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The combustion of 45.0 g of methane (natural gas) releases 2498 kJ of heat energy.
What amount of energy (in kilocalories) would be released for the combustion of 0.380 oz (ounces) of methane?
Use the modified form of the Clausius-Clapeyron equation to estimate the boiling point of water at 24.0 torr pressure
Liquid Crystals, discovered in 1888 by an Austrian botanist named Friedrich Reinitzer, possess some characteristics of solids and some of liquids, but do not fall into either category. They are found in nature in cell membrane structure, in soaps..
what is the molarity of a solution prepared by dissolving 2.06g of NaOH in a volume of 500.0ml?
How many milliliters of a 0.150 M sucrose solution will be needed to perform an experiment in which 36.69 g of sucrose is needed
What are the relative percentages of hydrogen cyanide (HCN) and cyanide ion in a dilute aqueous solution at pH
Important information about Second Order Reaction, The reaction of CH3CH2NO2 + OH- --> H2O + CH3CHNO2 - is a second order and k at 273 K
Explain if solid sodium sulfate is added to the Pb (NO3)2 solutions, a precipitate of PbSO4 will form. Utilizing the Nerst equation to predict how the cell potential will change.
Given a 400mg sample of Thorium 231 decomposes via beta emission with a half life of 25.5hours, how long would it take,in day, for the sample to deca down to 25mg
an acetic acidacetate buffer system would be the best choice for experiments at ph 5.00. what mass of sodium acetate
The activation energy of an uncatalyzed reaction is 88kj/mol . The addition of a catalyst lowers the activation energy to 60kJ/mol . a. Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the ..
Complete and balance the equation NaCl(aq)+Hg2(C2H3O2)2(aq). Express your answer in a chemical equation.
What is the [OH-] of a solution which is 0.18 M in ammonium ion and 0.10 M in ammonia? Kb = 1.8 x 10-5
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