What is the concentration in molarity
A 0.20 solution of is used to titrate 28.0 of a solution of unknown concentration. If 160mL of HCl is required what is the concentration in molarity of the Ca(OH)2 solution?
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Given bulk density as 1300kg/cubic meter and field capacity as 22% by weight and permanent wilting point as 10% by weight calculate available water capacity.
When two atoms of 2H (deuterium) are fused to form one atom of 4He (helium), the total energy evolved is 3.83 × 10-12 joules. What is the total change in mass.
25.00 mL of 0.030 M dipotassium oxalate is titrated with 0.100 M HClO4. At what volume of HClO4 being added is the system in the first and second buffer region?
Which of the following reduces the solubility of calcium fluoride?
(a) cool to 30.0°C, all the heat released goes to warm the 10,000 ft3 (2.83 x 105 L) of air in the house, originally at 10.0°C. To what final temperature would the air be heated? The specific heat of air is 1.004 J/g°C, and its density
The specific heat of compound A is 0.50 cal/g degrees Celsius. What amount of heat has been added to 100.0 g of compound A if the temperature changes by 5.0 degrees Celsius?
How many additional milliliters of titrant are needed to reach the first equivalence point of quinidine dihydrochloride?
500.0 g of ammonia react with 51.0 moles of sulfuric acid to produce ammonium sulfate. How many moles of excess sulfuric acid are left over after the reaction is complete?
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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