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1. How could I use potential energy in personal life, how could I use the concepts to better understand the world around me?
2. How could kinetic energy improve my personal life?
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 24.0 of carbon were burned in the presence of 75.4 of oxygen, 11.4 of oxygen remained unreacted. What mass of carbon dioxide was produced
consider a particle confined to a two-dimensional box where the length in the x dimension is a and the length in the y
Specified that the density of CaO(s) is 3.34 g/cm3 as well as that the length of an edge of a unit cell is 481 pm, find out how many formula units of CaO there are in a unit cell.
Problem- The carbon - 14 decay rate of a sample obtained from a young tree is 0.262 disintegration per second per gram of the sample. Another wood sample gives a decay rate of 0.180 disgeneration per second per gram of the sample. What is the age ..
One mole of neon gas equals how many grams? Round to the nearest hundredth. Don't forget the units. Be sure to abbreviate the units.
reaction does k decrease over time what about in a 0 and 1 st order reaction. In a second order reaction does the half life increase over time what about in a 0 and 1 st order reaction?
If I have hydrogen peroxide, molecular weight(g/mol) is 34.02, its density (g/ml) is 1.2, its concentration is 50% by weight and I have 2mL of it how many mols would I have
a 10.00-ml sample of vinegar which is an aqueous solution of acetic acid hc2h3o2 is titrated with 0.5062 m naoh and
Problem- Part a) Sketch the molecular orbital diagram for O2- and determine whether the ion is paramagnetic or diamagnetic and label the HOMO and LUMO.
2 NH3(g) + 3 O2(g) + 2 CH4(g) → 2 HCN(g) + 6 H2O(g) If 5.46x10^3 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% yield?
What is the molar mass of an ideal gas if a 0.800 g sample of this gas occupies a volume of 200. mL at 50.0 oC and 720. mm Hg
pure ag melts at 961.8 degc and boils at 2162 degc. the heat of fusion for ag is 11.28kj per mol and the heat of
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