How can identify the average rate of reaction
The decomposition of H2O2 is expressed as H2O2 ---> H2O +1/2 O2; after 10 minutes, the volume of O2 formed is 8 ml and at the end of the reaction is the 36 ml. Identify the rate of the reaction.
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Write down the thermo chemical equation for the formation reaction of CaCO3 (s). [From the standard states of the elements; determine the heat of formation value for calcium carbonate.
Let R be the equivaence relation defined by partition {{1}, {2,4},{3}} on set of X = {1234}. Determine list of members of R and draw the digraph of R.
The rate of reaction among two atoms 'A' and 'B' is expressed as the rate = k [A][B]2. When concentration of both the reactants A & B is doubled, discuss what happens to reaction rate?
A new drug has been developed that is found to relieve nasal congestion in 90 percent of those with the condition. The new drug is administered to 300 patients with this condition. What is the probability that more than 265 patients will be reliev
According to union agreement, the mean income for all senior-level assembly-line workers in a large company equals 500 dollars per week.
Suppose 1.00 L of water absorbs enough radiation to rise the temperature of the water from 20.0 C to 30.0 C. Water absorbs IR radiation with a wavelength of 2.8 micro meters.
A bag haves 10 white, 12 blue, 13 red, 7 yellow, and 8 green wooded balls. A ball is chosen from the bag and kept. You then draw a second ball and keep it also. Determine the probability of selecting one white ball and one blue ball? Round your an
What is the pressure (torr) of the gas sample when a flask of Argon gas is connected to the left arm of a manometer? The Hg level is 78.9cm. The right arm of the manometer is open to the atmosphere and has an Hg level of 62.5cm.
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