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1. Explain why locations near a large body of water generally have higher average temperatures in the winter and lower average temperatures in the summer.
2. To keep the canned food from freezing in a storage cellar, a farmer places a tub of water in the cellar. Explain. Can some one please show me the formula to this and why?
tincture of iodine is i2s dissolved in ethanol c2h2oh. a 1 solution of tincture of iodine is 10.0g of solute for 1000g
What is the difference in reaction rate between a single step bi molecular reaction dye and NaCIO
calculate the specific heat capacity of zinc given that a 65.5g sample loses 2008J of heat when cooled from 100.0 degrees celcius to 21.1 degrees celcius.
Calculate the pH of the solution at the equivalence point. b) What volume of 0.05 M HCl solution should be added to the sodium glutamate solution to yield a pH of 4.5?
What is the molarity of a solution of vinegar that is 5.00 % by mass acetic acid (CH3CO2H) and has a density of 1.01 g/mL.
How many grams of each of the following solutes can dissolve in 100 g of water at 5 degrees Celsius. 1.) LiCl 2.) C12H22O11
Draw a Lewis structure that obeys the octet rule for each of the following anions. (Assign lone pairs, radical electrons, and atomic charges where appropriate.)
A general chemistry student found a chunk of metal in the basement of a friend's house. To figure out what it was, he used the ideas just developed in class about density.
What reasons can you give that paracetamol is much milder on the stomach than either asprin or ibuprofen
Photomultiplier tube with 9 dynodes and an applied voltage of -90V applied. explain how this set up can generate 10^7 electrons at the anode for each photon hitting the cathode.
A 4.10 g nugget of pure gold absorbed 287 J of heat. The initial temperature was 24.0°C. What was the final temperature?
Neurospora is used as genetic material because A. it has short life cycle of 10 days B. the product of single meiosis can be easily analysed
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