Solution of a weak acid at a ph equal to its pka
Consider a solution of a weak acid at a pH equal to its pKa. by how much would the pH change and in which direction, if we added to this solution base to neutralize 10% of the total acid?
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Starting with a hypothetical population of 14,000 people and an even age distribution (1,000 in each age group from 1-5 to 66-70 years), assume that the population initially has a total fertility rate of 2.0 and an average life span of 70 years. U
She randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. Does this sampling plan result in a random sample? Simple random sample? Explain.
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the mean time to repair aswitch as found from a sample of size 20 is 10.5 min the sd of repair time is 1.5 min find two sided 95% confidence interval for mean repair time and interprete it.
You work for a large multinational corporation. It is made up of multiple divisions manufacturing different types of products, but they all use SAP for their ERP. What would be the best approach to organizing and funding their IT organization? Descri
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