What is the ph if solution is diluted twofold with water
One liter of a buffer solution is prepared by dissolving 0.115 mol of NaNO2 and 0.070 mol of HCl in water. What is the pH of this solution? If the solution is diluted twofold with water, what is the pH?
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A 4.00 11.0 swimming pool slopes linearly from a 1.20 depth at one end to a 3.80 depth at the other. What is the mass of water in the pool?
What is meant by the term "chamber music?"Do you think that a composer like Strozzi would have access to a full orchestra to perform her compositions?
You have a mass of 87 kg and are on a 50-degree slope hanging on to a cord with a breaking strength of 221 newtons. What must be the coefficient of static friction to 2 decimal places between you and the surface for you to be saved from the fire?
A discussion of how personality assessments and personality theories correspond. You must identify and define the four personality theories, and discuss which theories relate to which assessments.
The treatment recommended for a patient at the mental health clinic is phototherapyy. What is the likely diagnosis?
How do philosophers Simone Weil and Ernest Becker's philosophical ideas, relate to the issues of terrorism, globalization, and ecological crisis? How can their ideas help us to formulate solutions to the problems that face the world today?
How does a human service worker integrate the use of mediation, or third party neutrality, when she also servs are an advocate for the same job?
4032 kJ of heat is released during the combustion of 88.0 grams of propane, C3H8 (44.0 g/mol). What would be the amount of heat released for the combustion of 0.500 moles of propane?
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but I would like to discuss to what extent employers should/should not influence or curb political participation in their workplaces.
Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
Problem: Article 3 of the Texas Constitution sets up the Texas Legislature. It also does which of the following?
Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni