Calculating initial concentration
A zero-order reaction has a constant rate of 3.20×10-4 . If after 60.0 seconds the concentration has dropped to 6.50×10-2 , what was the initial concentration?
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If designing a computer configuration for use as a workstation for one specific application, what aspects of the software need to be considered as part of the design process? A. B. C. D. The recommended hardware requirements and the licensing
You have solutions of 0.200 M HNO2 and 0.200 M KNO2 (Ka for HNO2 = 4.00 * 10-4). A buffer of pH 3.00 is needed. What volumes of HNO2 and KNO2 are required to make 1 liter of buffered solution?
Calculate new temp in degrees celcius when pressure is changed with n and v constant. A sample of xenon at 22 and 790 is cooled to give a pressure of 605.
Rubidium has two naturally occurring isotopes: Rb-85 with mass 84.9118 amu and a natural abundance of 72.17%, and Rb-87 with mass 86.9092 amu and a natural abundance of 27.83%. Calculate the atomic mass of rubidium.
A balloon is filled to a volume of 8.0 102 mL at a temperature of 34.0°C. The balloon is then cooled at constant pressure to a temperature of 1.00 102 K. What is the final volume of the balloon?
At a certain temperature, the Kp for the decomposition of H2S is 0.726 H2S = H2+S initally only H2S is present at a pressure of 0.126 atm in a closed container. what is the total pressure in the container at equilibrium?
What is the pressure (in pascals) if the level in the arm open to the atmosphere is 50.3 cm higher than the level in the arm connected to the gas sample and the atmospheric pressure reading is 759.0 mmHg?
4550 g of rock containing douglasite is treated by AgNO3. it took 37.20 ml of 0.1000 M AgNO3 to precipitate all Cl- as AgCl. Calculate the % mass of the mineral in the sample ?
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1. How relationships between brain and behavior are studied today, and 2. How basic and applied research in biopsychology provides an avenue
Focus on creating a resource that equips teachers to promote an inclusive classroom environment, encouraging human flourishing and fostering positive relations
Prompt: Read Chapter 3 of Human Resources for School Leaders: 11 Steps to Utilizing HR to Improve Student Learning before responding to this discussion
What surprised you about the use of funds in your own district? How much of the budget makes up human resources?
developing a resource guide for parents. Focus on one of the groups listed below, and on how they are served in inclusive settings.
ESOL students must be identified and tested for English language proficiency to be placed in an ESOL program. Each state has procedures and guidelines
Identify, describe, and evaluate two early intervention resources for children in Mississippi, from infancy to age five.