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The weather stations give the atmospheric pressure in inches of Hg. What is your measured atmospheric pressure in inches Hg start with 871.7mmgThe weather stations give the atmospheric pressure in inches of Hg. What is your measured atmospheric pressure in inches Hg start with 871.7mmg.
Did an experiment where we extracted the caffeine in 1 bag of tea. We added the bag of tea leaves to the solution where the sodium carbonate solution. Explain what the purpose of adding the sodium carbonate was.
Suppose heat is lost or absorbed by the calorimeter itself would it give a higher or a lower value that the usual value or would this have remained unchanged
Explain why is the reaction of alkenes with HCl not a useful as a characterization reaction however reaction with Br2 is a good characterization reaction
determine volume of na2s2o3 sodium this sulfate and h2o water are required to produce an estimated 0.10 m solution
an old container of koh has been found in the chemistry lab. a 4.00 g sample of this impure koh is dissolved in 30.0
Problem- 2.00 g of benzoic acid are burned in a bomb calorimeter, and the temperature increases from 17.84oC to 23.34oC. What is the heat capacity of the calorimeter
What mass of Na2CO3 is needed to prepare 250.mL of 0.0500 Molartity of Na2CO3 solution
What is the change in the internal energy of the system as the system travels down the isotherm from state A to state C? Change in internal energy down the isotherm
How many mLs of water will be decomposed to hydrogen and oxygen by 85 kcal of the following equation
Question- What is the mechanism for a phenol to p-nitrophenol. why can't a meta nitration be produced from a phenol? Please show detail. Explain why and show resonance, arrows.
Dr. Sanchez tests the pH of the frog pond in her backyard. The pond has a pH of 9.5. The frogs are healthiest at pH of 7. What type of substance should Dr. Sanchez add to the pond to decrease the pH? Why?
The reaction previously done was just having trans-cinnamic acid reacted with Br2 forming all the isomers with the double bond being broken and Br put into place.
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