lab 9 – Molecular Biology In this lab, you will prepare an agarose gel and use...
Lab 9 – Molecular Biology In this lab, you will prepare an agarose gel and use gel electrophoresis to compare the size of 2 dye molecules Methyl orange and Ponceau G. You will also analyze an “unknown” sample that contains a mixture of two dyes. Dye molecules with lower molecular weight or greater electrical charge will migrate faster through the gel, than dye molecules with greater molecular weights or lesser electrical charge. Materials: Mini gel electrophoresis chamber 6 Tooth comb...
What role could the governance of ethics have played if it had been in existence in...
What role could the governance of ethics have played if it had been in existence in the organization? Assess the leadership of Enron from an ethical perspective. THE FALL OF ENRON: A STAKEHOLDER FAILURE Once upon a time, there was a gleaming headquarters office tower in Houston, with a giant tilted "£"' in front, slowly revolving in the Texas sun. The Enron Corporation, which once ranked among the top Fortune 500 companies, collapsed in 2001 under a mountain of debt...
A business tale of what it takes to turn around troubled projects. The year is 2015...
A business tale of what it takes to turn around troubled projects. The year is 2015 and times are good. The business environment is vibrant and the economy is strong. Large businesses are committing large amounts of capital and resources to implement new strategies, establish new capabilities, and open new markets. It was no different at PintCo, where Jack works as a Director of Customer Relationship Management. Jack walked into work on Monday morning like any other. He dropped his...
What tools could AA leaders have used to increase their awareness of internal and external issues?...
What tools could AA leaders have used to increase their awareness of internal and external issues? ???ALASKA AIRLINES: NAVIGATING CHANGE In the autumn of 2007, Alaska Airlines executives adjourned at the end of a long and stressful day in the midst of a multi-day strategic planning session. Most headed outside to relax, unwind and enjoy a bonfire on the shore of Semiahmoo Spit, outside the meeting venue in Blaine, a seaport town in northwest Washington state. Meanwhile, several members of...
READ THE CASE STUDY AND ANSWER THE FOLLOWING QUESTIONS 2nd CASE: An Unexplained Death A 65-year-old...
READ THE CASE STUDY AND ANSWER THE FOLLOWING QUESTIONS 2nd CASE: An Unexplained Death A 65-year-old man of Scandinavian descent was rushed to the Emergency Room of your local hospital after a family member discovered him unconscious in his home. The woman who dialed “911” told the dispatcher that the man, her brother, was the local librarian of the past 10 years and had no spouse or children. She reported that they had spoken the day before, and he had...
Asia’s e-commerce landscape has been booming in recent years. The swift adoption of smartphones and greater...
Asia’s e-commerce landscape has been booming in recent years. The swift adoption of smartphones and greater access to the internet has allowed consumers in the region to be a major force in the global digital economy. The expansion looks set to continue at a rapid pace. According to a November 2018 report by Fitch Solutions, e-commerce sales in the region are forecast to increase by 14.2% this year, with an estimated average annual increase of 14% over the medium term...
Discuss ethical issues that can be identified in this case and the mode of managing ethics...
Discuss ethical issues that can be identified in this case and the mode of managing ethics Enron finds itself in this case. How would you describe the ethical culture and levels of trust at Enron? Provide reasons for your assessment. THE FALL OF ENRON: A STAKEHOLDER FAILURE Once upon a time, there was a gleaming headquarters office tower in Houston, with a giant tilted "£"' in front, slowly revolving in the Texas sun. The Enron Corporation, which once ranked among...
Please read the article and answear about questions. Determining the Value of the Business After you...
Please read the article and answear about questions. Determining the Value of the Business After you have completed a thorough and exacting investigation, you need to analyze all the infor- mation you have gathered. This is the time to consult with your business, financial, and legal advis- ers to arrive at an estimate of the value of the business. Outside advisers are impartial and are more likely to see the bad things about the business than are you. You should...