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The human body contains several systems that show buffering capabilities. Why would buffering actions be vital in these systems? Write chemical equations showing how the components of these buffers maintain pH in the body.
Show all work, use additional paper if necessary.
The temperature of the calorimeter increased from 25.4 to 40.2 degrees C. The specific heat is 4.184J/gC and the calorimeter constant is 289 J/C. Determine the specific heat of the glass beads.
what are the balanced molecular equations for all of the chemical reactions involved in the copper cycle experiment? There are eight of them.
the measured volumetric flow rate of ethane at 10.0 atm absolute and 35 oc is 1.00 times 103 lh. using an estimated
It takes 46.8 hours for nitrogen-filled balloon to shrink to a quarter of its original volume by effusion though a very small hole. If the same balloon had been filled with helium,
if a lighter contains 2.5 ml of liquid butane den 0.8 gcm3 how much potential energy does the lighter contain
how much pv work is done if 88.0 grams of c 2h 4 ethylene and 120 grams of hydrochloric acid hcl are permitted to react
Using the inverse square law of radiation, what Geiger counter reading would you get for a radioactive material when you are 3 feet from the source
Question- A) You is using a Geiger counter to measure the activity of a radioactive substance over the course of several minutes. If the reading of 400. Counts has diminished to 100. Counts after 62.6 minutes what is the half-life of this substanc..
Reaction A has positve delta H and positve delta S, reaction B has positive delta H and negative delta S, reaction C has negative delta H and positiveS, reaction D has has negative delta H and negative delta S
What is the mass percent of MgO in the mixture? Assume that only the MgO reacts with CO2.
How much PV work is done in kilojoules and what is the value of ^E in kilojoules for the reaction of 6.50g of acetylene at atmospheric pressure if the volume change is -2.80L
How long until the radioactive isotope
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