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Chemistry essay
Write an Essay about:. Global Warming and Ocean Acidification
- What is global warming and ocean acidification?- Discuss the causes and consequences of global warming and ocean acidification.- How can we stop global warming and ocean acidification?- You must have at least three different references: textbooks, journals, internet etc.
This assignment should be typed, double-spaced and 4 pages long.
Torsional strain resulting from eclipsed C!H bonds is approximately 4.2 kJ (1.0 kcal)/ mol, and that for eclipsed C!H and C!CH3 bonds is approximately 6.3 kJ (1.5 kcal)/ mol. Given this information, sketch a graph of energy versus dihedral angle f..
consider the following unbalanced chemical equation c5h12l o2g co2g h2og what volume of oxygen gas measured at 23 c
What type of crystal lattice does each metal form. the number of atoms per unit is given in parentheses. Ni (4) , Cr (2) , Ca (4)
Octane ratings are assigned to gasoline mixtures based on their ability to prevent knocking relative to isooctane. Estimate the energy released during the combustion of 1.00 mol of pure isooctane.
A solution containing 26.50mg of an unknown protein per 29.5mL solution was found to have an osmotic pressure of 3.75torr at 13C. What is the molar mass of the protein
In the reaction BaCO3 + 2HNO3 -> Ba(NO3)2+CO2+H2O, what mass of Ba(NO3)2 can be formed by combining 55g BaCO3 and 26g HNO3?
CaC2 + 2H2O --> C2H2 + Ca(OH)2. Using this equation, determine how many moles of CaC2 are needed to react completely with 49 g H2O.
what is the strongest type of intermolecular force that exists between 2 CH3 molecules--hydrogen bonding -Temp dipole or -dipole-dipole
a sample of gas occupoes 17ml at -112 degrees C. what volume does the sample occupy at 70 degrees C.
camphor is a chiral compound and exists as two enantiomers. we are using a racemic mixture of both enantiomers. however,we draw the structure of only one enantiomer.
A solution is prepared by dissolving calcium chloride in water and diluting to 500.0 mL. If this solution contains 44 ppm chloride ions, the concentration of calcium ions is how many ppm
If a diamond consisting of ten sextillion "randomly-selected" carbon atoms (roughly a one-Karat diamond) were placed on an anallytical balance, the balance would read.
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