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Convert concentrations keen on different units that is mg/L to mol/L to percent by weight and from molarity to normality.
A balloon has a volume of 1.20 at 24.0 degrees Celsius. the balloon is heated to 48.0 degrees Celsius. calculate the new volume of the balloon.
Stearic acid is an unsaturated fatty acid b.the short hand notation for fatty acid that is 20 carbons long with one double bond at carbon 5 can be written as 20:1(delta5)
Explain how much heat will be absorbed by a 165 kg iron engine block as the temperature rise from 15.7 C to 95.7C the specific heat of iron is 0.489 J/g*C.
Metabolic regulation is achieved via regulating enzyme activity in 3 ways: allosteric regulation, covalent modification, and enzyme synthesis/degradation.
A 116.8mL sample of 0.110M methylamine (CH3NH2, kB = 3.7*10^-4) is titrated with 0.255m HNO3. Calculate the pH after the addition of each of the following volumes of acid.
Calculate the pH at the equivalence point in a titration 45.7 mL of 0.17 M chloropropionic acid with 0.4 M KOH.
Determine the pH of the solution after 1.00 mL of 2.00 M HCl is added to the 100.0 mL solution.
kilimanjaro in tanzania is the tallest peak in africa 19340 ft.. on a particular day the barometric pressure at the top
Using formal charges, draw the resonance form from among all the Lewis structures that is most important in describing BeCl2.
How many total moles of ions are released when the following sample dissolves completely in water. 8.47x10^-2g of Ca(NO3)2
if 60 ml of a 1.6 m nacl solution is evaporated to dryness how many grams of salt will remain? a solution is prepared
the complete combustion of a substance containing carbon andhydrogen requires 1 mole of oxygen for each mole of carbon
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