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What are the differences of the allotropes of carbon such as fullerene, diamond, and carbon in terms of their physical properties?
at half equivalence 12.65 ml of 0.0395 naoh is titrated with a10.00ml of a weak acid of unknown concentration. the
What is the minimum tension force (in N) the vine must be able to support without breaking?
Carbon-dating evaluates the ratio of radioactive carbon-14 to stable carbon-12. Given the amount of carbon-12 contained a measured sample cut from the document, there would have been about 1.3 × 10-12 grams of carbon-14 in the sample when the parc..
Give the corresponding atomic orbital designations (that is 1s, 3p, and so on) for electrons with the following sets of quantum numbers: 4,2, -1, -1/2
If 3.70 mol of ethane, C2H6, undergo combustion according to the unbalanced equation given below, how many moles of oxygen are required? C2H6 + O2-> CO2 + H2O
determine the final pressure volume temperature and number of moles of gas when the volume is reduced by halfnbspat the
Determine the work done by the evolution of H 2 in the subsequent reaction on the surrounding atmosphere with1atm pressure and at 25 degree celsius temperature and express your answer in Joule
Using standard electrode potentials calculate ΔG and use its value to estimate the equilibrium constant for each of the reactions at 25 °C. Br2(l)+2Cl-(aq)→2Br-(aq)+Cl2(g) and MnO2(s)+4H+(aq)+Cu(s)→Mn2+(aq)+2H2O(l)+Cu2+(aq)
Calculate the specific heat capacity of the metal when the final temperature of the mixture =38.7?C.? (Assume that there is no energy lost to the surroundings.)
Predict the products of the acid-base reaction between acetic acid and methanamine. Draw the molecules or ions and include charges were needed.
What would happen to the % Transmittance value if the wavelegth is changed from 447nm to 520 nm
A tightly sealed 5.0 L flask contains argon at 85.2 deg. C and 781 mm Hg. The flask is heated until the pressure is doubled. What it the temperature of the gas
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