Stoichiometry and Limiting Reagents
You can access the problems below via the Load Homework dialogue in the File menu of the Virtual Lab. They have been organized by concept and ranked by difficulty (A ranking of 1 denotes an easier problem; 5 is more challenging). Word files for these problems are provided so that you may edit and distribute the assignments in your classroom. The following types of problems can be found:Determining stoichiometric coefficients, stoichiometry and solution preparation, textbook style Limiting Reagen
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Solubitity
You can access the problems below via the Load Homework dialogue in the File menu of the Virtual Lab. They have been organized by concept and ranked by difficulty (A ranking of 1 denotes an easier problem; 5 is more challenging). Word files for these problems are provided so that you may edit and distribute the assignments in your classroom. The following types of problems can be found: Temperature and the Solubility of Salts, Determining the Solubility Product, Determining the Solubility of Cup
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Quantitative Analysis
You can access the problems below via the Load Homework dialogue in the File menu of the Virtual Lab. They have been organized by concept and ranked by difficulty (A ranking of 1 denotes an easier problem; 5 is more challenging). Word files for these problems are provided so that you may edit and distribute the assignments in your classroom. The following types of problems can be found:Unknown Silver Chloride and Gravimetric Determination of Arsenic.
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Historical Thinking Matters
For too many Americans, the history class in Ferris Bueller’s Day Off (remember the teacher’s plaintive question, “anyone, anyone?”) is all too familiar. Our approach is meant to challenge this false and familiar image of history: understanding and reconstructing the past requires ways of thinking, reading, and questioning much more engaging and challenging than mere memorization. Teaching in a way that differs from your own schooling experience is not necessarily easy to imagine, let a
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Rwanda: You Go, Girls!
The PBS WIDE ANGLE documentary series analyzes a number of significant and current global issues. In 'Ladies First' (2004), WIDE ANGLE delivers a riveting report on the political and socio-economic success of the Rwandan women after the genocide of 1994 that divided the country's major ethnic groups, the Tutsi and the Hutu. The purpose of this lesson is to use 'Ladies First' to show not only that women working together can and did create a dialogue and a basis for trust among ethnic groups, but
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Improving Your Commute
Road traffic is a challenging societal problem, and with the increasing crowding of areas in and around cities, it is only becoming worse. With the proliferation of wireless connectivity, smartphones (think cheap embedded computers), it is now possible to continuously monitor urban areas using mobile sensors carried by people
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Animation of Fire at Chevron's Richmond Refinery
This animation depicts the events leading up to the fire at Chevron's Richmond California Refinery
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Private label share in a downturn
Nirmalya Kumar, Professor of Marketing, draws on his research to examine what happens to private label shares during recessions and how market share can be defended in challenging times

Human Rights Day Event: The Right of Rights 1948-2008
To mark the 60th anniversary of the Universal Declaration of Human Rights, this fun yet challenging event will ask which is the greatest right.
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Does the Electric Car have the Juice?
Fierce price competition, painstaking cost-cutting, and widespread volatility is making life in the auto industry incredibly challenging. How has Renault adapted, and where does it see the auto industry heading? As a fledgling technology (and one of the great hopes for reducing global carbon emissions) can any electric car concept overcome such an inhospitable environment? Renault Group Commercial Director Len Curran and Electric Vehicles chief Andrew Heiron will both be offering their insights
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Wallace Warfield - ACR Keynote

Responding to the Whole of Conflict in the 21st Century: Challenging Conventional IdentitiesThursday, October 7, 2009Atlanta, GA Has ADR/CR been relegated to the margins of the more complex conflict situations whether these be poverty, scarce resource di

Author(s): George Mason University

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Rights not set

Against the Consensus: Reflections on the Great Recession [Audio]
Speaker(s): Professor Justin Lin | This event marks the publication of Professor Lin's new book Against the Consensus: Reflections on the Great Recession. In June 2008, Justin Lin was appointed chief economist of the World Bank, right before the eruption of the worst global financial and economic crisis since the Great Depression. Drawing on experience from his privileged position, Lin offers unique reflections on the cause of the crisis, why it was so serious and widespread, and its likely evol
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The Faults of Fractional-Reserve Banking

In a November 1, 2010, blog post titled "Could the World Go Back to the Gold Standard?," Martin Wolf, the Financial Times chief economics commentator, comes to the conclusion that "we cannot and will not go back to the gold standard."

Among a number of m
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That's one expensive selfie!
Two American tourists caught scratching their initials into the walls of Rome's colosseum before taking a selfie could face hefty fines. Deborah Lutterbeck reports. Subscribe: http://smarturl.it/reuterssubscribe More updates and breaking news: http://smarturl.it/BreakingNews Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and internati
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4.4 Step growth polymerization

Figure 41

Navodilo za delo
Navodila za uporabo računalniške opreme in prestavitev predmeta.,Instructions for usage of computer equipment and presentation of lesson.
Author(s): Andrej Koložvari

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Tougher Crops for a Warmer World
Trying to grow plants in Australian conditions is challenging - it always seems to be too hot, too cold, too wet, too dry, too salty, too infertile. And it is likely to get harder as the effects of climate change become increasingly apparent. The economic and social effects of our harsh environment are significant, reducing yield for farmers and making the sustainable use of land difficult.
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The ethical requirements that apply to groups, and what they mean for us as individuals
Whoever we are, many of the ethical decisions we face apply to the actions we take as part of a group.For example, we must consider the nature of our responsibilities to the environment, the underprivileged and groups previously wronged. There are even ethical components to the choice of products we buy. So what determines whether our actions are right or wrong? Which groups, ethically speaking, do we actually belong to? And if a group is neglecting its responsibilities, how should we respond as
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Executive Education CNN advert
"The SEP programme strengthened my position as a leader and helped me get through what have been some pretty challenging times economically," Philip Stockton(SEP65) shares his thoughts on the School's Senior Executive Programme in a new CNN advert.

3: Testing the limits
In this unit we explore questions of access to community services. To make what might be quite a dry task more challenging we use a fictionalised case study of two people for whom access to community services is particularly problematic. Jim and Marianne are both long-term heroin addicts. Additional problems associated with their addiction are homelessness and physical illness. Their situation raises both practical questions, about how services can be accessed, and moral questions, about entitle
Author(s): The Open University

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